diff --git "a/test.txt" "b/test.txt" new file mode 100644--- /dev/null +++ "b/test.txt" @@ -0,0 +1,22131 @@ +Three-dimensional B-Process +digital I-Process +subtraction I-Process +angiographic I-Process +( O +3D-DSA B-Process +) O +images O +from O +diagnostic O +cerebral B-Process +angiography I-Process +were O +obtained O +at O +least O +one O +day O +prior O +to O +embolization B-Process +in O +all O +patients O +. O +The O +raw O +data O +of O +3D-DSA B-Process +in O +a O +DICOM B-Material +file I-Material +were O +used O +for O +creating B-Task +a I-Task +3D I-Task +model I-Task +of I-Task +the I-Task +target I-Task +vessel I-Task +segment I-Task +. O +These O +data O +were O +converted O +to O +standard B-Process +triangulation I-Process +language I-Process +( O +STL B-Process +) O +surface O +data O +as O +an O +aggregation O +of O +fine O +triangular B-Material +meshes I-Material +using O +3D B-Process +visualization I-Process +and O +measurement B-Process +software O +( O +Amira B-Material +version I-Material +X I-Material +, O +FEI O +, O +Burlington O +, O +MA O +, O +USA O +) O +. O +An O +unstructured O +computational B-Material +volumetric I-Material +mesh I-Material +was O +constructed O +from O +the O +triangulated B-Material +surface I-Material +. O +Smoothing B-Process +and O +remeshing B-Process +followed O +as O +next O +steps O +. O +The O +STL B-Material +file I-Material +was O +then O +transferred O +to O +a O +3D B-Material +printer I-Material +( O +OBJET30 B-Material +Pro I-Material +; O +Stratasys O +Ltd. O +, O +Eden O +Prairie O +, O +MN O +, O +USA O +) O +. O +The O +resolution O +of O +the O +build O +layer O +was O +0.028mm O +, O +and O +the O +3D O +printed O +vessel O +model O +was O +produced O +using O +acrylic B-Material +resin I-Material +( O +Vero B-Material +) O +. O +Following O +immersion B-Process +in I-Process +water I-Process +for O +a O +few O +hours O +, O +the O +surface O +of O +the O +3D B-Material +printed I-Material +model I-Material +was O +smoothed B-Process +by O +manually O +removing O +spicule O +. O + +Fig. O +9 O +displays O +the O +growth O +of O +two O +of O +the O +main O +corrosion B-Material +products I-Material +that O +develop O +or O +form O +on O +the O +surface O +of O +Cu40Zn B-Material +with O +time O +, O +hydrozincite B-Material +( O +Fig. O +9a O +) O +and O +Cu2O B-Material +( O +Fig. O +9b O +) O +. O +It O +should O +be O +remembered O +that O +both O +phases O +were O +present O +already O +from O +start O +of O +the O +exposure O +. O +The O +data O +is O +presented O +in O +absorbance B-Process +units I-Process +and O +allows O +comparisons B-Task +to I-Task +be I-Task +made I-Task +of I-Task +the I-Task +amounts I-Task +of I-Task +each I-Task +species I-Task +between I-Task +the I-Task +two I-Task +Cu40Zn I-Task +surfaces I-Task +investigated I-Task +, O +DP B-Material +and O +HZ7 B-Material +. O +The O +tendency O +is O +very O +clear O +that O +the O +formation B-Process +rates I-Process +of O +both O +hydrozincite B-Material +and O +cuprite B-Material +are O +quite O +suppressed O +for O +Cu40Zn B-Material +with O +preformed O +hydrozincite B-Material +( O +HZ7 B-Material +) O +compared O +to O +the O +diamond B-Material +polished I-Material +surface I-Material +( O +DP B-Material +) O +. O +In O +summary O +, O +without O +being O +able O +to O +consider O +the O +formation B-Process +of I-Process +simonkolleite I-Process +, O +it O +can O +be O +concluded O +that O +an O +increased O +surface O +coverage O +of O +hydrozincite B-Material +reduces O +the O +initial B-Process +spreading I-Process +ability O +of O +the O +NaCl-containing B-Material +droplets I-Material +and O +thereby O +lowers O +the O +overall O +formation B-Process +rate I-Process +of O +hydrozincite B-Material +and O +cuprite B-Material +. O + +AA B-Material +2024-T3 I-Material +aluminium I-Material +alloy I-Material +is O +widely O +used O +for O +aerospace B-Task +applications I-Task +due O +to O +its O +high O +strength O +to O +weight O +ratio O +and O +high O +damage O +tolerance O +that O +result O +from O +copper B-Material +and O +magnesium B-Material +as O +the O +principal O +alloying B-Material +elements I-Material +and O +appropriate O +thermomechanical B-Process +processing I-Process +. O +The O +microstructure O +of O +the O +alloy B-Material +is O +relatively O +complex O +and O +a O +number O +of O +compositionally-distinct B-Process +phases I-Process +have O +been O +identified O +[ O +1 O +] O +. O +Although O +possessing O +favourable O +mechanical O +properties O +, O +the O +alloy B-Material +is O +relatively O +susceptible O +to O +corrosion B-Process +and O +generally O +requires O +surface B-Process +treatment I-Process +in O +practical O +applications O +. O +The O +corrosion B-Process +behaviour O +of O +the O +alloy B-Material +is O +particularly O +affected O +by O +the O +presence O +of O +the O +intermetallic B-Material +particles I-Material +due O +to O +their O +differing O +potentials O +with O +respect O +to O +the O +alloy B-Material +matrix I-Material +[ O +2 O +– O +9 O +] O +. O +Copper-containing B-Material +second I-Material +phase I-Material +particles I-Material +at O +the O +alloy B-Material +surface O +are O +particularly O +detrimental O +to O +the O +corrosion B-Process +resistance I-Process +as O +they O +provide O +preferential O +cathodic O +sites O +[ O +2,10 O +] O +. O +One O +of O +the O +principle O +types O +of O +second B-Material +phase I-Material +particle I-Material +that O +is O +important O +to O +the O +corrosion B-Process +behaviour I-Process +of O +the O +alloy O +is O +the O +S B-Material +phase I-Material +( O +Al2CuMg B-Material +) O +particle O +[ O +1,11 O +] O +. O +Dealloying O +of O +S B-Material +phase I-Material +particles I-Material +, O +which O +may O +account O +for O +∼ O +60 O +% O +of O +the O +constituent B-Material +particles I-Material +in O +AA2024 B-Material +alloys I-Material +[ O +11 O +] O +, O +is O +commonly O +observed O +when O +the O +alloy B-Material +is O +exposed O +to O +an O +aggressive O +environment O +. O +The O +particles B-Material +are O +considered O +as O +important O +initiation O +sites O +for O +severe O +localized O +corrosion B-Process +in O +the O +alloy B-Material +[ O +11 O +– O +22 O +] O +. O +The O +dealloying B-Process +of O +the O +S B-Material +phase I-Material +particles I-Material +and O +the O +resulting O +enrichment B-Process +of O +copper B-Material +result O +in O +a O +decrease B-Process +of I-Process +the I-Process +Volta I-Process +potential I-Process +with O +respect O +to O +the O +matrix O +and O +hence O +the O +dealloyed B-Material +particles I-Material +become O +active O +cathodic B-Material +sites I-Material +[ O +23 O +– O +25 O +] O +. O + +Measuring B-Task +and I-Task +analysing I-Task +the I-Task +hold I-Task +time I-Task +of I-Task +the I-Task +CPA I-Task +pill I-Task +allows O +the O +thermal B-Process +boundary I-Process +resistance I-Process +within O +the O +pill B-Material +to O +be O +assessed O +; O +the O +thermal B-Process +boundary I-Process +dictates O +the O +actual O +temperature B-Process +of O +the O +CPA B-Material +crystals I-Material +in O +comparison O +to O +the O +temperature O +of O +the O +cold B-Material +finger I-Material +, O +which O +is O +maintained O +at O +a O +constant O +temperature O +by O +a O +servo B-Process +control I-Process +program I-Process +. O +Fig. O +17 O +shows O +the O +temperature O +profile O +during O +the O +recycling B-Process +of O +the O +CPA B-Material +pill I-Material +and O +subsequent O +operation B-Process +at I-Process +200mK I-Process +. O +During O +the O +hold O +time O +, O +the O +servo B-Process +control I-Process +program I-Process +maintained O +the O +CPA B-Material +pill I-Material +temperature O +to O +within O +a O +millikelvin O +. O +It O +is O +expected O +that O +microkelvin B-Process +stability I-Process +can O +be O +achieved O +with O +fast B-Process +read-out I-Process +thermometry I-Process +( O +which O +was O +not O +available O +at O +the O +time O +of O +testing O +but O +which O +will O +be O +used O +for O +the O +mKCC B-Task +) O +, O +as O +this O +would O +allow O +for O +temperature O +control O +on O +much O +faster O +( O +millisecond O +) O +timescales O +than O +the O +current O +( O +approximately O +1s O +) O +thermometry O +readout O +used O +. O + +The O +product B-Process +change I-Process +between O +batches B-Material +# I-Material +1 I-Material +/# I-Material +2 I-Material +and O +the O +others O +is O +the O +most O +influential O +on O +the O +test O +results O +. O +The O +redesign O +and O +upgrade O +to O +110-nm B-Process +process I-Process +technology I-Process +reduces O +the O +pass O +rate O +at O +LNT B-Material +by O +approximately O +half O +. O +This O +is O +mainly O +caused O +by O +the O +increased O +incidence O +of O +erase B-Process +and I-Process +program I-Process +timeouts I-Process +with O +some O +contribution O +from O +long B-Process +erase I-Process +and O +program B-Process +times I-Process +and O +bit B-Process +errors I-Process +. O +The O +difference O +in O +pass B-Process +rates I-Process +at O +88K O +between O +batches B-Material +# I-Material +3 I-Material +/# I-Material +4 I-Material +and O +# B-Material +5 I-Material +/# I-Material +6 I-Material +, O +which O +use O +the O +same O +process B-Process +technology I-Process +with O +the O +same O +dimensions O +, O +can O +be O +explained O +by O +the O +fabrication O +in O +different O +assembly B-Process +lines I-Process +, O +where O +other O +processes O +or O +base O +materials O +may O +have O +been O +changed O +. O +This O +means O +different O +tolerances B-Process +in O +base O +materials O +and O +production O +process O +, O +which O +are O +more O +pronounced O +the O +lower O +the O +temperature O +. O +Some O +of O +the O +differences O +of O +technology O +scale O +may O +reflect O +shifts O +in O +transistor B-Process +parameters I-Process +such O +as O +transconductance B-Process +/ I-Process +gain I-Process +, O +threshold B-Process +voltage I-Process +, O +and O +threshold B-Process +slope I-Process +[ O +7 O +] O +. O + +Prior O +to O +assembling B-Task +the I-Task +miniature I-Task +ADR I-Task +, O +the O +mKCC B-Material +MR I-Material +heat I-Material +switch I-Material +could O +not O +be O +fully O +thermally B-Process +characterised I-Process +due O +to O +cryostat B-Material +constraints I-Material +. O +However O +, O +based O +on O +experiments O +and O +research O +conducted O +at O +MSSL O +on O +a O +range O +of O +tungsten B-Material +heat I-Material +switches I-Material +, O +the O +thermal B-Process +conductivity I-Process +has O +been O +estimated O +. O +In O +Hills O +et O +al O +. O +[ O +8 O +] O +, O +an O +equation O +is O +derived O +which O +allows O +the O +thermal O +conductivity O +( O +κ B-Process +) O +below O +6K O +to O +be O +calculated O +as O +a O +function O +of O +magnetic B-Process +field I-Process +( O +B B-Process +) O +and O +temperature O +( O +T O +) O +( O +see O +Eq. O +( O +1 O +)) O +. O +To O +estimate O +the O +performance O +of O +the O +mKCC B-Material +heat I-Material +switch I-Material +, O +the O +parameters O +in O +Eq O +. O +( O +1 O +) O +have O +been O +taken O +from O +the O +measured O +thermal B-Process +conductivity I-Process +of O +another O +MSSL B-Material +heat I-Material +switch I-Material +with O +the O +same O +1.5mm O +square O +cross O +section O +, O +a O +free O +path O +length O +of O +43cm O +and O +a O +RRR O +of O +20,000 O +; O +it O +has O +been O +observed O +from O +experiments O +conducted O +at O +MSSL O +that O +there O +is O +little O +change O +in O +the O +thermal B-Process +performance I-Process +for O +tungsten B-Material +heat I-Material +switches I-Material +with O +a O +RRR O +between O +20,000 O +and O +32,000 O +( O +subject O +of O +a O +future O +publication O +) O +and O +therefore O +the O +performance O +of O +the O +20,000 B-Material +RRR I-Material +heat I-Material +switch I-Material +has O +been O +assumed O +to O +be O +a O +good O +approximation O +. O +Fig. O +5 O +gives O +the O +calculated O +thermal B-Process +conductivity I-Process +of O +the O +mKCC B-Material +switch I-Material +at O +0 O +, O +1 O +, O +2 O +and O +3T O +based O +on O +Eq O +. O +( O +1 O +) O +, O +where O +the O +constants O +b0 O +, O +a1 O +, O +a2 O +, O +a3 O +, O +a4 O +and O +n O +have O +the O +values O +0.0328 O +, O +1.19 O +× O +10 O +− O +4 O +, O +3.57 O +× O +10 O +− O +6 O +, O +1.36 O +, O +0.000968 O +and O +1.7 O +respectively O +. O +It O +should O +be O +noted O +that O +the O +calculated O +thermal B-Process +conductivity I-Process +of O +the O +mKCC B-Material +switch I-Material +presented O +in O +Fig. O +5 O +has O +been O +validated O +by O +comparing O +the O +experimental O +results O +of O +the O +miniature B-Material +ADR I-Material +with O +modelled O +predictions O +( O +this O +is O +discussed O +in O +Section O +3.3 O +).( O +1 O +) O +κ O +( O +T O +)= O +b0T2 O ++ O +1a1 O ++ O +a2T2T O ++ O +Bna3T O ++ O +a4T4 O + +An O +early O +attempt O +to O +combine B-Task +sets I-Task +and I-Task +networks I-Task +in I-Task +a I-Task +single I-Task +visualization I-Task +relied O +on O +first O +drawing O +an O +Euler B-Process +diagram I-Process +then O +placing O +a O +graph O +inside O +it O +[ O +30 O +] O +, O +however O +the O +sets O +were O +often O +visualized O +with O +convoluted O +, O +difficult O +to O +follow O +curves O +. O +In O +addition O +, O +only O +limited O +kinds O +of O +set O +data O +could O +be O +shown O +as O +the O +system O +was O +limited O +to O +well-formed O +Euler B-Process +diagrams I-Process +. O +Compound B-Material +graphs I-Material +can O +be O +used O +to O +represent O +restricted O +kinds O +of O +grouped O +network B-Material +data I-Material +[ O +8 O +] O +. O +Graph B-Material +clusters I-Material +are O +visualized O +with O +transparent B-Process +hulls I-Process +by O +Santamaria O +and O +Theron O +[ O +39 O +] O +. O +However O +, O +the O +technique O +removes O +edges O +from O +the O +graph O +and O +it O +is O +not O +sufficiently O +sophisticated O +for O +arbitrary O +overlapping O +sets O +. O +Itoh O +et O +al O +. O +[ O +24 O +] O +proposed O +to O +overlay O +pie-like O +glyphs B-Material +over O +the O +nodes O +in O +a O +graph O +to O +encode O +multiple O +categories O +. O +Each O +set O +is O +hence O +represented O +using O +disconnected O +regions O +that O +are O +linked O +by O +having O +the O +same O +colour O +. O +This O +causes O +difficulties O +with O +tasks O +that O +involve O +finding B-Task +relations I-Task +between I-Task +sets I-Task +such O +as O +T1 B-Process +, I-Process +T3 I-Process +and I-Process +T4 I-Process +in O +Section O +5.3 O +. O +A O +related O +class O +of O +techniques O +visualize B-Process +grouping I-Process +information I-Process +over I-Process +graphs I-Process +using O +convex B-Process +hulls I-Process +, O +such O +as O +Vizster B-Process +[ O +22 O +] O +. O +However O +, O +they O +do O +not O +support O +visualizing O +set O +overlaps O +. O + +Moreover O +, O +one O +observes O +segregation B-Process +effects I-Process +by O +the O +XRD B-Task +analysis I-Task +, O +which O +probably O +took O +place O +at O +high O +temperature O +, O +and O +were O +partially O +quenched B-Process +to O +room O +temperature O +. O +The O +phase O +analysis O +showed O +up O +to O +three O +distinct O +phases O +, O +which O +should O +have O +hence O +a O +distinct O +measurable O +phase O +transition O +temperature O +, O +if O +they O +crystallise B-Process +from O +the O +liquid B-Material +on O +the O +surface B-Material +. O +In O +the O +thermograms B-Process +these O +effects O +are O +not O +observable O +as O +different O +solidification B-Process +arrest I-Process +or O +clear B-Process +inflections I-Process +. O +The O +proportion O +of O +new O +appearing O +phases O +is O +small O +and O +therefore O +the O +latent B-Process +heat I-Process +released O +by O +this O +new O +phase O +will O +be O +also O +small O +. O +The O +reflected B-Process +light I-Process +signal I-Process +technique I-Process +only O +showed O +one O +phase B-Process +change I-Process +during O +cooling O +. O +As O +well O +, O +the O +location O +of O +this O +segregation B-Process +cannot O +be O +determined O +exactly O +in O +the O +molten B-Material +pool I-Material +or O +later O +in O +the O +re-solidified B-Material +material I-Material +. O +At O +the O +surface O +, O +where O +the O +temperature O +is O +measured O +, O +the O +material B-Task +analysis I-Task +by I-Task +Raman I-Task +spectroscopy I-Task +has O +not O +shown O +signs O +of O +segregation B-Process +, O +so O +that O +also O +the O +uncertainties O +in O +composition O +for O +the O +phase B-Process +transition I-Process +are O +taken O +from O +the O +uncertainties O +from O +the O +XRD B-Task +analysis I-Task +for O +the O +most O +abundant O +phase O +at O +each O +composition O +in O +re-solidified B-Material +material I-Material +. O + +Myocardial B-Process +electrical I-Process +propagation I-Process +can O +be O +simulated O +using O +the O +monodomain B-Material +or I-Material +bidomain I-Material +PDEs I-Material +[ O +5,6 O +] O +. O +Due O +to O +its O +capacity O +to O +represent O +complex O +geometries B-Material +with O +ease O +, O +approximations O +are O +often O +obtained O +using O +the O +finite B-Process +element I-Process +method I-Process +( O +FEM B-Process +) O +to O +discretise O +the O +PDEs B-Material +in O +space O +on O +realistic O +cardiac B-Material +geometry I-Material +meshes I-Material +; O +this O +results O +in O +very O +large O +( O +up O +to O +forty-million O +degrees O +of O +freedom O +( O +DOF O +) O +for O +human B-Task +heart I-Task +geometries I-Task +) O +systems B-Process +of I-Process +linear I-Process +equations I-Process +which O +must O +be O +solved O +many O +thousands O +of O +times O +over O +the O +course O +of O +even O +a O +short O +simulation B-Process +. O +Thus O +, O +they O +are O +extremely O +computationally O +demanding O +, O +presenting O +taxing O +problems O +even O +to O +high-end B-Process +supercomputing I-Process +resources I-Process +. O +This O +computational O +demand O +means O +that O +effort O +has O +been O +invested O +in O +developing B-Task +efficient I-Task +solution I-Task +techniques I-Task +, O +including O +work O +on O +preconditioning B-Task +, O +parallelisation B-Task +and O +adaptivity B-Task +in I-Task +space I-Task +and I-Task +time I-Task +[ O +7 O +– O +12 O +] O +. O +In O +this O +study O +, O +we O +investigate B-Task +the I-Task +potential I-Task +of I-Task +reducing I-Task +the I-Task +number I-Task +of I-Task +DOF I-Task +by O +using O +a O +high-order B-Process +polynomial I-Process +FEM I-Process +[ O +13 O +– O +15 O +] O +to O +approximate O +the O +monodomain B-Material +PDE I-Material +in O +space O +, O +with O +the O +goal O +of O +significantly B-Task +improving I-Task +simulation I-Task +efficiency I-Task +over O +the O +piecewise-linear B-Process +FEM I-Process +approach O +commonly O +used O +in O +the O +field O +[ O +16 O +– O +19 O +] O +. O +For O +schemes O +where O +the O +polynomial O +degree O +p O +of O +the O +elements O +is O +adjusted O +according O +to O +the O +error O +in O +the O +approximation O +, O +this O +is O +known O +as O +the O +finite B-Process +element I-Process +p-version I-Process +. O +In O +the O +work O +presented O +here O +, O +we O +work O +with O +schemes O +which O +keep O +p O +fixed O +. O + +In O +this O +work O +we O +develop B-Task +a I-Task +new I-Task +approach I-Task +to I-Task +DEA I-Task +suitable I-Task +for I-Task +modelling I-Task +three-dimensional I-Task +problems I-Task +. O +The O +present O +DEA B-Process +methods I-Process +rely O +on O +the O +fact O +that O +one O +can O +easily O +parametrise B-Process +the I-Process +boundary I-Process +of I-Process +the I-Process +region I-Process +being O +modelled O +, O +and O +then O +apply O +an O +orthonormal B-Process +basis I-Process +approximation I-Process +over O +the O +resulting O +boundary B-Material +phase I-Material +space I-Material +coordinate I-Material +system I-Material +. O +In O +two O +dimensions O +this O +is O +simple O +as O +the O +boundary O +may O +be O +parametrised O +along O +its O +arc-length B-Material +and O +the O +associated O +momentum B-Material +( I-Material +or I-Material +direction I-Material +) I-Material +coordinate I-Material +taken O +tangential O +to O +the O +boundary O +. O +The O +basis O +can O +be O +any O +suitable O +( O +scaled O +) O +univariate B-Material +basis I-Material +in O +both O +position O +and O +momentum O +, O +such O +as O +a O +Fourier B-Material +basis I-Material +[ O +8 O +] O +or O +Chebyshev B-Material +polynomials I-Material +[ O +9 O +] O +. O +Defining O +a O +suitable O +parametrisation O +for O +the O +spatial O +coordinate O +in O +three-dimensions O +becomes O +much O +more O +difficult O +. O +In O +momentum O +space O +spherical B-Process +polar I-Process +coordinates I-Process +may O +be O +employed O +and O +so O +these O +problems O +do O +not O +arise O +. O + +We O +order B-Task +the I-Task +discrete I-Task +unknowns I-Task +so O +that O +the O +vector B-Material +of I-Material +unknowns I-Material +, O +xPS B-Material +=[ I-Material +X,L I-Material +] I-Material +, O +contains O +the O +nx O +unknown O +nodal B-Material +coordinates I-Material +, O +followed O +by O +the O +nb O +unknown O +discrete O +Lagrange B-Material +multipliers I-Material +. O +The O +linear O +systems O +to O +be O +solved O +in O +the O +course O +of O +the O +Newton-based B-Process +solution I-Process +of O +Eq O +. O +( O +10 O +) O +, O +subject O +to O +the O +displacement B-Material +constraint I-Material +( O +9 O +) O +, O +then O +have O +saddle-point B-Process +structure I-Process +,( O +15 O +) O +where O +E O +is O +the O +tangent B-Process +stiffness I-Process +matrix I-Process +of O +the O +unconstrained B-Material +pseudo-solid I-Material +problem I-Material +, O +and O +the O +two B-Material +off-diagonal I-Material +blocks I-Material +Cxl B-Material +and O +Clx B-Material += I-Material +CxlT I-Material +arise O +through O +the O +imposition O +of O +the O +displacement O +constraint O +by O +the O +Lagrange B-Material +multipliers I-Material +. O +We O +refer O +to O +[ O +34 O +] O +for O +the O +proof O +of O +the O +LBB B-Material +stability O +of O +this O +discretisation B-Process +; O +see O +also O +[ O +35,36 O +] O +for O +a O +discussion O +of O +the O +LBB B-Material +stability O +of O +the O +Lagrange-multiplier-based B-Process +imposition I-Process +of O +Dirichlet B-Process +boundary I-Process +conditions I-Process +in O +related O +problems O +. O +We O +note O +that O +during O +the O +first O +step O +of O +the O +Newton B-Process +iteration I-Process +, O +E O +is O +symmetric O +positive O +definite O +since O +it O +represents O +the O +tangent B-Material +stiffness I-Material +matrix I-Material +relative O +to O +the O +system O +’s O +equilibrium B-Process +configuration I-Process +. O + +Inequality B-Process +( O +22 O +) O +indicates O +that O +the O +maximum-norm B-Material +is O +the O +loosest O +among O +all O +p-norms B-Material +. O +Fortunately O +, O +this O +loosest O +constraint O +would O +not O +seriously O +affect O +the O +accuracy O +since O +the O +value O +of O +|| B-Material +y I-Material +||∞ I-Material +is O +comparable O +to O +that O +of O +the O +2-norm B-Material +and O +1-norm B-Material +. O +The O +maximum-norm B-Material +provides O +us O +with O +the O +largest O +number O +of O +possible O +solutions O +under O +a O +given O +error O +limitation O +[ O +24 O +] O +. O +This O +would O +greatly O +enhance O +the O +possibility O +of O +finding O +a O +group O +of O +optimized B-Material +coefficients I-Material +when O +scanning O +a O +vast B-Process +solution I-Process +set I-Process +. O +On O +the O +other O +hand O +, O +checking O +the O +maximum B-Material +deviation I-Material +sounds O +more O +reasonable O +than O +checking O +the O +“ O +distance O +” O +between O +the O +accurate O +and O +approximated O +wave O +numbers O +since O +it O +is O +not O +working O +in O +the O +space O +domain O +. O +Therefore O +, O +we O +chose O +the O +maximum-norm B-Material +as O +our O +criterion O +for O +designing O +the O +objective B-Material +functions I-Material +to O +extend B-Task +the I-Task +accurate I-Task +wave I-Task +number I-Task +coverage I-Task +as O +widely O +as O +possible O +. O + +Similar O +numerical B-Material +oscillations I-Material +to O +those O +described O +above O +also O +emerge O +in O +the O +ISPM B-Material +when O +utilising O +classical O +IBM B-Process +kernels I-Process +due O +to O +their O +lack O +of O +regularity O +( O +with O +discontinuous O +second O +derivatives O +) O +. O +Furthermore O +, O +it O +is O +important O +to O +remark O +that O +the O +immersed O +structure O +stresses O +are O +captured O +in O +the O +Lagrangian B-Process +description I-Process +and O +hence O +, O +in O +order O +to O +compute O +them O +accurately O +, O +it O +is O +important O +to O +ensure O +that O +these O +spurious O +oscillations B-Material +are O +not O +introduced O +via O +the O +kernel B-Process +interpolation I-Process +functions I-Process +. O +In O +this O +paper O +, O +the O +authors O +have O +specifically O +designed O +a B-Task +new I-Task +family I-Task +of I-Task +kernel I-Task +functions I-Task +which I-Task +do I-Task +not I-Task +introduce I-Task +these I-Task +spurious I-Task +oscillations I-Task +. O +The O +kernel O +functions O +are O +obtained O +by O +taking O +into O +account O +discrete O +reproducibility O +conditions O +as O +originally O +introduced O +by O +Peskin O +[ O +14 O +] O +( O +in O +our O +case O +, O +tailor-made O +for O +Cartesian B-Process +staggered I-Process +grids I-Process +) O +and O +regularity O +requirements O +to O +prevent O +the O +appearance O +of O +spurious O +oscillations B-Material +when O +computing B-Process +derivatives I-Process +. O +A O +Maple B-Task +computer I-Task +program I-Task +has O +been O +developed O +to O +obtain B-Task +explicit I-Task +expressions I-Task +for I-Task +the I-Task +new I-Task +kernels I-Task +. O + +Contact B-Process +methods I-Process +have O +been O +developed O +and O +used O +in O +Lagrangian O +staggered-grid B-Material +hydrodynamic I-Material +( O +SGH B-Material +) O +calculations O +for O +many O +years O +. O +Early O +examples O +of O +contact B-Process +methods I-Process +are O +discussed O +in O +Wilkins O +[ O +37 O +] O +and O +Cherry O +et O +al O +. O +[ O +7 O +] O +. O +Hallquist O +et O +al O +. O +[ O +17 O +] O +provides O +an O +overview O +of O +multiple O +contact B-Process +algorithms I-Process +used O +in O +various O +Lagrangian B-Process +SGH I-Process +codes O +dating O +back O +to O +HEMP B-Process +[ O +37 O +] O +. O +Of O +particular O +interest O +, O +Hallquist O +et O +al O +. O +[ O +17 O +] O +describes O +the O +contact B-Process +surface I-Process +scheme I-Process +used O +in O +TOODY B-Process +[ O +31 O +] O +and O +later O +implemented O +in O +DYNA2D B-Process +[ O +36 O +] O +. O +The O +contact B-Process +method I-Process +of O +TOODY B-Process +uses O +a O +master B-Process +– I-Process +slave I-Process +approach I-Process +. O +The O +goal O +of O +this O +approach O +is O +to O +treat O +the O +nodes B-Material +on O +the O +contact B-Material +surface I-Material +in O +a O +manner O +similar O +to O +an O +internal B-Material +node I-Material +. O +The O +physical O +properties O +of O +the O +slave B-Material +surface I-Material +are O +interpolated O +to O +a O +ghost B-Material +mesh I-Material +( O +termed O +phony B-Material +elements I-Material +in O +[ O +17 O +]) O +that O +overlays O +the O +slave B-Material +zones I-Material +. O +The O +physical O +properties O +are O +interpolated O +from O +the O +slave B-Material +surface I-Material +to O +the O +ghost B-Material +zones I-Material +using O +surface O +area O +weights O +. O +The O +surface O +area O +weights O +are O +equal O +to O +the O +ratio O +of O +the O +ghost B-Material +zone I-Material +surface I-Material +area I-Material +to O +the O +surface O +area O +of O +the O +master B-Material +surface I-Material +. O +The O +contact B-Task +surface I-Task +method I-Task +for O +nodal-based B-Process +Lagrangian I-Process +cell-centered I-Process +hydrodynamics I-Process +( O +CCH B-Material +) O +presented O +in O +this O +paper O +will O +use O +surface O +area O +weights O +similar O +in O +concept O +to O +those O +in O +TOODY B-Process +. O +Following O +the O +area B-Process +fraction I-Process +approach I-Process +of O +TOODY B-Process +may O +seem O +retrospective O +; O +however O +, O +using O +surface O +area O +weights O +naturally O +extends O +to O +the O +new O +CCH B-Material +methods O +that O +solve B-Task +a I-Task +Riemann-like I-Task +problem I-Task +at I-Task +the I-Task +node I-Task +of I-Task +a I-Task +zone I-Task +[ O +10,24,25,3 O +] O +. O + +Three O +Runge B-Process +– I-Process +Kutta I-Process +IMEX I-Process +schemes I-Process +were O +tested O +by O +Ullrich O +and O +Jablonowski O +[ O +23 O +] O +for O +the O +HEVI B-Process +solution I-Process +of O +the O +equations O +governing O +atmospheric B-Process +motion I-Process +. O +They O +tested O +the O +ARS B-Process +( I-Process +2,3,2 I-Process +) I-Process +scheme I-Process +of O +Ascher O +et O +al O +. O +[ O +1 O +] O +and O +also O +suggested O +the O +less O +computationally O +expensive O +but O +nearly O +as O +accurate O +Strang B-Process +carryover I-Process +scheme I-Process +. O +This O +involves O +Strang B-Process +splitting I-Process +but O +the O +first O +implicit O +stage O +is O +cleverly O +re-used O +from O +the O +final O +implicit O +stage O +of O +the O +previous O +time-step O +and O +so O +there O +is O +only O +one O +implicit O +solution O +per O +time-step O +. O +Another O +novel O +approach O +taken O +by O +Ullrich O +and O +Jablonowski O +[ O +23 O +] O +is O +to O +use O +a O +Rosenbrock B-Process +solution I-Process +in O +order O +to O +treat O +all O +of O +the O +vertical O +terms O +implicitly O +rather O +than O +just O +the O +terms O +involved O +in O +wave B-Process +propagation I-Process +. O +A O +Rosenbrock B-Process +solution I-Process +is O +one B-Process +iteration I-Process +of I-Process +a I-Process +Newton I-Process +solver I-Process +. O +This O +circumvents O +the O +time-step B-Process +restriction I-Process +associated O +with O +vertical B-Process +advection I-Process +at O +the O +cost O +of O +slowing B-Process +the I-Process +vertical I-Process +advection I-Process +. O + +After O +all O +micro O +elements O +reach O +a O +relaxed O +steady-state O +, O +measurements O +are O +obtained O +using O +a O +cumulative B-Process +averaging I-Process +technique I-Process +to O +reduce B-Task +noise I-Task +. O +Each O +micro O +element O +is O +divided B-Process +into I-Process +spatially-oriented I-Process +bins I-Process +in O +the O +y-direction O +in O +order O +to O +resolve B-Process +the I-Process +velocity I-Process +and I-Process +shear-stress I-Process +profiles I-Process +. O +Velocity O +in O +each O +bin O +is O +measured O +using O +the O +Cumulative B-Process +Averaging I-Process +Method I-Process +( O +CAM B-Process +) O +[ O +24 O +] O +, O +while O +the O +stress B-Process +tensor I-Process +field I-Process +is O +measured O +using O +the O +Irving B-Process +– I-Process +Kirkwood I-Process +relationship I-Process +[ O +25 O +] O +. O +A O +least-squares B-Process +polynomial I-Process +fit I-Process +to O +the O +data O +is O +performed O +, O +which O +helps O +reduce B-Task +noise I-Task +further O +. O +The O +fit O +produces O +a O +continuous B-Process +function I-Process +that O +avoids O +stability B-Process +issues I-Process +arising O +from O +supplying B-Process +highly I-Process +fluctuating I-Process +data I-Process +to I-Process +the I-Process +macro I-Process +solver I-Process +. O +A O +least-squares B-Process +fit I-Process +is O +applied O +to O +an O +Nth B-Material +order I-Material +polynomial I-Material +for O +the O +velocity O +profile O +in O +the O +core O +region O +, O +and O +an O +Mth B-Material +order I-Material +polynomial I-Material +for O +the O +velocity O +profile O +in O +the O +constrained O +region O +:( O +16 O +)〈 O +ui,core O +〉=∑ O +k O += O +1Nbk,iyi′ O +( O +N O +− O +k O +) O +, O +for O +0 O +⩽ O +yi′ O +⩽ O +hcore O +, O +and O +( O +17 O +)〈 O +ui,cs O +〉=∑ O +k O += O +1Mck,iyi O +″( O +M O +− O +k O +) O +, O +for O +0 O +⩽ O +yi O +″⩽ O +hcs O +, O +where O +bk,i O +and O +ck,i O +are O +the O +coefficients O +of O +the O +polynomials B-Material +used O +in O +the O +core O +micro O +region O +and O +constrained O +region O +respectively O +. O +An O +estimate O +of O +the O +new B-Material +slip I-Material +velocity I-Material +uB O +for O +input O +to O +the O +macro B-Material +solution I-Material +( O +6 O +) O +is O +taken O +directly O +from O +the O +compressed B-Material +wall I-Material +micro-element I-Material +solution I-Material +( O +16 O +) O +, O +at O +yi′ O += O +0 O +. O + +It O +is O +interesting O +to O +quantify B-Task +the I-Task +effects I-Task +of I-Task +the I-Task +Schmidt I-Task +number I-Task +and I-Task +the I-Task +chemical I-Task +reaction I-Task +rate I-Task +on O +the O +bulk-mean B-Material +concentration I-Material +of I-Material +B I-Material +in O +water O +. O +The O +data O +could O +present O +important O +information O +on O +evaluating O +the O +environmental O +impacts O +of O +the O +degradation B-Material +product I-Material +of O +B O +, O +as O +well O +as O +acidification B-Process +of I-Process +water I-Process +by O +the O +chemical B-Process +reaction I-Process +. O +Here O +, O +the O +bulk-mean B-Material +concentration I-Material +of I-Material +B I-Material +is O +defined O +by O +( O +24 O +) O +CB O +⁎¯=∫ O +01 O +〈 O +CB O +⁎〉( O +z O +⁎) O +dz O +⁎ O +Fig. O +15 O +depicts O +the O +effect O +of O +the O +Schmidt B-Material +and O +the O +chemical B-Process +reaction I-Process +rate I-Process +on O +the O +bulk-mean B-Material +concentration I-Material +CB I-Material +⁎¯ I-Material +. O +It O +is O +worth O +to O +mention O +here O +that O +the O +bulk-mean B-Material +concentration I-Material +of I-Material +B I-Material +reaches O +approximately O +0.6 O +as O +the O +chemical B-Process +reaction I-Process +rate I-Process +and O +the O +Schmidt B-Material +number I-Material +increase O +to O +infinite O +, O +and O +the O +concentration O +is O +smaller O +than O +the O +equilibrium B-Material +concentration I-Material +of I-Material +A I-Material +at O +the O +interface O +. O +This O +figure O +indicates O +that O +progress O +of O +the O +chemical B-Process +reaction I-Process +is O +somewhat O +interfered O +by O +turbulent B-Process +mixing I-Process +in O +water O +, O +and O +the O +efficiency O +of O +the O +chemical B-Process +reaction I-Process +is O +up O +to O +approximately O +60 O +% O +. O +The O +efficiency O +of O +the O +chemical O +reaction O +in O +water O +will O +be O +a O +function O +of O +the O +Reynolds B-Material +number I-Material +of O +the O +water O +flow O +, O +and O +the O +efficiency O +could O +increase O +as O +the O +Reynolds O +number O +increases O +. O +We O +need O +an O +extensive O +investigation O +on O +the O +efficiency O +of O +the O +aquarium B-Process +chemical I-Process +reaction I-Process +in O +the O +near O +future O +to O +extend O +the O +results O +of O +this O +study O +further O +to O +establish O +practical B-Process +modelling I-Process +for O +the O +gas B-Process +exchange I-Process +between O +air O +and O +water O +. O + +Numerical B-Task +simulation I-Task +of O +the O +gas B-Process +flow I-Process +through O +such O +non-trivial O +internal O +geometries O +is O +, O +however O +, O +extremely O +challenging O +. O +This O +is O +because O +conventional B-Process +continuum I-Process +fluid I-Process +dynamics I-Process +, O +which O +assumes O +that O +locally O +a O +gas O +is O +close O +to O +a O +state O +of O +thermodynamic B-Process +equilibrium I-Process +, O +becomes O +invalid O +or O +inaccurate O +as O +the O +smallest O +characteristic O +scale O +of O +the O +geometry O +( O +e.g. O +the O +channel B-Material +height I-Material +) O +approaches O +the O +mean O +distance O +between O +molecular B-Process +collisions I-Process +, O +λ O +[ O +1 O +] O +. O +An O +accurate B-Process +and I-Process +flexible I-Process +modelling I-Process +alternative I-Process +for O +these O +cases O +is O +the O +direct B-Process +simulation I-Process +Monte I-Process +Carlo I-Process +method I-Process +( O +DSMC B-Process +) O +[ O +2 O +] O +. O +However O +, O +DSMC O +can O +be O +prohibitively O +expensive O +for O +internal-flow B-Process +applications I-Process +, O +which O +typically O +have O +a O +geometry O +of O +high-aspect B-Material +ratio I-Material +( O +i.e. O +are O +extremely O +long O +, O +relative O +to O +their O +cross-section O +) O +. O +The O +high-aspect O +ratio O +creates O +a O +formidable O +multiscale B-Task +problem I-Task +: O +processes O +need O +to O +be O +resolved O +occurring O +over O +the O +smallest O +characteristic O +scale O +of O +the O +geometry O +( O +e.g. O +a O +channel O +ʼs O +height O +) O +, O +as O +well O +as O +over O +the O +largest O +characteristic O +scale O +of O +the O +geometry O +( O +e.g. O +the O +length O +of O +a O +long B-Process +channel I-Process +network I-Process +) O +, O +simultaneously O +. O + +The O +test O +cases O +confirm O +that O +the O +high-order B-Process +discretisation I-Process +retains O +exponential B-Process +convergence I-Process +properties I-Process +with O +increasing O +geometric O +and O +expansion O +polynomial O +order O +if O +both O +the O +solution B-Material +and O +true B-Material +surface I-Material +are O +smooth O +. O +Errors O +are O +found O +to O +saturate O +when O +the O +geometric O +errors O +, O +due O +to O +the O +parametrisation B-Process +of I-Process +the I-Process +surface I-Process +elements I-Process +, O +begin O +to O +dominate O +the O +temporal O +and O +spatial O +discretisation O +errors O +. 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O +The O +analytic B-Task +test I-Task +cases I-Task +presented O +here O +use O +a O +coarse B-Material +curvilinear I-Material +mesh I-Material +; O +for O +applications O +, O +meshes B-Material +are O +typically O +more O +refined O +in O +order O +to O +capture B-Process +features I-Process +in I-Process +the I-Process +solution I-Process +and O +so O +will O +better O +capture B-Process +the I-Process +geometry I-Process +and O +consequently O +reduce B-Process +this I-Process +lower I-Process +bound I-Process +on O +the O +solution B-Material +error O +. O +If O +the O +solution O +is O +not O +smooth O +, O +we O +do O +not O +expect O +to O +see O +rapid O +convergence O +. O +In O +the O +case O +that O +the O +solution O +is O +smooth O +, O +but O +the O +true B-Material +surface I-Material +is O +not O +, O +then O +exponential B-Process +convergence I-Process +with O +P B-Material +and O +Pg B-Material +can O +only O +be O +achieved O +if O +, O +and O +only O +if O +, O +the O +discontinuities B-Process +are I-Process +aligned I-Process +with I-Process +element I-Process +boundaries I-Process +. O +However O +, O +if O +discontinuities O +lie O +within O +an O +element O +, O +convergence O +will O +be O +limited O +by O +the O +geometric B-Process +approximation I-Process +, O +since O +the O +true B-Material +surface I-Material +cannot O +be O +captured O +. O +In O +the O +cardiac B-Task +problem I-Task +, O +we O +consider O +both O +the O +true B-Material +surface I-Material +and O +solution B-Material +to O +be O +smooth O +. O + +DPD B-Process +was O +first O +proposed O +in O +order O +to O +recover O +the O +properties O +of O +isotropy B-Process +( O +and O +Galilean B-Process +invariance I-Process +) O +that O +were O +broken O +in O +the O +so-called O +lattice-gas B-Process +automata I-Process +method O +[ O +5 O +] O +. O +In O +DPD B-Process +, O +each O +body O +is O +regarded O +as O +a O +coarse-grained B-Material +particle I-Material +. O +These O +particles B-Material +interact O +in O +a O +soft O +( O +and O +short-ranged O +) O +potential O +, O +allowing O +larger O +integration O +timesteps O +than O +would O +be O +possible O +in O +MD B-Process +, O +while O +simultaneously O +decreasing O +the O +number O +of O +degrees O +of O +freedom O +required O +. O +As O +in O +Langevin B-Process +dynamics I-Process +, O +a O +thermostat B-Process +consisting O +of O +well-balanced O +damping O +and O +stochastic O +terms O +is O +applied O +to O +each O +particle O +. O +However O +, O +unlike O +in O +Langevin B-Process +dynamics I-Process +, O +both O +terms O +are O +pairwise O +and O +the O +damping O +term O +is O +based O +on O +relative O +velocities O +, O +leading O +to O +the O +conservation O +of O +both O +the O +angular B-Process +momentum I-Process +and O +the O +linear B-Process +momentum I-Process +. O +The O +property O +of O +Galilean B-Process +invariance I-Process +( O +i.e. O +, O +the O +dependence B-Process +on I-Process +the I-Process +relative I-Process +velocity I-Process +) O +makes O +DPD B-Process +a O +profile-unbiased B-Process +thermostat I-Process +( O +PUT B-Process +) O +[ O +6,7 O +] O +by O +construction O +and O +thus O +it O +is O +an O +ideal O +thermostat O +for O +nonequilibrium B-Task +molecular I-Task +dynamics I-Task +( I-Task +NEMD I-Task +) I-Task +[ O +8 O +] O +. O +The O +momentum O +is O +expected O +to O +propagate O +locally O +( O +while O +global O +momentum O +is O +conserved O +) O +and O +thus O +the O +correct O +hydrodynamics O +is O +expected O +in O +DPD B-Process +[ O +8 O +] O +, O +as O +demonstrated O +previously O +in O +[ O +9 O +] O +. O +Due O +to O +the O +aforementioned O +properties O +, O +DPD O +has O +been O +widely O +used O +to O +recover B-Task +thermodynamic I-Task +, I-Task +dynamical I-Task +, I-Task +and I-Task +rheological I-Task +properties I-Task +of O +complex B-Material +fluids I-Material +, O +with O +applications O +in O +polymer B-Material +solutions I-Material +[ O +10 O +] O +, O +colloidal B-Material +suspensions I-Material +[ O +11 O +] O +, O +multiphase B-Material +flows I-Material +[ O +12 O +] O +, O +and O +biological B-Material +systems I-Material +[ O +13 O +] O +. O +DPD B-Process +has O +been O +compared O +with O +Langevin B-Process +dynamics I-Process +for O +out-of-equilibrium O +simulations O +of O +polymeric B-Process +systems I-Process +in O +[ O +14 O +] O +, O +where O +as O +expected O +the O +correct O +dynamic B-Process +fluctuations I-Process +of O +the O +polymers B-Material +were O +obtained O +with O +the O +former O +but O +not O +with O +the O +latter O +. O + +Copper-catalyzed B-Material +Huisgen I-Material +cycloadditions I-Material +have O +been O +recently O +extensively O +studied O +by O +polymer O +chemists O +for O +the O +synthesis B-Task +of I-Task +functional I-Task +polymers I-Task +( O +either O +end-functional O +or O +side-functional O +) O +. O +The O +post-functionalization O +of O +synthetic B-Material +polymers I-Material +is O +an O +important O +feature O +of O +macromolecular B-Task +engineering I-Task +as O +many O +polymerization B-Process +mechanisms O +are O +rather O +sensitive O +to O +the O +presence O +of O +bulky O +or O +functional O +groups O +. O +For O +example O +, O +a O +wide O +variety O +of O +telechelic B-Material +polymers I-Material +( O +i.e. O +polymers B-Material +with I-Material +defined I-Material +chain-ends I-Material +) O +can O +be O +efficiently O +prepared O +using O +a O +combination O +of O +atom B-Process +transfer I-Process +radical I-Process +polymerization I-Process +( O +ATRP B-Process +) O +and O +CuAAC B-Process +. O +This O +strategy O +was O +independently O +reported O +in O +early O +2005 O +by O +van O +Hest O +and O +Opsteen O +[ O +31 O +] O +, O +Lutz O +et O +al O +. O +[ O +32 O +] O +, O +and O +Matyjaszewski O +et O +al O +. O +[ O +33 O +] O +. O +Such O +step O +was O +important O +since O +ATRP B-Process +is O +a O +very O +popular O +polymerization B-Process +method O +in O +modern O +materials O +science O +[ O +34,35 O +] O +. O +Indeed O +, O +ATRP B-Process +is O +a O +facile O +technique O +, O +which O +allows O +the O +preparation B-Process +of I-Process +well-defined I-Process +polymers I-Process +with O +narrow O +molecular O +weight O +distribution O +, O +predictable O +chain O +length O +, O +controlled O +microstructure O +, O +defined O +chain-ends O +and O +controlled O +architecture O +[ O +36 O +– O +41 O +] O +. O +However O +, O +the O +range O +of O +possibilities O +of O +ATRP B-Process +can O +be O +further O +broadened O +by O +CuAAC B-Process +. O +For O +instance O +, O +the O +ω-bromine B-Material +chain-ends I-Material +of I-Material +polymers I-Material +prepared O +by O +ATRP B-Process +can O +be O +transformed O +into O +azides B-Material +by O +nucleophilic B-Process +substitution I-Process +and O +subsequently O +reacted O +with O +functional O +alkynes B-Material +( O +Scheme O +3 O +) O +[ O +32 O +] O +. O +Due O +to O +the O +very O +high O +chemoselectivity O +of O +CuAAC B-Process +, O +this O +method O +is O +highly O +modular O +and O +may O +be O +used O +to O +synthesize O +a O +wide O +range O +of O +ω-functional B-Material +polymers I-Material +. O +Moreover O +, O +the O +formed O +triazole B-Material +rings I-Material +are O +not O +“ O +passive O +” O +spacers O +but O +interesting O +functions O +exhibiting O +H-bonds B-Process +capability O +, O +aromaticity O +and O +rigidity O +. O + +The O +viscoelastic B-Process +behavior I-Process +of O +elastomers B-Material +containing O +small O +amounts O +of O +unattached O +chains O +has O +been O +investigated O +to O +characterize B-Task +the I-Task +dynamics I-Task +of I-Task +the I-Task +polymer I-Task +chains I-Task +trapped O +in O +fixed O +networks O +[ O +66 O +– O +68 O +] O +. O +Polymer B-Material +chains I-Material +trapped O +in O +fixed O +networks O +constitute O +a O +simpler O +system O +for O +the O +study O +of O +the O +polymer B-Material +chain I-Material +dynamics O +than O +the O +corresponding O +uncrosslinked O +polymer B-Material +melts I-Material +. O +This O +is O +because O +the O +complicated O +effect O +of O +the O +motion O +of O +the O +surrounding O +chains O +on O +the O +dynamics O +of O +the O +probe B-Material +chain I-Material +– O +called O +“ O +constraint B-Process +release I-Process +” O +[ O +69 O +] O +– O +is O +absent O +in O +the O +fixed O +network O +systems O +. O +Most O +of O +the O +earlier O +studies O +employed O +randomly O +crosslinked B-Material +elastomers I-Material +as O +host O +networks O +. O +In O +this O +case O +, O +precise O +control B-Task +of I-Task +the I-Task +mesh I-Task +size I-Task +of O +the O +host O +networks O +is O +not O +possible O +, O +and O +the O +mesh O +size O +has O +a O +broad O +distribution O +. O +The O +end-linking O +systems O +give O +the O +host O +networks O +a O +more O +uniform O +mesh O +size O +, O +and O +they O +can O +control O +the O +mesh O +size O +by O +the O +size O +of O +the O +precursor B-Material +chains I-Material +. O +We O +investigated O +the O +dynamic O +viscoelasticity O +of O +end-linked O +PDMS B-Material +elastomers I-Material +containing O +unattached O +linear O +PDMS O +as O +functions O +of O +the O +size O +of O +the O +unattached B-Material +chains I-Material +( O +Mg B-Material +) O +and O +the O +network B-Material +mesh I-Material +( O +Mx B-Material +) O +( O +Fig. O +9a O +) O +[ O +70 O +] O +. O +We O +employed O +two O +types O +of O +host O +networks O +with O +Mx B-Process +> I-Process +Me I-Process +and O +Mx B-Process +< I-Process +Me I-Process +where O +Me O +(≈ O +10,000 O +for O +PDMS B-Material +) O +is O +the O +molecular O +mass O +between O +adjacent O +entanglements O +in O +the O +molten O +state O +. O +The O +Mx B-Process +> I-Process +Me I-Process +and O +Mx B-Process +< I-Process +Me I-Process +networks O +( O +designated O +as O +NL B-Process +and O +NS B-Process +, O +respectively O +) O +were O +designed O +by O +end-linking O +the O +long O +( O +Mn O += O +84,000 O +) O +and O +short O +precursor O +chains O +( O +Mn O += O +4,550 O +) O +, O +respectively O +. O +The O +mesh B-Material +of O +the O +NL O +networks O +is O +dominated O +by O +trapped O +entanglements O +, O +while O +that O +of O +the O +NS O +network O +is O +governed O +by O +chemical O +cross-links O +. O + +When O +incompatible O +three O +component O +polymer B-Material +chains I-Material +are O +tethered O +at O +a O +junction O +point O +, O +the O +resultant O +star B-Material +molecules I-Material +of O +the O +ABC O +type O +are O +in O +a O +very O +frustrated O +field O +in O +bulk O +. O +That O +is O +, O +their O +junction O +points O +cannot O +be O +aligned O +on O +two-dimensional O +planes O +but O +on O +one-dimensional O +lines O +, O +as O +schematically O +shown O +in O +Fig. O +1. O +Furthermore O +, O +when O +the O +chain O +length O +difference O +is O +not O +so O +large O +, O +the O +array O +of O +junction O +points O +tends O +to O +be O +straight O +and O +long O +one O +. O +Consequently O +each O +domain O +with O +mesoscopic O +sizes O +becomes O +cylinders B-Material +, O +and O +their O +cross O +sections O +could O +be O +conformed O +by O +polygons B-Material +[ O +28,29 O +] O +. O +This O +is O +because O +three B-Material +interfaces I-Material +, I-Material +A I-Material +/ I-Material +B I-Material +, I-Material +B I-Material +/ I-Material +C I-Material +and I-Material +C I-Material +/ I-Material +A I-Material +are O +likely O +to O +be O +flat O +since O +there O +exist O +no O +junction O +points O +at O +interfaces O +and O +therefore O +chain B-Process +entropy I-Process +contribution O +to O +the O +free O +energy O +of O +structure O +formation O +is O +considerably O +small O +comparing O +with O +regular O +block O +and O +graft O +copolymer O +systems O +. O +As O +a O +matter O +of O +fact O +, O +Dotera O +predicted O +several O +tiling O +patterns O +by O +the O +diagonal B-Process +bond I-Process +method I-Process +, O +a O +new O +Monte B-Process +Carlo I-Process +Simulation I-Process +[ O +30 O +] O +, O +while O +Gemma O +and O +Dotera O +pointed O +out O +that O +only O +three O +regular O +tilings O +, O +i.e. O +, O +( O +6.6.6 O +) O +, O +( O +4.8.8 O +) O +and O +( O +4.6.12 O +) O +are O +permitted O +for O +three-branched B-Material +molecules I-Material +proposed O +as O +the O +“ O +even B-Process +polygon I-Process +theorem I-Process +” O +[ O +31 O +] O +. O + +A O +living O +polymerization B-Process +is O +a O +reaction B-Process +without O +transfer O +and O +termination B-Process +reactions O +that O +can O +proceed O +up O +to O +complete O +monomer B-Process +conversion I-Process +. O +In O +addition O +, O +when O +initiation O +is O +quantitative O +and O +fast O +compared O +to O +the O +propagation B-Process +reaction O +, O +polymers B-Material +with O +precisely O +controlled O +chain O +length O +and O +narrow O +molar O +mass O +distribution O +can O +be O +obtained O +. O +In O +the O +case O +of O +an O +industrial B-Task +styrene I-Task +polymerization I-Task +this O +would O +permit O +to O +avoid O +any O +specific O +washing B-Process +or O +degassing B-Process +steps O +, O +which O +are O +necessary O +in O +the O +radical O +process O +to O +remove O +residual O +monomer O +and O +low B-Material +molar I-Material +mass I-Material +oligomers I-Material +. O +Since O +head-to-head O +defects O +along O +the O +chains O +are O +absent O +, O +anionic B-Material +polystyrene I-Material +would O +exhibit O +also O +a O +better O +thermal O +stability O +than O +radical O +one O +. O +Therefore O +, O +production B-Task +of I-Task +anionic I-Task +polystyrene I-Task +( I-Task +PS I-Task +) I-Task +would O +be O +of O +interest O +if O +the O +conditions O +required O +to O +control O +the O +polymerization B-Process +could O +be O +adapted O +to O +the O +market O +and O +be O +able O +to O +compete O +economically O +with O +industrial O +radical O +processes O +. O +The O +use O +of O +organic B-Material +solvents I-Material +and O +of O +expensive O +alkyllithium B-Process +initiators I-Process +, O +as O +well O +as O +the O +relatively O +low O +reaction O +temperatures O +required O +, O +was O +some O +important O +limitation O +to O +overcome O +. O +The O +possibilities O +to O +achieve O +a O +quantitative O +living-like O +anionic B-Process +polymerization I-Process +of I-Process +styrene I-Process +in O +the O +absence O +of O +solvent B-Material +and O +at O +elevated O +temperature O +, O +using O +inexpensive O +initiating O +systems O +, O +were O +the O +main O +targets O +identified O +to O +tremendously O +decrease O +the O +cost O +of O +the O +anionic O +process O +. O +This O +implied O +at O +first O +to O +control O +the O +reactivity O +and O +stability O +of O +initiating O +and O +propagating B-Process +active I-Process +species I-Process +in O +such O +unusual O +operating O +conditions O +. O + +A O +hydroxyl-functionalized O +poly O +( O +butylene O +succinate O +) O +based O +polyester B-Material +was O +prepared O +by O +conventional O +polycondensation B-Process +of O +benzyl-protected O +dimethyl B-Material +malonate I-Material +and O +1,4-butanediol B-Material +( O +Scheme O +2 O +( O +a O +)) O +[ O +24a O +] O +. O +Yao O +et O +al. O +reported O +on O +the O +direct O +polycondensation B-Process +of O +l-lactic B-Material +acid I-Material +and O +citric B-Material +acid I-Material +with O +the O +formation O +of O +poly B-Material +[( I-Material +l-lactic I-Material +acid I-Material +)- I-Material +co I-Material +-( I-Material +citric I-Material +acid I-Material +)] I-Material +, O +obtaining O +a O +polyester B-Material +oligomer I-Material +with O +both O +pendant O +carboxylic O +and O +hydroxyl O +groups O +[ O +24b O +] O +. O +This O +PLCA B-Material +oligomer I-Material +was O +reacted O +with O +dihydroxylated B-Material +PLLA I-Material +as O +a O +macromonomer O +, O +yielding O +a O +PLCA B-Material +– I-Material +PLLA I-Material +multiblock I-Material +copolymer I-Material +as O +shown O +in O +Scheme O +2 O +( O +b O +) O +. O +While O +lipases B-Material +have O +been O +investigated O +for O +the O +ring-opening B-Process +polymerization I-Process +( O +ROP B-Process +) O +of O +cyclic B-Material +ester I-Material +monomers I-Material +[ O +25,26 O +] O +, O +they O +have O +also O +been O +used O +for O +the O +preparation O +of O +polyesters B-Material +by O +polycondensation B-Process +reactions O +. O +The O +advantage O +of O +this O +technique O +is O +that O +these O +enzyme-catalyzed B-Process +reactions O +proceed O +without O +protection O +of O +the O +pendant O +functional O +groups O +. O +In O +this O +field O +, O +hydroxyl-bearing B-Material +polyesters I-Material +have O +been O +synthesized O +by O +the O +copolymerization B-Process +of O +divinyl B-Material +adipate I-Material +with O +various O +triols B-Material +( O +e.g. O +glycerol B-Material +, O +1,2,4-butanetriol B-Material +) O +as O +represented O +in O +Scheme O +2 O +( O +c O +) O +[ O +27 O +] O +and O +by O +copolymerizations B-Process +of O +1,8-octanediol B-Material +with O +adipic B-Material +acid I-Material +and O +several O +alditols B-Material +[ O +28 O +] O +. O +Very O +recently O +, O +several O +α-hydroxy B-Material +acids I-Material +derived O +from O +amino B-Material +acids I-Material +were O +homo O +- O +and O +copolymerized O +with O +lactic B-Material +acid I-Material +by O +polycondensation B-Process +in O +bulk O +without O +protected O +monomers B-Material +( O +Scheme O +2 O +( O +d O +)) O +[ O +29 O +] O +. O +Biodegradable B-Material +polyesters I-Material +with O +various O +pendant O +groups O +were O +obtained O +, O +although O +the O +molecular O +weights O +remained O +low O +( O +1000 O +– O +3000gmol O +− O +1 O +) O +. O + +Despite O +the O +loss O +of O +directed O +, O +self-complementary O +hydrogen B-Process +bonding I-Process +through O +alkylation B-Process +of O +the O +imidazole O +ring O +, O +electrostatic B-Process +aggregation I-Process +of O +imidazolium B-Material +salts I-Material +is O +a O +tunable O +, O +self-assembly O +process O +, O +which O +is O +instrumental O +to O +several O +applications O +. O +Imidazolium B-Material +salts I-Material +are O +used O +to O +extract O +metal B-Material +ions I-Material +from O +aqueous B-Material +solutions I-Material +and O +coat O +metal B-Material +nanoparticles I-Material +[ O +15 O +] O +, O +dissolve O +carbohydrates B-Material +[ O +16 O +] O +, O +and O +create O +polyelectrolyte B-Process +brushes I-Process +on O +surfaces O +[ O +17 O +] O +. O +For O +example O +, O +atom B-Process +transfer I-Process +radical I-Process +polymerization I-Process +( O +ATRP B-Process +) O +was O +used O +to O +graft O +poly B-Material +( I-Material +1-ethyl I-Material +3 I-Material +-( I-Material +2-methacryloyloxy I-Material +ethyl I-Material +) I-Material +imidazolium I-Material +chloride I-Material +) O +brushes O +onto O +gold B-Material +surfaces I-Material +[ O +17 O +] O +. O +One O +of O +the O +imidazolium B-Material +salt I-Material +’s O +most O +promising O +attributes O +is O +its O +antimicrobial B-Process +action I-Process +[ O +12,18 O +] O +and O +molecular O +self-assembly O +into O +liquid B-Material +crystals I-Material +[ O +19,20 O +] O +. O +1-Alkyl-3-methylimidazolium B-Material +chlorides I-Material +and O +bromides B-Material +, O +1-alkyl-2-methyl-3-hydroxyethylimidazolium B-Material +chlorides I-Material +, O +and O +N-alkyl-N-hydroxyethylpyrrolidinonium B-Material +, O +for O +example O +, O +all O +exhibit O +strong O +biocidal B-Process +activity I-Process +[ O +18 O +] O +. O +Hydrogels B-Material +form I-Material +from O +polymerized B-Material +methylimidazolium-based I-Material +ionic I-Material +liquids I-Material +with O +acryloyl B-Material +groups I-Material +; O +the O +polymer B-Material +self-assembles O +into O +organized B-Material +lamellae I-Material +with O +unique O +swelling O +properties O +, O +leading O +to O +bioactive B-Task +applications I-Task +[ O +19 O +] O +. O +Other O +bioactive O +applications O +for O +imidazolium B-Material +salts I-Material +include O +antiarrhythmics B-Material +[ O +21 O +] O +, O +anti-metastic B-Material +agents I-Material +[ O +22,23 O +] O +, O +and O +imidazolium-based B-Material +steroids I-Material +[ O +24 O +] O +. O +Separation B-Process +applications I-Process +include O +efficient B-Process +absorption I-Process +of I-Process +CO2 I-Process +[ O +25 O +] O +. O +Imidazolium B-Material +salts I-Material +enhance O +vesicle B-Process +formation I-Process +as O +imidazolium B-Material +surfactants I-Material +[ O +26 O +] O +, O +and O +they O +also O +find O +application O +in O +polymeric B-Process +actuators I-Process +[ O +27 O +] O +. O + +Although O +the O +basic O +mechanisms O +of O +the O +AD B-Process +process O +are O +reasonably O +well O +understood O +, O +it O +has O +not O +proved O +simple O +to O +apply O +existing O +theories O +to O +the O +interpretation O +of O +experimental O +data O +. O +What O +is O +needed O +is O +a O +combination O +of O +the O +AD O +theory O +and O +the O +electronic O +structure O +of O +realistic O +systems O +, O +including O +surface B-Material +defects I-Material +and O +adsorbed B-Material +species I-Material +. O +Such O +electronic O +structure O +calculations O +are O +still O +complex O +and O +time-consuming O +. O +In O +many O +cases O +, O +especially O +for O +insulating O +surfaces O +, O +attempts O +to O +model O +MIES B-Material +spectra I-Material +use O +simple O +or O +intuitive O +models O +. O +In O +Refs O +. O +[ O +4,6,23 O +] O +it O +is O +assumed O +that O +the O +main O +transition O +mechanism O +is O +Auger B-Process +de-excitation I-Process +, O +and O +the O +MIES B-Material +spectra I-Material +have O +been O +simulated O +by O +the O +surface O +density B-Process +of I-Process +states I-Process +( O +DOS B-Process +) O +projected O +on O +the O +surface B-Material +oxygen I-Material +ions I-Material +of O +the O +uppermost O +surface O +layer O +using O +a O +Hartree B-Process +– I-Process +Fock I-Process +method I-Process +( O +the O +crystal B-Process +code I-Process +[ O +24,25 O +]) O +and O +a O +density B-Process +functional I-Process +theory I-Process +( O +DFT B-Process +) O +method O +( O +the O +cetep B-Process +code I-Process +[ O +26 O +]) O +. O +The O +effect O +of O +the O +overlap O +between O +the O +surface O +and O +He O +( O +1s O +) O +wavefunctions O +was O +taken O +into O +account O +only O +approximately O +by O +applying O +an O +additional O +z-dependent O +exponential O +factor O +to O +the O +surface O +DOS B-Process +. O +Other O +workers O +[ O +5,6 O +] O +estimated O +the O +AD B-Process +transition I-Process +probability O +using O +a O +DOS B-Process +projected O +on O +to O +the O +projectile O +1s O +atomic O +orbital O +. O +However O +, O +they O +were O +not O +able O +to O +use O +state-of-the-art O +methods O +for O +the O +surface O +electronic O +structure O +. O +Yet O +the O +success O +of O +the O +simplified O +treatments O +[ O +4 O +– O +6 O +] O +, O +especially O +for O +MIES B-Material +features O +such O +as O +relative O +energies O +of O +the O +different O +peaks O +, O +suggests O +that O +real O +spectra O +are O +indeed O +related O +to O +the O +projection O +of O +the O +surface O +DOS B-Process +on O +to O +the O +projectile O +orbital O +. O + +In O +this O +section O +, O +we O +use O +the O +terrain B-Process +data I-Process +processing I-Process +as O +an O +example O +to O +describe B-Task +the I-Task +geodetic I-Task +data I-Task +transformation I-Task +method I-Task +. O +Since O +Google O +Maps O +/ O +Earth O +server O +only O +gives O +the O +terrain O +data O +in O +graphical O +display O +, O +we O +have O +to O +get O +terrain B-Material +digital I-Material +data I-Material +from O +other O +sources O +. 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O +The O +data O +covers O +the O +land O +area O +, O +nearly O +global O +from O +56S O +to O +60N O +latitudes O +. O +We O +use O +the O +processed O +version O +4 O +SRTM O +data O +set O +as O +described O +in O +Gamache O +( O +2005 O +) O +in O +which O +some O +of O +the O +missing O +data O +holes O +were O +filled O +. O +The O +original O +data O +is O +organized O +in O +WGS84 B-Material +( O +World B-Material +Geodetic I-Material +System I-Material +84 I-Material +) O +geodetic O +coordinate O +system O +. O +When O +the O +data O +are O +applied O +to O +the O +3DWF B-Process +model O +, O +they O +are O +transformed O +to O +the O +local O +East B-Material +, I-Material +North I-Material +and I-Material +Up I-Material +( O +ENU B-Material +) O +coordinate O +( O +see O +Fig. O +3 O +) O +. 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O + +Ultrasound B-Process +( O +US B-Process +) O +can O +initiate O +the O +release O +of O +drugs O +from O +liposomes B-Material +via O +an O +event O +called O +inertial B-Task +cavitation I-Task +, O +whereby O +the O +rarefactional O +phase O +of O +an O +ultrasound O +wave O +causes O +the O +expansion O +of O +a O +gas B-Material +bubble I-Material +followed O +by O +a O +violent O +collapse O +due O +to O +the O +inertia O +of O +the O +surrounding O +media O +. O +This O +collapse O +creates O +shock O +waves O +which O +can O +disrupt O +the O +stability O +of O +co-localised O +liposomal O +drug O +carriers O +. 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O +This O +provides O +an O +inertial B-Task +cavitation I-Task +stimulus O +for O +drug O +release O +using O +safe O +, O +clinically O +achievable O +US B-Process +exposure O +conditions O +and O +approved O +US B-Material +contrast I-Material +agents I-Material +[ O +15 O +] O +. O +Indeed O +, O +in O +the O +context O +of O +improving O +the O +delivery O +of O +therapeutics O +such O +as O +oncolytic B-Material +viruses I-Material +, O +this O +approach O +has O +already O +shown O +great O +promise O +[ O +16 O +] O +. O +A O +further O +advantage O +of O +this O +approach O +is O +that O +US-induced B-Process +cavitation I-Process +events O +produce O +distinct O +acoustic O +emissions O +that O +can O +be O +recorded O +and O +characterised O +providing O +non-invasive O +feedback O +, O +a O +feature O +which O +has O +proven O +useful O +in O +ablative O +US B-Process +applications O +[ O +17 O +– O +19 O +] O +. O + +The O +most O +widely O +used O +ion O +source O +in O +FIB B-Process +instruments I-Process +is O +a O +gallium B-Material +( O +Ga B-Material +) O +liquid O +metal O +ion O +source O +( O +LMIS O +) O +[ O +1 O +] O +. O +Gallium B-Material +is O +attractive O +as O +an O +ion O +source O +because O +of O +its O +low O +melting O +temperature O +( O +29.8 O +° O +C O +at O +standard O +atmospheric O +pressure O +[ O +4 O +]) O +and O +its O +low O +volatility O +[ O +1 O +] O +. O +However O +, O +some O +materials O +show O +sensitivity O +to O +the O +Ga B-Process +ion I-Process +beam I-Process +. O +This O +sensitivity O +is O +manifested O +as O +changes O +in O +the O +structure O +and O +chemical O +composition O +of O +the O +starting O +material O +upon O +exposure O +to O +the O +Ga O +ion O +beam O +[ O +5 O +] O +. O +Group O +III O +– O +V O +compound O +semiconductors B-Process +are O +one O +class O +of O +materials O +that O +show O +such O +sensitivity O +. O +Cryo-FIB B-Task +milling I-Task +has O +recently O +been O +reported O +to O +suppress O +the O +reactions O +between O +the O +Ga B-Process +ion I-Process +beam I-Process +and O +III B-Material +– I-Material +V I-Material +materials I-Material +[ O +6 O +] O +. O +The O +suggested O +advantage O +of O +cryo-FIB B-Task +milling I-Task +over O +room O +temperature O +milling O +of O +Group B-Material +III I-Material +– I-Material +V I-Material +materials I-Material +is O +appealing O +, O +given O +the O +variety O +of O +present O +and O +potential O +future O +applications O +for O +these O +materials O +( O +e.g. O +, O +as O +electronic O +or O +photonic O +devices O +given O +the O +favorable O +electron O +transport O +and O +direct O +band O +gap O +properties O +associated O +with O +several O +III O +– O +V O +semiconductor B-Process +systems O +) O +. O + +According O +to O +the O +ellipsometric B-Process +spectra I-Process +, O +optical B-Process +constants I-Process +and O +other O +physical O +parameters O +can O +be O +extracted O +by O +an O +appropriate O +fitting O +model O +. O +In O +order O +to O +estimate O +the O +optical B-Process +constants I-Process +/ I-Process +dielectric I-Process +functions O +of O +Ni-doped B-Material +TiO2 I-Material +films I-Material +, O +a O +three-phase B-Process +layered I-Process +system I-Process +( O +air B-Process +/ I-Process +film I-Process +/ I-Process +substrate I-Process +) O +[ O +15 O +] O +was O +utilized O +to O +study O +the O +ellipsometric O +spectra O +. O +TiO2 O +belongs O +to O +the O +wide O +band O +gap O +semiconductors B-Process +. O +Considering O +the O +contribution O +of O +the O +M0 O +type O +critical O +point O +with O +the O +lowest O +three O +dimensions O +, O +its O +dielectric O +function O +can O +be O +calculated O +by O +Adachi B-Process +'s I-Process +model I-Process +[ O +15,22,23 O +] O +: O +ε B-Process +( I-Process +Ε I-Process +)= I-Process +ε I-Process +∞+{ I-Process +A0 I-Process +[ I-Process +2 I-Process +−( I-Process +1 I-Process ++ I-Process +χ0 I-Process +) I-Process +1 I-Process +/ I-Process +2 I-Process +−( I-Process +1 I-Process +− I-Process +χ0 I-Process +) I-Process +1 I-Process +/ I-Process +2 I-Process +]}/( I-Process +EOBG2 I-Process +/ I-Process +3χ02 I-Process +) I-Process +. O +In O +the O +model O +, O +E B-Process +is O +the O +incident B-Process +photon I-Process +energy I-Process +, O +ε B-Process +∞ I-Process +is O +the O +high-frequency B-Process +dielectric I-Process +constant I-Process +, O +χ0 B-Process +=( I-Process +E I-Process ++ I-Process +iΓ I-Process +) I-Process +, O +EOBG B-Process +is O +the O +optical O +gap O +energy O +, O +and O +A0 B-Process +and I-Process +Γ I-Process +are O +the O +strength B-Process +and I-Process +broadening I-Process +parameters I-Process +of O +the O +EOBG B-Process +transition O +, O +respectively O +. O +As O +an O +example O +, O +the O +experimental O +SE B-Process +of O +the O +film O +TN1 O +at O +an O +incident O +angle O +70 O +° O +by O +dot O +scatter O +is O +shown O +in O +Fig. O +4. O +The O +Fabry B-Material +– I-Material +Pérot I-Material +interference I-Material +oscillations O +due O +to O +multiple O +reflections O +within O +the O +film O +have O +been O +found O +in O +the O +photon O +energy O +from O +1.5eV O +to O +3.5eV O +( O +354nm O +– O +826nm O +) O +, O +which O +indicates O +that O +the O +films O +are O +transparent O +in O +this O +region O +. O +Note O +that O +a O +good O +agreement O +of O +the O +experimental O +and O +calculated O +spectra O +is O +attained O +in O +the O +whole O +measured O +photon O +energy O +range O +. O +The O +fitting O +thickness O +for O +film O +TN2 O +is O +159nm O +, O +which O +is O +very O +near O +to O +the O +value O +obtained O +by O +SEM B-Process +( O +see O +Fig. O +1 O +( O +b O +)) O +. O + +Fig. O +7 O +shows O +the O +relationship O +between O +the O +testing B-Process +time I-Process +and O +friction B-Process +coefficients I-Process +of O +various O +samples O +under O +dry O +conditions O +. 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O +This O +may O +be O +caused O +by O +“ B-Process +rolling I-Process +effect I-Process +” I-Process +made O +by O +Al2O3 B-Material +nanoparticles I-Material +on O +the O +surface O +of O +oxide O +coating O +. O +Spherical B-Material +nanoparticles I-Material +change O +sliding O +into O +rolling O +, O +which O +reduce B-Process +friction I-Process +, O +making O +the O +friction B-Process +coefficient I-Process +becomes O +more O +stable O +. O +The O +friction O +coefficient O +of O +anodizing B-Material +coating I-Material +without I-Material +Al2O3 I-Material +nanoparticles I-Material +has O +large O +fluctuation O +maybe O +for O +the O +damage O +of O +coating O +. O +In O +contrast O +to O +the O +uncoated B-Material +AZ31 I-Material +magnesium I-Material +alloy I-Material +, O +the O +anodizing B-Material +coatings I-Material +show O +slightly O +lower O +friction B-Process +coefficient I-Process +. O +This O +can O +be O +attributed O +to O +their O +higher O +load-bearing O +capacity O +for O +high O +hardness O +. O + +Functionally B-Material +Graded I-Material +Materials I-Material +( O +FGMs B-Material +) O +, O +described O +in O +detail O +by O +Suresh O +and O +Mortensen O +[ O +1 O +] O +, O +are O +a O +type O +of O +heterogeneous B-Material +composite I-Material +materials I-Material +exhibiting O +gradual O +variation O +in O +volume O +fraction O +of O +their O +constituents O +from O +one O +surface O +of O +the O +material O +to O +the O +other O +, O +resulting O +in O +properties O +which O +vary O +continuously O +across O +the O +material O +. O +The O +idea O +of O +a O +Functionally B-Material +Graded I-Material +Material I-Material +is O +not O +a O +new O +one O +, O +there O +are O +in O +fact O +many O +natural O +materials O +which O +exhibit O +this O +property O +. O +Study B-Task +of I-Task +bone I-Task +, I-Task +shell I-Task +, I-Task +balsawood I-Task +and I-Task +bamboo I-Task +shows O +that O +they O +are O +all O +graded O +with O +their O +greatest O +strength O +on O +the O +outside O +, O +in O +areas O +where O +the O +greatest O +protection O +is O +required O +. O +However O +it O +was O +not O +until O +the O +1980s O +in O +Japan O +[ O +2 O +] O +that O +the O +idea O +of O +a O +Functionally B-Material +Graded I-Material +Material I-Material +was O +actively O +researched O +in O +order O +to O +gain O +advances O +in O +heat B-Material +resistant I-Material +materials I-Material +for O +use O +in O +aerospace B-Task +and O +nuclear B-Task +fission I-Task +reactors I-Task +. O + +Recently O +together O +with O +structural B-Process +efficiency I-Process +, O +passenger B-Task +safety I-Task +is O +also O +an O +important O +issue O +in O +application O +of O +material O +to O +transportation B-Process +industries I-Process +. O +Hence O +, O +the O +crashworthiness B-Material +parameters I-Material +are O +introducing O +to O +predict O +the O +capability O +of O +structure O +to O +prevent B-Task +the I-Task +massive I-Task +damage I-Task +and O +protect B-Task +the I-Task +passenger I-Task +in O +the O +event O +of O +a O +crash O +. O +Crashworthiness B-Task +parameters I-Task +for O +various O +thin-walled O +tubes O +made O +from O +metal B-Material +or O +fibre B-Material +/ I-Material +resin I-Material +composites I-Material +in O +different O +geometries O +have O +been O +studied O +. O +A O +critical O +difference O +of O +tubular B-Process +composites I-Process +failure I-Process +modes O +compared O +with O +metallic O +is O +the O +brittle B-Process +collapse I-Process +. O +In O +addition O +, O +in O +composites B-Material +, O +tubular B-Material +failure I-Material +modes I-Material +are O +involved O +with O +micro-cracking B-Process +development I-Process +, O +delamination B-Process +, O +fibre B-Process +breakage I-Process +, O +etc. O +, O +instead O +of O +plastic B-Process +deformation I-Process +. O +Implementation B-Task +of I-Task +composite I-Task +materials I-Task +in O +the O +field O +of O +crashworthiness O +is O +attributed O +to O +Hull O +, O +who O +in O +80s O +and O +90s O +of O +the O +last O +century O +studied O +extensively O +the O +crushing B-Process +behaviour I-Process +of O +fibre B-Material +reinforced I-Material +composite I-Material +material I-Material +. O +He O +found O +that O +the O +composite B-Material +materials I-Material +absorbed O +high O +energy O +in O +the O +face O +of O +the O +fracture B-Process +surface I-Process +energy I-Process +mechanism O +rather O +than O +plastic B-Process +deformation I-Process +as O +observed O +for O +metals B-Material +[ O +1 O +] O +. O +This O +observation O +has O +inspired O +others O +to O +further O +investigation O +about O +crashworthiness B-Process +characteristics I-Process +of O +composite B-Material +materials I-Material +. O +Studies O +have O +examined O +the O +axial B-Process +crushing I-Process +behaviour I-Process +of O +fibre-reinforced B-Material +tubes I-Material +[ O +2 O +] O +, O +fibreglass B-Material +tubes I-Material +[ O +3,4 O +] O +, O +PVC B-Material +tubes I-Material +[ O +5 O +] O +and O +carbon B-Material +fibre I-Material +reinforced I-Material +plastic I-Material +( O +CFRP B-Material +) O +tubes O +[ O +6 O +] O +. O + +Nanoparticle B-Process +Tracking I-Process +Analysis I-Process +( O +NTA B-Process +) O +has O +been O +applied O +to O +characterising O +soot B-Material +agglomerates I-Material +of O +particles O +and O +compared O +with O +Transmission B-Process +Electron I-Process +Microscoscopy I-Process +( O +TEM B-Process +) O +. O +Soot B-Material +nanoparticles I-Material +were O +extracted O +from O +used O +oil O +drawn O +from O +the O +sump O +of O +a O +light O +duty O +automotive O +diesel O +engine O +. O +The O +samples O +were O +prepared O +for O +analysis O +by O +diluting O +with O +heptane B-Material +. O +Individual O +tracking O +of O +soot B-Material +agglomerates I-Material +allows O +for O +size B-Process +distribution I-Process +analysis I-Process +. O +The O +size O +of O +soot O +was O +compared O +with O +length O +measurements O +of O +projected O +two-dimensional O +TEM B-Process +images O +of O +agglomerates B-Material +. O +Both O +the O +techniques O +show O +that O +soot-in-oil O +exists O +as O +agglomerates O +with O +average O +size O +of O +120nm O +. O +NTA B-Process +is O +able O +to O +measure O +particles O +in O +polydisperse B-Material +solutions I-Material +and O +reports O +the O +size O +and O +volume O +distribution O +of O +soot-in-oil B-Material +aggregates I-Material +; O +it O +has O +the O +advantages O +of O +being O +fast O +and O +relatively O +low O +cost O +if O +compared O +with O +TEM.Nanoparticle O +Tracking O +Analysis O +( O +NTA O +) O +has O +been O +applied O +to O +characterising O +soot O +agglomerates O +of O +particles O +and O +compared O +with O +Transmission O +Electron O +Microscoscopy O +( O +TEM B-Process +) O +. O +Soot O +nanoparticles O +were O +extracted O +from O +used O +oil O +drawn O +from O +the O +sump O +of O +a O +light O +duty O +automotive O +diesel O +engine O +. O +The O +samples O +were O +prepared O +for O +analysis O +by O +diluting O +with O +heptane O +. O +Individual O +tracking O +of O +soot O +agglomerates O +allows O +for O +size O +distribution O +analysis O +. O +The O +size O +of O +soot O +was O +compared O +with O +length O +measurements O +of O +projected O +two-dimensional O +TEM O +images O +of O +agglomerates O +. O +Both O +the O +techniques O +show O +that O +soot-in-oil O +exists O +as O +agglomerates O +with O +average O +size O +of O +120nm O +. O +NTA O +is O +able O +to O +measure O +particles O +in O +polydisperse O +solutions O +and O +reports O +the O +size O +and O +volume O +distribution O +of O +soot-in-oil O +aggregates O +; O +it O +has O +the O +advantages O +of O +being O +fast O +and O +relatively O +low O +cost O +if O +compared O +with O +TEM O +. O + +Fig. O +11 O +shows O +the O +wear-mode B-Material +map I-Material +of O +RH O +ceramics O +, O +in O +which O +the O +early-stage O +friction O +coefficients O +and O +the O +surface O +roughness O +of O +the O +pure O +surface O +were O +chosen O +. O +The O +value O +of O +the O +fracture O +toughness O +of O +RH O +ceramics O +was O +calculated O +based O +on O +the O +reference O +data O +in O +other O +literature O +[ O +22 O +] O +. O +The O +Sc O +of O +RH O +ceramics O +was O +smaller O +than O +Sc,critical O +under O +all O +tested O +conditions O +during O +the O +initial O +stage O +of O +friction O +. O +Thus O +, O +the O +initial O +wear O +mode O +of O +RH O +ceramics O +was O +powder B-Process +formation I-Process +or O +plowing B-Process +. O +In O +addition O +, O +powder B-Process +formation I-Process +and O +plowing B-Process +can O +be O +distinguished O +using O +a O +dimensionless B-Material +parameter I-Material +( O +Sc O +⁎) O +and O +a O +critical O +parameter O +( O +Sc,critical O +⁎).( O +3 O +) O +Sc O +⁎= O +HvRmaxKIc O +( O +4 O +) O +Sc,critical O +⁎= O +51 O ++ O +10μwhere O +Hv O +is O +the O +Vickers O +hardness O +of O +RH O +ceramics O +[ O +Pa O +] O +. O +The O +initial O +wear O +mode O +of O +RH O +ceramics O +was O +determined O +as O +powder O +formation O +under O +all O +tested O +conditions O +, O +as O +demonstrated O +in O +Fig. O +12 O +( O +a O +) O +. O +Furthermore O +, O +the O +wear-mode O +map O +at O +2 O +× O +104 O +cycles O +was O +constructed O +, O +as O +shown O +in O +Fig. O +12 O +( O +b O +) O +. O +In O +the O +map O +, O +all O +plots O +moved O +near O +the O +transition O +curve O +to O +plowing O +. O +In O +particular O +, O +the O +plots O +for O +RH O +ceramics O +sliding O +against O +stainless O +steel O +or O +Al2O3 O +balls O +were O +nearer O +than O +SiC O +or O +Si3N4 O +balls O +. O +Therefore O +, O +RH O +ceramics O +sliding O +against O +SiC O +and O +Si3N4 O +balls O +showed O +relatively O +higher O +wear O +than O +the O +other O +counterpart O +materials O +. O +Nevertheless O +, O +these O +results O +from O +the O +wear-mode O +maps O +indicated O +that O +the O +wear O +mode O +of O +RH O +ceramics O +was O +powder O +formation O +accompanied O +with O +microcracks O +under O +all O +tested O +conditions O +in O +this O +study O +, O +resulting O +in O +low O +wear O +(< O +5 O +× O +10 O +− O +9mm2 O +/ O +N O +) O +. O +Indeed O +, O +the O +observation O +of O +the O +worn O +surfaces O +revealed O +that O +the O +catastrophic O +wear O +of O +RH O +ceramics O +accompanied O +by O +large O +brittle O +fracture O +was O +prevented O +overall O +, O +as O +shown O +in O +Fig. O +13 O +. O + +The O +lateral B-Task +force I-Task +, I-Task +Q I-Task +, I-Task +is I-Task +measured I-Task +and I-Task +recorded I-Task +throughout O +the O +entire O +test O +by O +a O +piezoelectric B-Process +load I-Process +cell I-Process +which O +is O +connected O +to O +the O +quasi-stationary O +LSMB B-Process +. O +The O +LSMB O +is O +mounted O +on O +flexures B-Material +which O +provide O +flexibility O +in O +the O +horizontal O +direction O +so O +that O +the O +majority O +of O +the O +lateral O +force O +is O +transmitted O +though O +the O +much O +stiffer O +load O +path O +which O +contains O +the O +load B-Process +cell I-Process +as O +shown O +in O +Fig. O +2. O +Both O +displacement B-Process +and I-Process +load I-Process +sensors I-Process +have O +been O +calibrated O +( O +both O +externally O +and O +in-situ O +) O +in O +static O +conditions O +. O +The O +load O +and O +displacement O +signals O +are O +sampled O +at O +a O +rate O +of O +two O +hundred O +measurements O +per O +fretting O +cycle O +at O +all O +fretting O +frequencies O +, O +with O +these O +data O +being O +used O +to O +generate O +fretting B-Material +loops I-Material +. I-Material +The O +loops O +were O +used O +to O +derive O +the O +contact O +slip O +amplitude O +and O +the O +energy O +coefficient O +of O +friction O +in O +each O +cycle O +according O +to O +the O +method O +suggested O +by O +Fouvry O +et O +al O +. O +[ O +17 O +] O +. O +Average O +values O +for O +these O +were O +calculated O +for O +each O +test O +( O +the O +average O +coefficient O +of O +friction O +included O +values O +associated O +with O +the O +initial O +transients O +in O +the O +tests O +as O +suggested O +by O +Hirsch O +and O +Neu O +[ O +18 O +]) O +. O + +We O +have O +developed O +the O +theory O +of O +electrons B-Process +carrying I-Process +quantized I-Process +orbital I-Process +angular I-Process +momentum I-Process +. I-Process +To O +make O +connection O +to O +realistic O +situations O +, O +we O +considered O +a O +plane B-Material +wave I-Material +moving O +along O +the O +optic O +axis O +of O +a O +lens B-Material +system I-Material +, O +intercepted O +by O +a O +round O +, O +centered O +aperture.88In O +the O +experiment O +, O +this O +aperture O +carries O +the O +holographic O +mask O +. O +It O +turns O +out O +that O +the O +movement O +along O +the O +optic O +axis O +can O +be O +separated O +off O +; O +the O +reduced O +Schrödinger O +equation O +operating O +in O +the O +plane O +of O +the O +aperture O +can O +be O +mapped O +onto O +Bessel O +'s O +differential O +equation O +. O +The O +ensuing O +eigenfunctions O +fall O +into O +families O +with O +discrete O +orbital O +angular O +momentum O +ℏm O +along O +the O +optic O +axis O +where O +m O +is O +a O +magnetic O +quantum O +number O +. O +Those O +vortices O +can O +be O +produced O +by O +matching O +a O +plane O +wave O +after O +passage O +through O +a O +holographic O +mask O +with O +a O +fork O +dislocation O +to O +the O +eigenfunctions O +of O +the O +cylindrical O +problem O +. O +Vortices O +can O +be O +focussed O +by O +magnetic O +lenses O +into O +volcano-like O +charge O +distributions O +with O +very O +narrow O +angular O +divergence O +, O +resembling O +loop O +currents O +in O +the O +diffraction O +plane O +. O +Inclusion O +of O +spherical O +aberration O +changes O +the O +ringlike O +shape O +but O +does O +not O +destroy O +the O +central O +zero O +intensity O +of O +vortices O +with O +m O +≠ O +0 O +. O +Partial O +coherence O +of O +the O +incident O +wave O +leads O +to O +a O +rise O +of O +the O +central O +intensity O +minimum O +. O +It O +is O +shown O +that O +a O +very O +small O +source O +angle O +( O +i.e. O +a O +very O +high O +coherence O +) O +is O +necessary O +so O +as O +to O +keep O +the O +volcano O +structure O +intact O +. O +Their O +small O +angular O +width O +in O +the O +far O +field O +may O +allow O +the O +creation O +of O +nm-sized O +or O +smaller O +electron O +vortices O +but O +the O +demand O +for O +extremely O +high O +coherence O +of O +the O +source O +poses O +a O +serious O +difficulty O +. O + +Some O +methods O +use O +1D B-Material +radial I-Material +profiles I-Material +obtained O +from O +circular B-Process +averaging I-Process +of O +2D B-Process +experimental I-Process +PSD I-Process +[ O +4,8,11 O +] O +or O +by O +elliptical B-Process +averaging I-Process +[ O +17 O +] O +. O +An O +inadequacy O +of O +circular B-Process +averaging I-Process +is O +that O +it O +neglects O +astigmatism B-Process +. O +Astigmatism B-Process +distorts O +the O +circular O +shape O +of O +the O +Thon B-Material +rings I-Material +and O +thus O +decreases O +their O +modulation O +depth O +in O +the O +obtained O +1D B-Material +profile I-Material +. O +A O +few O +algorithms O +that O +consider O +astigmatism O +involve O +concepts O +such O +as O +dividing O +the O +PSD B-Process +into O +sectors O +where O +Thon B-Material +rings I-Material +are O +approximated O +by O +circular O +arcs O +[ O +15,21 O +] O +, O +applying O +Canny B-Process +edge I-Process +detection I-Process +to O +find O +the O +rings O +[ O +17 O +] O +prior O +to O +elliptical B-Process +averaging I-Process +, O +determining O +the O +relationship O +between O +the O +1D O +circular O +averages O +with O +and O +without O +astigmatism B-Process +[ O +22 O +] O +, O +or O +using O +a O +brute-force O +scan O +of O +a O +database O +containing O +precalculated O +patterns O +as O +in O +ATLAS B-Process +[ O +23 O +] O +. O +Some O +other O +approaches O +for O +estimating O +CTF B-Process +parameters O +do O +a O +fully O +2D B-Process +PSD I-Process +optimization I-Process +[ O +12,14,18,20 O +] O +but O +they O +usually O +regulate O +and O +fit O +numerous O +parameters O +by O +an O +extensive O +search O +that O +does O +not O +guarantee O +convergence O +. O +Furthermore O +, O +only O +a O +few O +schemes O +that O +were O +developed O +for O +defocus O +estimation O +provide O +an O +error O +analysis O +[ O +23,24 O +] O +. O + +Traditionally O +, O +archaeologists O +have O +recorded B-Task +sites I-Task +and I-Task +artefacts I-Task +via O +a O +combination O +of O +ordinary B-Material +still I-Material +photographs I-Material +, O +2D B-Material +line I-Material +drawings I-Material +and O +occasional B-Material +cross-sections I-Material +. O +Given O +these O +constraints O +, O +the O +attractions O +of O +3D B-Process +models I-Process +have O +been O +obvious O +for O +some O +time O +, O +with O +digital B-Process +photogrammetry I-Process +and O +laser B-Process +scanners I-Process +offering O +two O +well-known O +methods O +for O +data B-Task +capture I-Task +at I-Task +close I-Task +range I-Task +( O +e.g. O +Bates O +et O +al. O +, O +2010 O +; O +Hess O +and O +Robson O +, O +2010 O +) O +. O +The O +highest O +specification O +laser B-Process +scanners I-Process +still O +boast O +better O +positional O +accuracy O +and O +greater O +true O +colour O +fidelity O +than O +SfM B-Process +– I-Process +MVS I-Process +methods I-Process +( O +James O +and O +Robson O +, O +2012 O +) O +, O +but O +the O +latter O +produce O +very O +good O +quality O +models O +nonetheless O +and O +have O +many O +unique O +selling O +points O +. O +Unlike O +traditional B-Process +digital I-Process +photogrammetry I-Process +, O +little O +or O +no O +prior O +control B-Process +of I-Process +camera I-Process +position I-Process +is O +necessary O +, O +and O +unlike O +laser B-Process +scanning I-Process +, O +no O +major O +equipment O +costs O +or O +setup O +are O +involved O +. O +However O +, O +the O +key O +attraction O +of O +SfM B-Process +– I-Process +MVS I-Process +is O +that O +the O +required O +input O +can O +be O +taken O +by O +anyone O +with O +a O +digital B-Material +camera I-Material +and O +modest O +prior B-Process +training I-Process +about I-Process +the I-Process +required I-Process +number I-Process +and I-Process +overlap I-Process +of I-Process +photographs I-Process +. O +A O +whole O +series O +of O +traditional O +bottlenecks O +are O +thereby O +removed O +from O +the O +recording B-Process +process I-Process +and O +large O +numbers O +of O +archaeological B-Task +landscapes I-Task +, O +sites B-Task +or O +artefacts B-Task +can O +now O +be O +captured O +rapidly O +, O +in O +the O +field O +, O +in O +the O +laboratory O +or O +in O +the O +museum O +. O +Fig. O +2a O +– O +c O +shows O +examples O +of O +terracotta B-Process +warrior I-Process +models I-Process +for O +which O +the O +level O +of O +surface O +detail O +is O +considerable O +. O + +Recent O +astronomical B-Task +observations I-Task +of O +high B-Material +redshift I-Material +type I-Material +Ia I-Material +supernovae I-Material +performed O +by O +two O +groups O +[ O +1 O +– O +3 O +] O +as O +well O +as O +the O +power B-Task +spectrum I-Task +of I-Task +the I-Task +cosmic I-Task +microwave I-Task +background I-Task +radiation I-Task +obtained O +by O +the O +BOOMERANG B-Process +[ O +4 O +] O +and O +MAXIMA-1 B-Process +[ O +5 O +] O +experiments O +seem O +to O +indicate O +that O +at O +present O +the O +Universe O +is O +in O +a O +state O +of O +accelerated O +expansion O +. O +If O +one O +analyzes O +these O +data O +within O +the O +Friedmann B-Process +– I-Process +Robertson I-Process +– I-Process +Walker I-Process +( I-Process +FRW I-Process +) I-Process +standard I-Process +model I-Process +of O +cosmology B-Task +their O +most O +natural O +interpretation O +is O +that O +the O +Universe O +is O +spatially O +flat O +and O +that O +the O +( O +baryonic O +plus O +dark O +) O +matter B-Process +density I-Process +ρ B-Process +is O +about O +one O +third O +of O +the O +critical B-Process +density I-Process +ρcrit B-Process +. O +Most O +interestingly O +, O +the O +dominant O +contribution O +to O +the O +energy O +density O +is O +provided O +by O +the O +cosmological B-Material +constant I-Material +Λ B-Material +. O +The O +vacuum B-Process +energy I-Process +density I-Process +( O +1.1 O +) O +ρΛ B-Process +≡ I-Process +Λ I-Process +/( I-Process +8πG I-Process +) I-Process +is O +about O +twice O +as O +large O +as O +ρ B-Process +, O +i.e. O +, O +about O +two O +thirds O +of O +the O +critical B-Process +density I-Process +. O +With O +ΩM O +≡ O +ρ O +/ O +ρcrit O +, O +ΩΛ O +≡ O +ρΛ O +/ O +ρcrit O +and O +Ωtot O +≡ O +ΩM O ++ O +ΩΛ O +: O +( O +1.2 O +) O +ΩM O +≈ O +1 O +/ O +3,ΩΛ O +≈ O +2 O +/ O +3,Ωtot O +≈ O +1 O +. O +This O +implies O +that O +the O +deceleration B-Process +parameter I-Process +q B-Process +is O +approximately O +− O +1 O +/ O +2 O +. O +While O +originally O +the O +cosmological B-Task +constant I-Task +problem I-Task +[ O +6 O +] O +was O +related O +to O +the O +question B-Task +why I-Task +Λ I-Task +is I-Task +so I-Task +unnaturally I-Task +small I-Task +, O +the O +discovery O +of O +the O +important O +role O +played O +by O +ρΛ B-Material +has O +shifted O +the O +emphasis O +toward O +the O +“ O +coincidence B-Task +problem I-Task +” O +, O +the O +question O +why B-Task +ρ I-Task +and I-Task +ρΛ I-Task +happen I-Task +to I-Task +be I-Task +of I-Task +the I-Task +same I-Task +order I-Task +of I-Task +magnitude I-Task +precisely I-Task +at I-Task +this I-Task +very I-Task +moment I-Task +[ O +7 O +] O +. O + +First O +results O +from O +RHIC O +on O +charged B-Task +multiplicities I-Task +, O +evolution B-Task +of I-Task +multiplicities I-Task +with I-Task +centrality I-Task +, O +particle B-Task +ratios I-Task +and O +transverse B-Task +momentum I-Task +distributions I-Task +in O +central O +and O +minimum O +bias O +collisions O +, O +are O +analyzed O +in O +a O +string B-Process +model I-Process +which O +includes O +hard B-Material +collisions I-Material +, O +collectivity B-Material +in I-Material +the I-Material +initial I-Material +state I-Material +considered O +as O +string O +fusion O +, O +and O +rescattering B-Material +of I-Material +the I-Material +produced I-Material +secondaries I-Material +. O +Multiplicities B-Task +and O +their B-Task +evolution I-Task +with O +centrality O +are O +successfully O +reproduced O +. O +Transverse B-Process +momentum I-Process +distributions I-Process +in O +the O +model O +show O +a O +larger O +pT-tail O +than O +experimental O +data O +, O +disagreement O +which O +grows O +with O +increasing O +centrality O +. O +Discrepancies B-Process +with I-Process +particle I-Process +ratios I-Process +appear O +and O +are O +examined O +comparing O +with O +previous O +features O +of O +the O +model O +at O +SPS O +. O + +In O +this O +section O +we O +wish O +to O +calculate B-Task +the I-Task +cross I-Task +section I-Task +for I-Task +the I-Task +absorption I-Task +of I-Task +massless I-Task +scalars I-Task +by O +the O +self-dual B-Process +string I-Process +in O +the O +world O +volume O +of O +the O +M-theory B-Material +five-brane I-Material +. O +We O +will O +adopt O +an O +entirely B-Process +world I-Process +volume I-Process +approach I-Process +similar O +to O +that O +of O +[ O +21 O +– O +23 O +] O +. O +We O +begin O +by O +writing O +the O +equation O +satisfied O +by O +the O +s-wave B-Material +with O +energy O +ω O +, O +φ O +( O +r,t O +)= O +φ O +( O +r O +) O +eiωt O +, O +of O +the O +linear B-Process +fluctuations I-Process +of O +the O +four O +overall O +transverse O +scalars O +about O +the O +self-dual O +string O +, O +( O +it O +is O +known O +that O +there O +are O +problems O +when O +one O +considers O +higher B-Process +angular I-Process +momentum I-Process +modes I-Process +[ O +23 O +] O +, O +one O +must O +take O +care O +with O +the O +validity O +of O +the O +linearized B-Process +approximation I-Process +, O +this O +is O +discussed O +in O +[ O +13 O +]) O +: O +( O +15 O +) O +ρ O +− O +3ddρρ3ddρ O ++ O +1 O ++ O +R6ω6ρ6φ O +( O +ρ O +)= O +0 O +, O +where O +ρ O += O +rω O +, O +R O += O +Q1 O +/ O +3ℓp O +. O +Note O +, O +as O +pointed O +out O +by O +[ O +11 O +] O +world B-Process +volume I-Process +solitons I-Process +have O +a O +much O +sharper O +potential O +than O +the O +Coulomb O +type O +potential O +typical O +of O +brane B-Process +solutions I-Process +in O +supergravity O +; O +thus O +this O +scattering O +is O +different O +to O +that O +of O +the O +string O +in O +six-dimensional O +supergravity O +. O +Nevertheless O +, O +for O +small B-Task +ωR I-Task +one O +may O +solve O +this O +problem O +by O +matching O +an O +approximate B-Process +solution I-Process +in O +the O +inner O +region O +to O +an O +approximate O +solution O +in O +the O +outer O +region O +; O +this O +follows O +closely O +the O +supergravity B-Process +calculation I-Process +[ O +24 O +] O +. O + +We O +consider B-Task +cosmological I-Task +consequences I-Task +of I-Task +a I-Task +conformal-invariant I-Task +formulation I-Task +of I-Task +Einstein I-Task +'s I-Task +General I-Task +Relativity I-Task +where O +instead O +of O +the O +scale B-Material +factor I-Material +of O +the O +spatial O +metrics O +in O +the O +action O +functional O +a O +massless B-Material +scalar I-Material +( O +dilaton B-Material +) O +field O +occurs O +which O +scales O +all O +masses B-Material +including O +the O +Planck B-Material +mass I-Material +. O +Instead O +of O +the O +expansion B-Process +of I-Process +the I-Process +universe I-Process +we O +obtain O +the O +Hoyle B-Process +– I-Process +Narlikar I-Process +type I-Process +of I-Process +mass I-Process +evolution I-Process +, O +where O +the O +temperature B-Process +history I-Process +of I-Process +the I-Process +universe I-Process +is O +replaced O +by O +the O +mass B-Process +history I-Process +. O +We O +show O +that O +this O +conformal-invariant B-Process +cosmological I-Process +model I-Process +gives O +a O +satisfactory O +description O +of O +the O +new O +supernova B-Material +Ia I-Material +data I-Material +for O +the O +effective B-Process +magnitude I-Process +– I-Process +redshift I-Process +relation I-Process +without O +a O +cosmological B-Material +constant I-Material +and O +make O +a O +prediction O +for O +the O +high-redshift B-Process +behavior I-Process +which O +deviates O +from O +that O +of O +standard B-Task +cosmology I-Task +for O +z O +> O +1.7 O +. O + +Production B-Task +of I-Task +charmonium I-Task +states I-Task +J I-Task +/ I-Task +ψ I-Task +and I-Task +ψ′ I-Task +in I-Task +nucleus I-Task +– I-Task +nucleus I-Task +collisions I-Task +has O +been O +studied O +at O +CERN O +SPS O +over O +the O +previous O +15 O +years O +by O +the O +NA38 O +and O +NA50 O +Collaborations O +. O +This O +experimental B-Task +program I-Task +was O +mainly O +motivated O +by O +the O +suggestion O +[ O +1 O +] O +to O +use B-Task +the I-Task +J I-Task +/ I-Task +ψ I-Task +as I-Task +a I-Task +probe I-Task +of I-Task +the I-Task +state I-Task +of I-Task +matter I-Task +created I-Task +at I-Task +the I-Task +early I-Task +stage I-Task +of I-Task +the I-Task +collision I-Task +. O +The O +original B-Material +picture I-Material +[ O +1 O +] O +( O +see O +also O +[ O +2 O +] O +for O +a O +modern O +review O +) O +assumes O +that O +charmonia B-Material +are O +created O +exclusively O +at O +the O +initial O +stage O +of O +the O +reaction O +in O +primary B-Process +nucleon I-Process +– I-Process +nucleon I-Process +collisions I-Process +. O +During O +the O +subsequent B-Process +evolution I-Process +of I-Process +the I-Process +system I-Process +, I-Process +the O +number O +of O +hidden B-Material +charm I-Material +mesons I-Material +is O +reduced O +because O +of O +: O +( O +a O +) O +absorption B-Process +of I-Process +pre-resonance I-Process +charmonium I-Process +states I-Process +by I-Process +nuclear I-Process +nucleons I-Process +( O +normal B-Process +nuclear I-Process +suppression I-Process +) O +, O +( O +b O +) O +interactions B-Process +of I-Process +charmonia I-Process +with I-Process +secondary I-Process +hadrons I-Process +( O +comovers B-Process +) O +, O +( O +c O +) O +dissociation B-Process +of I-Process +cc I-Process +̄ I-Process +bound I-Process +states I-Process +in I-Process +deconfined I-Process +medium I-Process +( O +anomalous B-Process +suppression I-Process +) O +. O +It O +was O +found O +[ O +3 O +] O +that O +J B-Process +/ I-Process +ψ I-Process +suppression I-Process +with O +respect O +to O +Drell B-Material +– I-Material +Yan I-Material +muon I-Material +pairs I-Material +measured O +in O +proton B-Material +– I-Material +nucleus I-Material +and O +nucleus B-Process +– I-Process +nucleus I-Process +collisions I-Process +with O +light B-Material +projectiles I-Material +can O +be O +explained O +by O +the O +so-called O +“ O +normal O +” O +( O +due O +to O +sweeping B-Material +nucleons I-Material +) O +nuclear B-Process +suppression I-Process +alone O +. O +In O +contrast O +, O +the O +NA50 B-Task +experiment I-Task +with O +a O +heavy B-Material +projectile I-Material +and I-Material +target I-Material +( O +Pb B-Material ++ I-Material +Pb I-Material +) O +revealed O +essentially O +stronger O +J B-Material +/ I-Material +ψ I-Material +suppression O +for O +central B-Process +collisions I-Process +[ O +4 O +– O +7 O +] O +. O +This O +anomalous O +J B-Process +/ I-Process +ψ I-Process +suppression I-Process +was O +attributed O +to O +formation B-Process +of I-Process +quark I-Process +– I-Process +gluon I-Process +plasma I-Process +( O +QGP B-Material +) O +[ O +7 O +] O +, O +but O +a O +comover B-Process +scenario I-Process +cannot O +be O +excluded O +[ O +8 O +] O +. O + +Brodsky O +and O +Lepage O +[ O +8 O +] O +have O +proposed O +a O +formula B-Task +for I-Task +meson I-Task +pair I-Task +production I-Task +which O +looks O +similar O +to O +( O +25 O +) O +, O +except O +for O +a O +different O +charge O +factor O +and O +the O +appearance O +of O +the O +timelike O +electromagnetic B-Material +meson I-Material +form O +factor O +instead O +of O +the O +annihilation O +form O +factor O +R O +( O +s O +) O +. O +This O +formula B-Task +was O +obtained O +from O +the O +leading-twist O +result O +by O +neglecting B-Process +part I-Process +of I-Process +the I-Process +amplitudes I-Process +with I-Process +opposite I-Process +photon I-Process +helicities I-Process +. O +As O +has O +been O +pointed O +out O +in O +[ O +9 O +] O +, O +this O +part O +is O +however O +not O +approximately O +independent O +of O +the O +pion O +distribution O +amplitude O +and O +not O +generically O +small O +. O +We O +also O +remark O +that O +the O +appearance O +of O +Fπ O +( O +s O +) O +in O +the O +γγ O +→ O +π O ++ O +π O +− O +amplitude O +is O +no O +longer O +observed O +if O +corrections O +from O +partonic B-Process +transverse I-Process +momentum I-Process +in O +the O +hard B-Process +scattering I-Process +process I-Process +are O +taken O +into O +account O +, O +and O +that O +these O +corrections O +are O +not O +numerically O +small O +for O +the O +values O +of O +s O +we O +are O +dealing O +with O +[ O +13 O +] O +. O +Notice O +further O +that O +two-photon B-Process +annihilation I-Process +produces O +two O +pions O +in O +a O +C-even O +state O +, O +whereas O +the O +electromagnetic O +form O +factor O +projects O +on O +the O +C-odd O +state O +of O +a O +pion O +pair O +. O +In O +contrast O +, O +our O +annihilation O +form O +factor O +R2π O +( O +s O +) O +is O +C-even O +as O +discussed O +after O +( O +24 O +) O +. O +Finally O +, O +due O +to O +a O +particular O +charge O +factor O +, O +the O +Brodsky O +– O +Lepage O +formula O +leads O +to O +a O +vanishing O +cross O +section O +for O +γγ O +annihilation O +into O +pairs O +of O +neutral O +pseudoscalars O +. O + +Since O +perturbative B-Process +expansion I-Process +is O +used O +, O +it O +is O +impossible O +to O +find O +the O +exact B-Process +bounds I-Process +; O +instead O +, O +one O +can O +derive O +tree-level B-Process +unitarity I-Process +bounds I-Process +or O +loop-improved B-Process +unitarity I-Process +bounds I-Process +. O +In O +this O +study O +, O +we O +will O +use O +unitarity O +bounds O +coming O +from O +a O +tree-level B-Task +analysis I-Task +[ O +20 O +] O +. O +This O +tree B-Task +level I-Task +analysis I-Task +is O +derived O +with O +the O +help O +of O +the O +equivalence B-Process +theorem I-Process +[ O +21 O +] O +, O +which O +itself O +is O +a O +high-energy B-Process +approximation I-Process +where O +it O +is O +assumed O +that O +the O +energy O +scale O +is O +much O +larger O +than O +the O +Z0 O +and O +W O +± O +gauge-boson B-Material +masses I-Material +. O +We O +will O +consider O +here O +this O +“ O +high-energy O +” O +hypothesis O +that O +both O +the O +equivalence B-Process +theorem I-Process +and O +the O +decoupling B-Process +regime I-Process +are O +well O +settled O +, O +but O +in O +such O +a O +way O +that O +the O +unitarity B-Process +constraint I-Process +is O +also O +fulfilled O +. O +Our O +purpose O +is O +to O +investigate B-Task +the I-Task +quantum I-Task +effects I-Task +in I-Task +the I-Task +decays I-Task +of I-Task +the I-Task +light I-Task +CP-even I-Task +Higgs I-Task +boson I-Task +h0 I-Task +, O +especially O +looking B-Task +for I-Task +sizeable I-Task +differences I-Task +with I-Task +respect I-Task +to I-Task +the I-Task +SM I-Task +in I-Task +the I-Task +decoupling I-Task +regime I-Task +. O + +In O +the O +bag B-Process +model I-Process +and O +in O +linear O +or O +harmonic O +oscillator B-Process +confining I-Process +potentials I-Process +, O +the O +first O +excited O +S-state O +lies O +above O +the O +lowest O +P-state O +, O +making O +the O +predicted O +Roper O +mass O +heavier O +than O +the O +lightest O +negative O +parity O +baryon O +mass O +. O +Pairwise B-Process +spin-dependent I-Process +interactions I-Process +must O +reverse O +the O +level B-Process +ordering I-Process +. O +As O +mentioned O +earlier O +, O +color-spin B-Process +interactions I-Process +fail O +in O +this O +regard O +[ O +29 O +] O +, O +while O +flavor-spin B-Process +interactions I-Process +produce O +the O +desired O +effect O +. O +Since O +the O +q3 B-Process +color I-Process +wave I-Process +function I-Process +is O +antisymmetric O +, O +the O +flavor-spin-orbital B-Process +wave I-Process +function I-Process +is O +totally O +symmetric O +. O +For O +all O +quarks B-Material +in O +an O +S-state O +, O +the O +flavor-spin B-Process +wave I-Process +function I-Process +is O +totally O +symmetric O +all O +by O +itself O +and O +leads O +to O +the O +most O +attractive O +flavor-spin B-Process +interaction I-Process +. O +If O +one O +quark B-Material +is O +in O +a O +P-state O +, O +the O +orbital B-Process +wave I-Process +function I-Process +is O +mixed O +symmetry O +and O +so O +is O +the O +flavor-spin B-Process +wave I-Process +function I-Process +, O +and O +the O +flavor-spin B-Process +interaction I-Process +is O +a O +less O +attractive O +. O +In O +the O +SU O +( O +3 O +) O +F O +symmetric O +case O +, O +Eq O +. O +( O +1 O +) O +, O +one O +obtains O +mass B-Process +splittings I-Process +( O +2 O +) O +ΔMχ O +=− O +14Cχ,N O +( O +939 O +) O +, O +N O +∗( O +1440 O +),− O +4Cχ,Δ O +( O +1232 O +),− O +2Cχ,N O +∗( O +1535 O +) O +. O +Here O +we O +have O +approximated O +the O +N O +∗( O +1535 O +) O +as O +a O +state O +with O +total O +quark B-Material +spin-1 O +/ O +2 O +. O + +The O +measurements O +presented O +here O +provide O +evidence O +for O +the O +existence O +of O +di-cluster B-Material +structures I-Material +in O +10 O +– O +12,14Be O +. O +Certainly O +, O +if O +the O +breakup B-Process +process I-Process +samples O +the O +overlap O +between O +the O +wavefunctions B-Process +of I-Process +the I-Process +ground I-Process +state I-Process +and I-Process +the I-Process +excited I-Process +states I-Process +, O +the O +first-chance B-Process +cluster I-Process +breakup I-Process +cross-sections I-Process +, O +shown O +in O +Fig. O +4 O +( O +a O +) O +, O +indicate O +that O +the O +xHe B-Material ++ I-Material +A I-Material +− I-Material +xHe I-Material +cluster I-Material +structure I-Material +does O +not O +decrease O +over O +the O +mass O +range O +A O += O +10 O +, O +12 O +and O +14 O +. O +Given O +also O +that O +the O +decay B-Process +energy I-Process +threshold O +increases O +with O +mass O +number O +, O +the O +present O +data O +may O +even O +indicate O +a O +slight O +increase O +in O +clustering O +. O +The O +breakup B-Process +cross-sections I-Process +also O +appear O +to O +demonstrate O +that O +these O +nuclei B-Material +possess O +a O +stronger O +structural O +overlap O +with O +an O +α O +– O +Xn O +– O +α O +configuration O +, O +although O +the O +reaction B-Process +mechanics I-Process +by O +which O +this O +final O +state O +is O +reached O +may O +be O +complex O +. O +That O +is O +to O +say O +that O +the O +dominant B-Process +structural I-Process +mode I-Process +of O +the O +neutron B-Material +rich I-Material +isotopes I-Material +may O +be O +identified O +with O +two O +alpha-particles B-Material +plus O +valence B-Material +neutrons I-Material +. O +These O +comprehensive B-Task +measurements I-Task +of I-Task +the I-Task +neutron-removal I-Task +and I-Task +cluster I-Task +breakup I-Task +for O +the O +first O +time O +provide O +experimental O +data O +whereby O +the O +structure O +of O +the O +most O +neutron-rich B-Material +Be I-Material +isotopes I-Material +can O +be O +modeled O +via O +their O +reactions O +. O + +Let O +us O +now O +consider O +the O +case O +of O +a O +beta-beam B-Material +source I-Material +. O +Similarly O +to O +the O +case O +of O +a O +static B-Material +tritium I-Material +source I-Material +, O +an O +advantage O +of O +the O +beta-beams B-Process +is O +that O +the O +neutrino B-Process +fluxes I-Process +can O +be O +very O +accurately O +calculated O +. O +Fig. O +3 O +shows O +the O +electron B-Process +– I-Process +neutrino I-Process +scattering I-Process +events O +in O +the O +range O +of O +0.1 O +MeV O +to O +1 O +MeV O +and O +1 O +keV O +to O +10 O +keV O +, O +respectively O +. O +( O +In O +Fig. O +3 O +( O +b O +) O +we O +have O +rounded O +to O +the O +nearest O +integer O +number O +of O +counts O +. O +) O +The O +shape O +of O +the O +flux-averaged O +cross O +sections O +is O +very O +similar O +to O +the O +reactor B-Material +case I-Material +as O +reflected O +in O +the O +event O +rates O +shown O +in O +the O +figures O +. O +As O +can O +be O +seen O +, O +by O +measuring O +electron B-Material +recoils I-Material +in O +the O +keV O +range O +with O +a O +beta-beam B-Material +source I-Material +one O +could O +, O +with O +a O +sufficiently O +strong O +source O +, O +have O +a O +very O +clear O +signature O +for O +a O +neutrino B-Process +magnetic I-Process +moment I-Process +of O +5 O +× O +10 O +− O +11μB O +. O +These O +figures O +are O +for O +Helium-6 B-Material +ions I-Material +, O +however O +, O +similar O +results O +can O +be O +obtained O +using O +neutrinos B-Material +from O +18Ne O +. O +The O +results O +shown O +are O +obtained O +for O +an O +intensity O +of O +1015 O +ν O +/ O +s O +( O +i.e. O +, O +1015 O +ions O +/ O +s O +) O +. O +If O +there O +is O +no O +magnetic O +moment O +, O +this O +intensity O +will O +produce O +about O +170 O +events O +in O +the O +0.1 O +MeV O +to O +1 O +MeV O +range O +per O +year O +and O +3 O +events O +in O +the O +1 O +keV O +to O +10 O +keV O +range O +per O +year O +. O +These O +numbers O +increase O +to O +210 O +and O +55 O +, O +respectively O +, O +in O +the O +case O +of O +a O +magnetic O +moment O +of O +5 O +× O +10 O +− O +11μB O +. O + +Each O +hit O +position O +inside O +the O +drift B-Material +chambers I-Material +was O +calculated O +from O +the O +drift O +time O +digitized O +by O +a O +flash B-Material +analog-to-digital I-Material +converter I-Material +. O +The O +calculation O +was O +carried O +out O +based O +on O +a O +relation B-Process +between I-Process +the I-Process +hit I-Process +position I-Process +and I-Process +the I-Process +drift I-Process +time I-Process +( O +x B-Process +– I-Process +t I-Process +relation I-Process +) O +. O +The O +x O +– O +t O +relation O +was O +precisely O +calculated O +by O +a O +drift B-Material +chamber I-Material +simulation I-Material +package I-Material +, O +GARFIELD B-Material +[ O +20 O +] O +, O +and O +a O +gas B-Material +property I-Material +simulation I-Material +package I-Material +, O +MAGBOLTZ B-Material +[ O +21 O +] O +. O +Although O +the O +chambers B-Material +were O +constructed O +carefully O +with O +a O +tolerance O +of O +100 O +μm O +, O +there O +was O +a O +small O +position O +deviation O +of O +wires O +and O +field-shaping O +patterns O +, O +which O +could O +locally O +modify O +the O +electric O +field O +. O +In O +order O +to O +take O +account O +of O +the O +limited O +accuracy O +in O +the O +chamber O +manufacturing O +, O +a O +correction O +was O +commonly O +applied O +to O +the O +calculated O +x B-Process +– I-Process +t I-Process +relation I-Process +throughout O +the O +experiments O +. O +The O +correction O +was O +obtained O +to O +minimize O +the O +χ2 O +in O +the O +fitting O +of O +straight O +tracks O +of O +clean O +muon O +events O +observed O +on O +the O +ground O +without O +magnetic B-Process +field I-Process +. O +The O +correction O +was O +as O +small O +as O +expected O +from O +the O +accuracy O +in O +the O +chamber B-Material +manufacturing O +. O +During O +the O +observations O +, O +the O +x B-Process +– I-Process +t I-Process +relation I-Process +was O +affected O +by O +the O +variation O +in O +the O +pressure O +and O +temperature O +of O +the O +chamber B-Material +gas I-Material +. O +In O +order O +to O +take O +account O +of O +these O +time-dependent O +variations O +, O +the O +x B-Process +– I-Process +t I-Process +relation I-Process +was O +calibrated O +for O +each O +data-taking O +run O +. O +Especially O +in O +calibrating O +the O +x O +– O +t O +relation O +of O +ODCs B-Material +, O +an O +absolute O +reference O +positions O +were O +provided O +by O +SciFi O +, O +which O +are O +not O +affected O +by O +the O +variation O +in O +the O +pressure O +nor O +temperature O +. O + +We O +define B-Task +a I-Task +new I-Task +multispecies I-Task +model I-Task +of I-Task +Calogero I-Task +type I-Task +in I-Task +D I-Task +dimensions I-Task +with O +harmonic B-Process +, I-Process +two-body I-Process +and I-Process +three-body I-Process +interactions I-Process +. O +Using O +the O +underlying O +conformal B-Process +SU I-Process +( I-Process +1,1 I-Process +) I-Process +algebra I-Process +, O +we O +indicate O +how O +to O +find O +the O +complete O +set O +of O +the O +states O +in O +Bargmann O +– O +Fock O +space O +. O +There O +are O +towers O +of O +states O +, O +with O +equidistant B-Process +energy I-Process +spectra I-Process +in O +each O +tower O +. O +We O +explicitely O +construct B-Process +all I-Process +polynomial I-Process +eigenstates I-Process +, O +namely O +the O +center-of-mass O +states O +and O +global O +dilatation O +modes O +, O +and O +find B-Process +their I-Process +corresponding I-Process +eigenenergies I-Process +. O +We O +also O +construct B-Process +ladder I-Process +operators I-Process +for O +these O +global O +collective O +states O +. O +Analysing B-Task +corresponding I-Task +Fock I-Task +space I-Task +, O +we O +detect O +the O +universal O +critical O +point O +at O +which O +the O +model O +exhibits O +singular O +behavior O +. O +The O +above O +results O +are O +universal O +for O +all O +systems O +with O +underlying O +conformal O +SU O +( O +1,1 O +) O +symmetry O +. O + +The O +expression O +for O +Pc B-Material +is O +also O +easily O +found O +in O +the O +same O +basis O +, O +where O +it O +becomes O +apparent O +that O +the O +dynamics O +of O +conversion B-Process +in I-Process +matter I-Process +depends O +only O +on O +the O +relative B-Process +orientation I-Process +of I-Process +the I-Process +eigenstates I-Process +of O +the O +vacuum B-Process +and O +matter B-Process +Hamiltonians I-Process +. O +This O +allows O +to O +directly O +apply O +the O +known O +analytical B-Process +solutions I-Process +for I-Process +Pc I-Process +, O +and O +, O +upon O +rotating O +back O +, O +obtain O +a O +generalization B-Process +of I-Process +these I-Process +results I-Process +to I-Process +the I-Process +NSI I-Process +case I-Process +. O +For O +example O +, O +the O +answer O +for O +the O +infinite O +exponential O +profile O +[ O +18,19 O +] O +A O +∝ O +exp O +(− O +r O +/ O +r0 O +) O +becomes O +Pc O += O +exp O +[ O +γ O +( O +1 O +− O +cos2θrel O +)/ O +2 O +]− O +1exp O +( O +γ O +)− O +1 O +, O +where O +γ O +≡ O +4πr0Δ O += O +πr0Δm2 O +/ O +Eν O +. O +We O +further O +observe O +that O +since O +γ O +⪢ O +1 O +the O +adiabaticity B-Process +violation I-Process +occurs O +only O +when O +| O +θ O +− O +α O +|⪡ O +1 O +and O +φ O +≃ O +π O +/ O +2 O +, O +which O +is O +the O +analogue O +of O +the O +small-angle O +MSW O +[ O +10,20 O +] O +effect O +in O +the O +rotated O +basis O +. O +The O +“ O +resonant O +” O +region O +in O +the O +Sun O +where O +level O +jumping O +can O +take O +place O +is O +narrow O +, O +defined O +by O +A O +≃ O +Δ O +[ O +21 O +] O +. O +A O +neutrino B-Material +produced O +at O +a O +lower O +density O +evolves O +adiabatically O +, O +while O +a O +neutrino O +produced O +at O +a O +higher O +density O +may O +undergo O +level O +crossing O +. O +The O +probability O +Pc B-Material +in O +the O +latter O +case O +is O +given O +to O +a O +very O +good O +accuracy O +by O +the O +formula O +for O +the O +linear O +profile O +, O +with O +an O +appropriate O +gradient O +taken O +along O +the O +neutrino B-Material +trajectory O +, O +( O +12 O +) O +Pc O +≃ O +Θ O +( O +A O +− O +Δ O +) O +e O +− O +γ O +( O +cos2θrel O ++ O +1 O +)/ O +2 O +, O +where O +Θ O +( O +x O +) O +is O +the O +step O +function O +, O +Θ O +( O +x O +)= O +1 O +for O +x O +> O +0 O +and O +Θ O +( O +x O +)= O +0 O +otherwise O +. O +We O +emphasize O +that O +our O +results O +differ O +from O +the O +similar O +ones O +given O +in O +[ O +5,22 O +] O +in O +three O +important O +respects O +: O +( O +i O +) O +they O +are O +valid O +for O +all O +, O +not O +just O +small O +values O +of O +α O +( O +which O +is O +essential O +for O +our O +application O +) O +, O +( O +ii O +) O +they O +include O +the O +angle O +φ O +, O +and O +( O +iii O +) O +the O +argument O +of O +the O +Θ O +function O +does O +not O +contain O +cos2θ O +, O +as O +follows O +from O +[ O +21 O +] O +. O +We O +stress O +that O +for O +large O +values O +of O +α O +and O +φ O +≃ O +π O +/ O +2 O +adiabaticity O +is O +violated O +for O +large O +values O +of O +θ O +. O + +One O +major O +goal O +of O +current O +nuclear B-Task +physics I-Task +is O +the O +observation B-Task +of I-Task +at I-Task +least I-Task +partial I-Task +restoration I-Task +of I-Task +chiral I-Task +symmetry I-Task +. O +Since O +the O +chiral B-Material +order I-Material +parameter I-Material +〈 O +q B-Material +̄ I-Material +q I-Material +〉 O +is O +expected O +to O +decrease O +by O +about O +30 O +% O +already O +at O +normal O +nuclear B-Material +matter I-Material +density O +[ O +1 O +– O +4 O +] O +, O +any O +in-medium O +change O +due O +to O +the O +dropping O +quark B-Material +condensate I-Material +should O +in O +principle O +be O +observable O +in O +photonuclear B-Process +reactions I-Process +. O +The O +conjecture O +that O +such O +a O +partial B-Process +restoration I-Process +of I-Process +chiral I-Process +symmetry I-Process +causes O +a O +softening O +and O +narrowing O +of O +the O +σ B-Material +meson I-Material +as O +the O +chiral B-Material +partner I-Material +of O +the O +pion B-Material +in O +the O +nuclear B-Material +medium I-Material +[ O +5,6 O +] O +has O +led O +to O +the O +idea O +of O +measuring B-Process +the I-Process +π0π0 I-Process +invariant I-Process +mass I-Process +distribution I-Process +near O +the O +2π O +threshold O +in O +photon B-Material +induced O +reactions O +on O +nuclei B-Material +[ O +7 O +] O +. O +In O +contrast O +to O +its O +questionable O +nature O +as O +a O +proper O +quasiparticle B-Material +in O +vacuum O +, O +the O +σ B-Material +meson I-Material +might O +develop O +a O +much O +narrower O +peak O +at O +finite O +baryon O +density O +due O +to O +phase-space O +suppression O +for O +the O +σ B-Process +→ I-Process +ππ I-Process +decay I-Process +, O +hence O +making O +it O +possible O +to O +explore O +its O +properties O +when O +embedded O +in O +a O +nuclear B-Process +many-body I-Process +system I-Process +[ O +8 O +– O +11 O +] O +. O +Measuring B-Process +a I-Process +threshold I-Process +enhancement I-Process +of I-Process +the I-Process +π0π0 I-Process +invariant I-Process +mass I-Process +spectrum I-Process +might O +serve O +as O +a O +signal O +for O +the O +partial B-Task +restoration I-Task +of I-Task +chiral I-Task +symmetry I-Task +inside O +nuclei B-Material +and O +, O +therefore O +, O +give O +information O +about O +one O +of O +the O +most O +fundamental O +features O +of O +QCD B-Material +. O + +An O +OPE B-Material +of O +VQCD B-Material +( I-Material +r I-Material +) I-Material +was O +developed O +in O +[ O +3 O +] O +. O +In O +this O +and O +the O +next O +paragraph O +, O +we O +review O +the O +content O +of O +that O +paper O +relevant O +to O +our O +analysis O +. O +Within O +this O +framework O +, O +short-distance O +contributions O +are O +contained O +in O +the O +potentials O +, O +which O +are O +in O +fact O +the O +Wilson O +coefficients O +, O +while O +non-perturbative O +contributions O +are O +contained O +in O +the O +matrix O +elements O +that O +are O +organized O +in O +multipole B-Process +expansion I-Process +in O +r O +→ O +at O +r O +≪ O +ΛQCD O +− O +1 O +. O +The O +following O +relation O +was O +derived O +: O +( O +16 O +) O +VQCD O +( O +r O +)= O +VS O +( O +r O +)+ O +δEUS O +( O +r O +),( O +17 O +) O +δEUS O +=− O +ig2TFNC O +∫ O +0 O +∞ O +dte O +− O +iΔV O +( O +r O +) O +t O +×〈 O +r O +→⋅ O +E O +→ O +a O +( O +t O +) O +φadj O +( O +t,0 O +) O +abr O +→⋅ O +E O +→ O +b O +( O +0 O +)〉+ O +O O +( O +r3 O +) O +. O +VS O +( O +r O +) O +denotes O +the O +singlet O +potential O +. O +δEUS O +( O +r O +) O +denotes O +the O +non-perturbative O +contribution O +to O +the O +QCD B-Material +potential I-Material +, O +which O +starts O +at O +O O +( O +ΛQCD3r2 O +) O +in O +the O +multipole B-Process +expansion I-Process +. O +ΔV O +( O +r O +)= O +VO O +( O +r O +)− O +VS O +( O +r O +) O +denotes O +the O +difference O +between O +the O +octet O +and O +singlet O +potentials O +; O +see O +[ O +3 O +] O +for O +details O +. O +Intuitively O +VS O +( O +r O +) O +corresponds O +to O +VUV O +( O +r O +; O +μf O +) O +and O +δEUS O +( O +r O +) O +to O +VIR O +( O +r O +; O +μf O +) O +. O +We O +adopt O +dimensional B-Process +regularization I-Process +in O +our O +analysis O +; O +we O +also O +refer O +to O +hard B-Process +cutoff I-Process +schemes I-Process +when O +discussing O +conceptual O +aspects O +. O + +It O +has O +recently O +been O +demonstrated O +[ O +15 O +] O +( O +see O +also O +[ O +13 O +] O +and O +references O +therein O +) O +that O +for O +a O +self-dual O +background O +the O +two-loop B-Material +QED I-Material +effective O +action O +takes O +a O +remarkably O +simple O +form O +that O +is O +very O +similar O +to O +the O +one-loop B-Process +action I-Process +in O +the O +same O +background O +. O +There O +are O +expectations O +that O +this O +similarity O +persists O +at O +higher B-Process +loops I-Process +, O +and O +therefore O +there O +should O +be O +some O +remarkable O +structure O +encoded O +in O +the O +all-loop B-Process +effective I-Process +action I-Process +for O +gauge O +theories O +. O +In O +the O +supersymmetric O +case O +, O +one O +has O +to O +replace O +the O +requirement O +of O +self-duality O +by O +that O +of O +relaxed O +super O +self-duality O +[ O +16 O +] O +in O +order O +to O +arrive O +at O +conclusions O +similar O +to O +those O +given O +in O +[ O +15 O +] O +. O +Further O +progress O +in O +this O +direction O +may O +be O +achieved O +through O +the O +analysis B-Task +of I-Task +N I-Task += I-Task +2 I-Task +covariant I-Task +supergraphs I-Task +. O +Finally O +, O +we O +believe O +that O +the O +results O +of O +this O +Letter O +may O +be O +helpful O +in O +the O +context O +of O +the O +conjectured O +correspondence O +[ O +17 O +– O +19 O +] O +between O +the O +D3-brane B-Process +action I-Process +in O +AdS5 B-Material +× I-Material +S5 I-Material +and O +the O +low-energy O +action O +for O +N O += O +4 O +SU B-Material +( I-Material +N I-Material +) I-Material +SYM I-Material +on O +its O +Coulomb B-Material +branch I-Material +, O +with O +the O +gauge B-Material +group I-Material +SU B-Material +( I-Material +N I-Material +) I-Material +spontaneously O +broken O +to O +SU B-Material +( I-Material +N I-Material +− I-Material +1 I-Material +)× I-Material +U I-Material +( I-Material +1 I-Material +) I-Material +. O +There O +have O +appeared O +two O +independent O +F6 B-Task +tests I-Task +of I-Task +this I-Task +conjecture I-Task +[ O +19,20 O +] O +, O +with O +conflicting O +conclusions O +. O +The O +approach O +advocated O +here O +provides O +the O +opportunity O +for O +a O +further O +test O +. O + +The O +Substrate B-Task +Induced I-Task +Coagulation I-Task +( O +SIC B-Task +) O +coating B-Process +process O +provides O +a O +self O +assembled O +and O +almost O +binder O +free O +coating O +with O +small O +particles O +. O +Most O +research O +so O +far O +has O +been O +used O +to O +coat O +a O +variety O +of O +surfaces O +with O +highly O +conductive O +carbon B-Material +blacks I-Material +[ O +34,35,36 O +] O +. O +Layers O +deposited O +by O +this O +technique O +have O +been O +used O +in O +electromagnetic B-Process +wave I-Process +shielding I-Process +, O +in O +the O +metallization B-Process +process O +of O +through-holes O +in O +printed B-Material +wiring I-Material +boards I-Material +, O +and O +in O +the O +manufacture O +of O +conducting B-Material +polymers I-Material +( O +such O +as O +Teflon B-Material +) O +[ O +37,38,39 O +] O +. O +An O +advantage O +of O +this O +dip-coating B-Process +process O +is O +that O +it O +can O +be O +used O +for O +any O +kind O +of O +surface O +, O +provided O +the O +substrate O +is O +stable O +in O +water O +and O +that O +the O +particles O +used O +for O +the O +coating O +form O +a O +meta-stable B-Process +dispersion I-Process +. O +Recently O +, O +a O +non-aqueous O +SIC B-Process +coating I-Process +process O +of O +carbon B-Material +black I-Material +was O +developed O +by O +investigating O +the O +stabilities O +of O +non-aqueous O +dispersions O +[ O +36 O +] O +. O +These O +dispersions O +were O +used O +to O +prepare O +LiCoO2-composite B-Process +electrodes I-Process +for O +Li-ion B-Process +batteries I-Process +with O +an O +improved O +conductivity O +while O +keeping O +the O +content O +of O +active O +battery O +material O +high O +[ O +35 O +] O +. O + +This O +paper O +proposes O +a O +sentence B-Process +stress I-Process +feedback I-Process +system I-Process +in O +which O +sentence O +stress O +prediction O +, O +detection O +, O +and O +feedback O +provision O +models O +are O +combined O +. O +This O +system O +provides B-Task +non-native I-Task +learners I-Task +with I-Task +feedback I-Task +on I-Task +sentence I-Task +stress I-Task +errors I-Task +so O +that O +they O +can O +improve O +their O +English O +rhythm O +and O +fluency O +in O +a O +self-study O +setting O +. O +The O +sentence O +stress O +feedback O +system O +was O +devised O +to O +predict B-Task +and I-Task +detect I-Task +the I-Task +sentence I-Task +stress I-Task +of O +any O +practice O +sentence O +. O +The O +accuracy O +of O +the O +prediction B-Process +and I-Process +detection I-Process +models I-Process +was O +96.6 O +% O +and O +84.1 O +% O +, O +respectively O +. O +The O +stress B-Process +feedback I-Process +provision I-Process +model I-Process +offers O +positive O +or O +negative O +stress O +feedback O +for O +each O +spoken O +word O +by O +comparing O +the O +probability O +of O +the O +predicted O +stress O +pattern O +with O +that O +of O +the O +detected O +stress O +pattern O +. O +In O +an O +experiment O +that O +evaluated O +the O +educational O +effect O +of O +the O +proposed O +system O +incorporated O +in O +our O +CALL B-Material +system I-Material +, O +significant O +improvements O +in O +accentedness O +and O +rhythm O +were O +seen O +with O +the O +students O +who O +trained O +with O +our O +system O +but O +not O +with O +those O +in O +the O +control O +group O +. O + +Plastically O +deformed O +MGs B-Material +develop O +inhomogeneity O +and O +show O +harder O +and O +softer O +regions O +[ O +16 O +] O +. O +While O +this O +could O +in O +principle O +be O +associated O +with O +a O +BE O +according O +to O +the O +composite O +model O +, O +a O +MG B-Material +provides O +no O +basis O +for O +a O +dislocation-based O +theory O +. O +The O +search B-Task +for I-Task +a I-Task +BE I-Task +in I-Task +plastic I-Task +flow I-Task +is O +hindered O +by O +the O +softening O +of O +MGs B-Material +associated O +with O +shear-banding B-Process +( O +in O +contrast O +to O +the O +work-hardening O +familiar O +in O +conventional O +alloys O +) O +. O +Anelastic B-Process +deformation I-Process +is O +, O +however O +, O +of O +interest O +as O +its O +time-dependence O +must O +relate O +to O +relaxation O +processes O +in O +the O +MG O +structure O +that O +in O +turn O +should O +be O +connected O +to O +the O +onset O +of O +plasticity O +. 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O + +SPS B-Material +has O +been O +utilized O +in O +several O +studies O +to O +retain B-Process +the I-Process +nanostructure I-Process +of I-Process +aluminum I-Process +alloy I-Process +powders I-Process +during I-Process +consolidation I-Process +. O +Ye O +et O +al. O +investigated B-Task +the I-Task +effect I-Task +of I-Task +processing I-Task +of I-Task +cryomilled I-Task +Al I-Task +5083 I-Task +powder I-Task +via O +SPS B-Process +[ O +13 O +] O +. O +X-ray B-Process +Diffraction I-Process +( I-Process +XRD I-Process +) I-Process +grain I-Process +size I-Process +calculations I-Process +before O +and O +after O +SPS B-Process +showed O +that O +the O +average O +grain O +size O +of O +the O +alloy B-Material +only O +increased O +from O +25nm O +to O +50nm O +( O +from O +powder O +to O +bulk O +state O +) O +. 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O +[ O +14 O +] O +investigated B-Task +the I-Task +effect I-Task +of I-Task +SPS I-Task +on I-Task +mechanically I-Task +milled I-Task +AA6061 I-Task +( I-Task +Al I-Task +– I-Task +Mg I-Task +– I-Task +Si I-Task +) I-Task +micro-alloy I-Task +powder I-Task +. O +The O +average O +grain O +size O +after O +20h O +of O +milling O +was O +∼ O +35nm O +and O +increased O +to O +only O +∼ O +85nm O +after O +processing O +with O +SPS B-Material +at O +500 O +° O +C O +. O +Microhardness O +and O +compressive O +tests O +were O +carried O +out O +on O +the O +consolidated O +near O +full O +density O +specimens O +of O +both O +unmilled B-Material +and I-Material +milled I-Material +powders I-Material +and O +the O +results O +showed O +significant O +increase O +in O +both O +hardness O +and O +compressive O +strengths O +for O +the O +milled B-Material +nanocrystalline I-Material +powders I-Material +as O +a O +result O +of O +the O +very O +fine O +grain O +size O +. 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O +Other O +methods O +of O +time B-Process +– I-Process +frequency I-Process +analysis I-Process +, O +such O +as O +discrete B-Process +wavelet I-Process +analysis I-Process +, O +benefit O +from O +advantage O +of O +multi-resolution B-Process +analysis I-Process +, O +which O +offers O +improved O +temporal B-Material +resolution I-Material +of O +the O +high O +frequency O +components O +, O +and O +frequency B-Material +resolution I-Material +of O +the O +low B-Material +frequency I-Material +components I-Material +[ O +25,18,19 O +] O +. O +Also O +, O +whilst O +the O +current O +work O +has O +utilised O +SH B-Material +waves I-Material +that O +are O +generated O +by O +EMATs B-Process +, O +the O +physics O +that O +describes O +the O +pulsed B-Material +array I-Material +system I-Material +is O +universal O +to O +other O +types O +of O +waves O +. 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O +The O +genetic B-Process +algorithm I-Process +( O +GA B-Process +) O +is O +such O +a O +global B-Process +optimisation I-Process +technique I-Process +that O +mimics B-Process +biological I-Process +evolution I-Process +processes I-Process +and O +is O +used O +in O +this O +particular O +study O +. O +The O +algorithm O +starts O +with O +a O +random B-Process +selection I-Process +of I-Process +a I-Process +population I-Process +from O +the O +decision B-Material +variable I-Material +domain I-Material +( O +X B-Material +) O +. O +The O +genetic B-Process +algorithm I-Process +repeatedly O +modifies O +this O +population O +. O +At O +each O +step O +, O +the O +algorithm O +selects B-Process +a I-Process +group I-Process +of I-Process +individual I-Process +values I-Process +from O +the O +population B-Material +( O +parent B-Material +) O +which O +are O +evolved O +through O +crossover B-Process +or O +mutation B-Process +to O +produce O +members O +of O +the O +next O +generation O +. O +This O +process O +is O +repeated O +for O +several O +generations O +until O +an O +optimum O +solution O +is O +reached O +. O +See O +[ O +19 O +] O +for O +a O +fuller O +description O +of O +the O +GA B-Process +. O + +In O +the O +Total B-Process +Focusing I-Process +Method I-Process +( O +TFM B-Process +) O +the O +beam O +is O +synthetically O +focused O +at O +every O +point O +in O +the O +target O +region O +[ O +7 O +] O +as O +follows O +. O +After O +obtaining O +the O +FMC B-Material +data I-Material +, O +the O +target O +region O +, O +which O +is O +in O +the O +x B-Material +– I-Material +z I-Material +plane I-Material +in O +2D O +( O +Fig. O +1 O +) O +, O +is O +discretized B-Process +into I-Process +a I-Process +grid I-Process +. O +The O +signals O +from O +all O +elements O +in O +the O +array O +are O +then O +summed B-Process +to O +synthesize B-Process +a I-Process +focus I-Process +at I-Process +every I-Process +point I-Process +in I-Process +this I-Process +grid I-Process +. O +Linear B-Process +interpolation I-Process +of O +the O +time O +domain O +signals O +is O +necessary O +since O +they O +are O +discretely B-Process +sampled I-Process +. O +The O +intensity O +of O +the O +TFM B-Material +image I-Material +ITFM O +at O +any O +point O +( O +x,z O +) O +is O +given O +by O +:( O +10 O +) O +ITFM O +( O +x,z O +)=|∑ O +HTR O +( O +1c O +(( O +xT O +− O +x O +) O +2 O ++ O +z2 O ++( O +xR O +− O +x O +) O +2 O ++ O +z2 O +))| O +forallT,Rwhere O +HTR O +( O +t O +) O +is O +the O +Hilbert B-Process +transform I-Process +of O +a O +signal O +uTR O +( O +t O +) O +in O +the O +FMC B-Material +data I-Material +, O +xT O +is O +the O +x-position O +of O +the O +transmitting B-Material +element I-Material +( O +T B-Material +) O +and O +xR O +is O +the O +x-position O +of O +the O +receiving B-Material +element I-Material +( O +R B-Material +) O +. O +Note O +that O +the O +z-position O +of O +all O +elements O +is O +zero O +( O +Fig. O +3a O +) O +. O +The O +summation B-Process +is O +carried O +out O +for O +all O +possible O +transmitter B-Material +– I-Material +receiver I-Material +pairs I-Material +and O +therefore O +uses O +all O +the O +information O +captured O +with O +FMC B-Material +. O +This O +algorithm O +is O +referred O +to O +as O +‘ O +conventional O +TFM’ O +in O +this O +paper O +. O + +It O +is O +known O +that O +as O +the O +temperature O +of O +the O +sample O +rises O +, O +the O +Lorentz B-Process +mechanism I-Process +remains O +dominant O +until O +Tc O +of O +steel B-Material +is O +reached O +( O +770 O +° O +C O +for O +a O +low B-Material +carbon I-Material +steel I-Material +) O +, O +when O +the O +magnetostrictive B-Process +mechanism I-Process +becomes O +more O +efficient O +[ O +15 O +] O +. O +Previously O +this O +has O +been O +thought O +due O +to O +a O +thin O +ferromagnetic B-Material +oxide I-Material +layer O +on O +the O +sample O +surface O +, O +the O +surface O +being O +cooler O +than O +the O +bulk O +of O +the O +material O +[ O +16,17 O +] O +. O +This O +layer O +concentrates O +the O +magnetic B-Material +field I-Material +, O +increasing O +generation B-Process +efficiency I-Process +. O +Recent O +studies O +also O +show O +that O +rearrangement O +of O +the O +magnetic O +moments O +from O +ordered O +domains O +to O +a O +disordered O +state O +at O +a O +magnetic B-Process +phase I-Process +transition I-Process +lowers O +the O +magnetostrictive O +constant O +. O +This O +ferromagnetic B-Process +to I-Process +paramagnetic I-Process +transition I-Process +is O +accompanied O +by O +large O +changes O +in O +the O +efficiency O +of O +electromagnetic B-Process +ultrasound I-Process +generation I-Process +leading O +to O +the O +use O +of O +EMATs B-Material +as O +a O +method O +of O +studying B-Task +phase I-Task +transitions I-Task +in O +magnetic B-Material +alloys I-Material +[ O +18 O +] O +. O + +Shear B-Material +horizontal I-Material +( I-Material +SH I-Material +) I-Material +ultrasound I-Material +waves I-Material +are O +guided B-Material +waves I-Material +( O +they O +have O +propagation B-Process +properties O +affected O +by O +the O +geometry O +of O +the O +propagation O +medium O +) O +, O +with O +symmetric O +and O +anti-symmetric O +modes O +; O +phase O +and O +group O +speeds O +are O +dependent O +on O +frequency O +, O +sample O +thickness O +, O +and O +the O +bulk B-Process +shear I-Process +wave I-Process +speed I-Process +[ O +11,12 O +] O +. O +The O +properties O +of O +the O +different O +modes O +can O +be O +very O +useful O +, O +such O +as O +in O +thickness O +measurement O +[ O +13 O +] O +, O +but O +in O +this O +case O +they O +are O +a O +complication O +. O +SH0 B-Material +has O +a O +thickness O +independent O +speed O +, O +equal O +to O +the O +shear B-Process +wave I-Process +speed I-Process +, O +and O +is O +non-dispersive O +( O +the O +phase B-Process +and I-Process +group I-Process +speed I-Process +are O +equal O +to O +the O +shear B-Process +wave I-Process +speed I-Process +for O +all O +frequencies O +) O +. O +The O +oscillation B-Process +direction O +of O +SH B-Process +ultrasound I-Process +is O +in O +the O +plane O +of O +the O +surface O +where O +the O +wave B-Material +was O +generated O +, O +and O +perpendicular O +to O +the O +propagation B-Process +direction O +, O +as O +shown O +in O +Fig. O +1 O +, O +with O +respect O +to O +a O +reference O +interface O +, O +which O +is O +typically O +a O +sample O +surface O +. O +Under O +certain O +conditions O +, O +such O +as O +over O +short O +propagation O +distances O +, O +SH B-Material +waves I-Material +can O +be O +treated O +as O +bulk B-Material +waves I-Material +. O + +Volume B-Task +EM I-Task +can O +be O +performed O +using O +transmission B-Process +or O +scanning B-Material +electron I-Material +microscopes I-Material +. O +Each O +approach O +has O +its O +own O +strengths O +and O +weaknesses O +, O +and O +the O +choice O +is O +dependant O +on O +the O +required O +lateral O +( O +x O +, O +y O +) O +and O +axial O +( O +z O +) O +resolution O +, O +and O +the O +size O +of O +the O +structure O +of O +interest O +. O +Historically O +, O +transmission B-Material +electron I-Material +microscopy I-Material +( O +TEM B-Material +) O +was O +the O +tool O +of O +choice O +for O +ultrastructural B-Task +examination I-Task +of I-Task +biomedical I-Task +specimens I-Task +at O +sub-nanometer O +resolution O +. O +However O +, O +for O +many O +cell B-Task +biology I-Task +studies I-Task +structural O +resolution O +is O +actually O +limited O +by O +the O +deposition B-Process +of I-Process +heavy I-Process +metals I-Process +onto O +membranes O +during O +sample O +preparation O +. O +In O +addition O +, O +voxel O +dimensions O +may O +only O +need O +to O +be O +half O +that O +of O +the O +smallest O +expected O +feature O +of O +interest O +( O +Briggman O +and O +Bock O +, O +2012 O +) O +. O +Advances O +in O +scanning B-Process +electron I-Process +microscopy I-Process +( I-Process +SEM I-Process +) I-Process +technology I-Process +are O +now O +driving O +a O +paradigm O +shift O +in O +electron B-Task +imaging I-Task +. O +SEMs B-Process +with O +field B-Material +emission I-Material +electron I-Material +sources I-Material +and O +high B-Material +efficiency I-Material +electron I-Material +detectors I-Material +can O +achieve O +lateral O +resolutions O +in O +the O +order O +of O +3nm O +, O +allowing O +visualisation B-Task +of I-Task +structures I-Task +such O +as O +synaptic B-Material +vesicles I-Material +and O +membranes B-Material +( O +De O +Winter O +et O +al. O +, O +2009 O +; O +Knott O +et O +al. O +, O +2008 O +; O +Vihinen O +et O +al. O +, O +2013 O +; O +Villinger O +et O +al. O +, O +2012 O +) O +, O +though O +resolving B-Task +individual I-Task +leaflets I-Task +of I-Task +membrane I-Task +bilayers I-Task +remains O +a O +challenge O +( O +Vihinen O +et O +al. O +, O +2013 O +) O +. O +The O +use O +of O +low B-Material +beam I-Material +energies I-Material +also O +limits O +the O +interaction B-Process +volume I-Process +, O +enhancing B-Process +axial I-Process +resolution I-Process +( O +Hennig O +and O +Denk O +, O +2007 O +) O +. O +In O +this O +review O +, O +volume B-Task +imaging I-Task +in O +both O +transmission B-Process +and I-Process +scanning I-Process +EMs I-Process +will O +be O +explored O +, O +moving O +from O +traditional B-Process +manual I-Process +techniques I-Process +, O +through O +to O +the O +latest B-Process +systems I-Process +where O +aspects O +of O +both O +sample B-Task +preparation I-Task +and O +imaging B-Task +have O +been O +automated O +. O + +In O +this O +paper O +, O +we O +present O +our O +experimental B-Task +observations I-Task +on I-Task +how I-Task +solvents I-Task +can I-Task +vary I-Task +the I-Task +TPA I-Task +and I-Task +TPF I-Task +properties I-Task +of I-Task +fluorescent I-Task +rhodamine I-Task +( I-Task +Rh I-Task +) I-Task +dyes I-Task +Rh6G B-Material +, O +RhB B-Material +and O +Rh101 B-Material +. O +Rhodamines B-Material +are O +well-known O +xanthenes B-Material +dyes I-Material +, O +which O +have O +been O +extensively O +used O +for O +many O +widespread O +applications O +in O +single-molecule B-Process +detection I-Process +[ O +24 O +] O +, O +DNA-sequence B-Process +determination I-Process +[ O +25 O +] O +, O +fluorescence B-Process +labelling I-Process +[ O +26 O +] O +, O +etc O +. O +due O +to O +their O +strong O +fluorescence O +over O +the O +visible O +spectral O +region O +. O +Molecular O +geometries O +of O +rhodamine B-Material +dyes I-Material +are O +well-known O +[ O +27,28 O +] O +and O +indicate O +that O +all O +the O +structures O +are O +non-centrosymmetric O +. O +In O +general O +, O +for O +centrosymmetric B-Material +molecules I-Material +, O +TPA B-Process +is O +forbidden O +when O +tuned O +to O +the O +transitions O +at O +one-half O +of O +the O +excitation O +frequencies O +. O +However O +, O +for O +non-centrosymmetric B-Material +molecules I-Material +due O +to O +symmetry B-Process +relaxations I-Process +, O +the O +single-photon B-Process +absorption I-Process +( O +SPA B-Process +) O +peaks O +and O +TPA B-Process +peaks I-Process +may O +coincide O +. O +So O +we O +set O +our O +primary O +aim O +to O +find O +the O +effect O +of O +solvent O +polarity O +on O +the O +correlation O +of O +SPA B-Process +and O +TPA B-Process +peaks O +for O +all O +the O +dyes B-Material +. O + +The O +other O +methods O +for O +enhancement B-Task +of I-Task +photocatalytic I-Task +activity I-Task +are O +grafting O +co-catalysts B-Material +. O +There O +are O +two O +kinds O +of O +co-catalysts O +in O +terms O +of O +its O +function O +: O +one O +is O +for O +separation B-Process +of I-Process +electrons I-Process +and O +the O +other O +is O +for O +separation B-Process +of I-Process +holes I-Process +. O +The O +former O +representative O +co-catalysts B-Material +are O +Pt B-Material +, O +Fe3 B-Material ++ I-Material +, O +and O +Cu2 B-Material ++ I-Material +[ O +9 O +– O +12 O +] O +. O +It O +was O +reported O +that O +Fe3 B-Material ++ I-Material +and O +Cu2 B-Material ++ I-Material +were O +grafted O +as O +amorphous B-Material +oxide I-Material +cluster I-Material +[ O +9,10 O +] O +, O +and O +reduced O +into O +Fe2 B-Material ++ I-Material +and O +Cu B-Material ++ I-Material +by O +receiving O +one O +electron B-Material +, O +respectively O +[ O +11,12 O +] O +. O +The O +reduced B-Material +metal I-Material +oxide I-Material +cluster I-Material +with O +reduced B-Material +ions I-Material +could O +return O +into O +the O +original O +state O +by O +giving O +more O +than O +one O +electron B-Material +to O +molecular O +oxygen B-Material +. O +The O +latter O +ones O +are O +CoOx B-Material +, O +CoPi B-Material +( O +CoPOx B-Material +) O +, O +IrOx B-Material +, O +and O +RuOx B-Material +which O +are O +used O +for O +water B-Process +oxidation I-Process +, O +among O +which O +CoPi B-Material +is O +reported O +to O +be O +the O +most O +effective O +co-catalyst B-Material +for O +water B-Process +oxidation I-Process +[ O +13 O +] O +. O +However O +, O +there O +were O +few O +reports O +concerning O +co-grafting B-Process +effects O +on O +photocatalytic B-Process +activity I-Process +especially O +in O +gaseous B-Process +phase I-Process +. O +We O +expected O +that O +by O +co-grafting B-Process +of O +both O +co-catalysts B-Material +for O +separations O +of O +electrons B-Material +and O +holes B-Material +, O +photocatalytic B-Process +activity I-Process +in O +gaseous B-Process +phase I-Process +would O +be O +further O +enhanced O +. O +Moreover O +, O +complex O +of O +BiVO4 B-Material +with O +the O +other O +materials O +of O +p-type B-Material +semiconductor I-Material +is O +also O +effective O +for O +enhancing O +photocatalytic B-Process +activity I-Process +. O + +An O +obvious O +metric O +to O +measure O +the O +monitoring O +performance O +between O +the O +different O +conditions O +would O +be O +to O +compare B-Task +how I-Task +many I-Task +clicks I-Task +the I-Task +users I-Task +made I-Task +in I-Task +average I-Task +for I-Task +each I-Task +condition I-Task +. O +Furthermore O +of O +interest O +are O +the O +buffer B-Material +values O +of O +the O +respective O +buffers B-Material +at O +the O +time O +of O +the O +user O +'s O +interaction O +with O +the O +simulation B-Process +( O +e.g. O +, O +the O +input B-Material +buffer I-Material +of O +a O +certain O +machine O +at O +the O +time O +of O +refilling O +it O +) O +. O +A O +relatively O +high O +average O +buffer O +value O +can O +e.g. O +signify O +that O +the O +users O +do O +not O +trust O +that O +the O +respective O +mode O +of O +process O +monitoring O +conveys O +the O +need O +for O +interaction O +in O +time O +, O +leading O +the O +users O +to O +switching O +their O +attention O +to O +the O +process O +simulation O +in O +regular O +intervals O +, O +and O +performing O +interactions O +just O +in O +case O +. O +A O +low O +average O +buffer O +can O +, O +on O +the O +other O +hand O +, O +signify O +that O +the O +users O +rely O +on O +the O +respective O +conditions’ O +ability O +to O +signal O +interaction O +needs O +. O +On O +the O +other O +hand O +, O +if O +e.g. O +an O +input O +buffer O +had O +already O +been O +completely O +depleted O +at O +the O +time O +of O +intervention O +, O +this O +may O +signify O +that O +the O +respective O +condition O +has O +failed O +to O +inform O +the O +users O +in O +time O +. O +In O +many O +cases O +, O +participants O +used O +double O +clicks O +for O +their O +interactions O +, O +while O +a O +single O +click O +would O +have O +been O +sufficient O +, O +a O +fact O +that O +was O +perhaps O +not O +communicated O +clearly O +enough O +to O +the O +participants O +. O +Therefore O +, O +if O +several O +clicks O +were O +performed O +directly O +one O +after O +another O +, O +only O +the O +first O +click O +was O +taken O +into O +account O +. O + +The O +first-principles B-Task +calculations I-Task +are O +performed O +using O +the O +Cambridge B-Material +Serial I-Material +Total I-Material +Energy I-Material +Package I-Material +( O +CASTEP B-Material +) O +[ O +21 O +] O +which O +implements O +the O +plane-wave B-Process +pseudopotential I-Process +DFT I-Process +method I-Process +. O +The O +exchange B-Process +correlation I-Process +functional I-Process +is O +approximated O +using O +the O +generalized B-Process +gradient I-Process +approximation I-Process +( O +PBE-GGA B-Process +) O +[ O +22 O +] O +, O +and O +the O +electron B-Material +– O +ion B-Material +interactions O +are O +described O +by O +Vanderbilt-type B-Process +ultrasoft I-Process +pseudopotentials I-Process +[ O +23 O +] O +. O +The O +plane B-Material +wave I-Material +basis O +set O +is O +truncated O +at O +a O +cutoff O +of O +400eV O +, O +and O +the O +Brillouin-zone B-Process +sampling I-Process +was O +performed O +using O +the O +Monkhorst-Pack B-Process +scheme I-Process +with O +a O +k-point B-Process +spacing I-Process +in O +reciprocal O +space O +of O +0.04Å O +− O +1 O +. O +Tests O +show O +that O +these O +computational O +parameters O +give O +results O +that O +are O +sufficiently O +accurate O +for O +present O +purposes O +. O +The O +ferromagnetism B-Process +of O +nickel B-Material +is O +accounted O +for O +by O +performing O +all O +calculations O +using O +spin B-Process +polarization I-Process +, O +starting O +at O +a O +ferromagnetic O +initial O +configuration O +and O +relaxing O +towards O +its O +ground O +state O +. O +However O +, O +for O +all O +compositions O +considered O +, O +the O +ground O +state O +electronic O +structure O +of O +each O +alloy B-Material +is O +found O +to O +exhibit O +only O +very O +weak O +ferromagnetism B-Process +, O +and O +the O +effect O +is O +not O +thought O +to O +influence O +their O +phase O +stability O +. O +Table O +1 O +shows O +the O +calculated O +equilibrium O +lattice O +constants O +of O +the O +η O +phase O +at O +various O +Ti B-Material +concentrations O +, O +using O +partially O +ordered O +ηP B-Material +structures I-Material +. O +The O +change O +in O +lattice O +constant O +upon O +Ti B-Process +alloying I-Process +is O +relatively O +small O +, O +but O +can O +be O +related O +to O +the O +∼ O +10 O +% O +larger O +covalent O +radius O +of O +Ti O +. O +The O +calculated O +lattice O +constants O +are O +in O +good O +agreement O +with O +the O +experimental O +values O +, O +which O +relate O +to O +an O +alloy B-Material +with O +a O +Al B-Material +/ O +Ti B-Material +ratio O +of O +∼ O +2.75 O +. O + +When O +we O +formulate O +the O +downscaling O +problem O +as O +a O +multi-objective B-Process +optimization I-Process +problem O +, O +we O +face O +, O +however O +, O +the O +following O +problems O +. O +Minimizing O +the O +sum O +of O +different O +objectives O +is O +problematic O +, O +since O +they O +may O +have O +different O +units O +and O +ranges O +. O +Even O +with O +an O +appropriate O +scaling B-Process +procedure I-Process +there O +is O +a O +risk O +of O +treating O +the O +objectives O +unequally O +or O +getting O +trapped O +in O +a O +local O +minimum O +. O +Firstly O +, O +we O +can O +never O +know O +, O +what O +is O +the O +minimum O +value O +of O +each O +objective O +that O +can O +be O +achieved O +by O +the O +regression B-Process +. O +Thus O +, O +designing O +an O +appropriate O +scaling B-Process +procedure I-Process +is O +difficult O +and O +one O +would O +need O +to O +decide O +on O +the O +relative O +importance O +of O +the O +different O +objectives O +in O +advance O +. O +Secondly O +, O +adding O +multiple O +, O +conflicting O +objectives O +very O +likely O +results O +in O +a O +fitness O +function O +with O +multiple O +local O +minima O +, O +which O +makes O +optimization B-Process +more O +difficult O +. O +To O +avoid O +these O +problems O +, O +we O +have O +implemented O +fitness O +calculation O +according O +to O +the O +Strength B-Process +Pareto I-Process +Evolutionary I-Process +Algorithm I-Process +( O +SPEA B-Process +) O +by O +Zitzler O +and O +Thiele O +( O +1999 O +) O +, O +instead O +of O +using B-Process +a I-Process +single I-Process +( I-Process +weighted I-Process +) I-Process +fitness I-Process +or I-Process +cost I-Process +function I-Process +. O +Approaches O +for O +multi-objective B-Process +optimization I-Process +like O +SPEA B-Process +are O +widely O +used O +in O +evolutionary B-Task +computation I-Task +. O +In O +SPEA B-Process +the O +fitness B-Process +calculation I-Process +during O +the O +fitting O +procedure O +is O +based O +on O +an O +intercomparison O +of O +the O +different O +models O +. O +Further O +, O +a O +finite O +set O +of O +so O +called O +Pareto B-Process +optimal I-Process +models I-Process +( O +downscaling B-Process +rules I-Process +) O +is O +returned O +. O + +The O +main O +objective O +of O +this O +manuscript O +is O +to O +present B-Task +and I-Task +discuss I-Task +the I-Task +application I-Task +of I-Task +SLAMM I-Task +to I-Task +the I-Task +New I-Task +York I-Task +coast I-Task +. O +Although O +the O +base O +analysis O +considers O +a O +range O +of O +different O +possible O +SLR B-Process +scenarios O +, O +the O +effects O +of O +various O +sources O +of O +uncertainties O +such O +as O +input O +parameters O +and O +driving O +data O +are O +not O +accounted O +for O +. 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O +The O +literature O +commonly O +uses O +either O +flooding O +or O +location O +awareness O +, O +however O +flooding O +creates O +large O +amounts O +of O +overhead O +and O +location O +determination O +schemes O +can O +often O +be O +inaccurate O +, O +power O +hungry O +and O +create O +the O +issue O +of O +the O +dead O +end O +problem O +. O +PHASeR B-Process +uses O +a O +novel O +method O +of O +gradient B-Process +maintenance I-Process +in O +a O +mobile B-Material +network I-Material +, O +which O +requires O +the O +proactive O +sharing O +of O +only O +local O +topology O +information O +. O +This O +is O +facilitated O +by O +a O +global O +TDMA B-Process +( O +time B-Process +division I-Process +multiple I-Process +access I-Process +) O +MAC B-Process +( O +medium B-Process +access I-Process +control I-Process +) O +layer O +and O +further O +reduces O +the O +amount O +of O +overhead O +, O +which O +in O +turn O +will O +decrease O +packet B-Material +latency I-Material +. O +PHASeR B-Process +is O +also O +set O +apart O +by O +its O +use O +of O +encapsulation B-Process +, O +which O +allows O +data O +from O +multiple O +nodes B-Material +to O +be O +transmitted O +in O +the O +same O +packet O +in O +order O +to O +handle O +high O +volumes O +of O +traffic O +. O +It O +utilises O +node B-Process +cooperation I-Process +to O +create O +a O +robust O +multipath O +routing O +solution O +. O +As O +such O +, O +the O +contribution O +of O +this O +paper O +is O +a O +cross-layer B-Process +routing I-Process +protocol I-Process +for O +MWSNs B-Material +that O +can O +handle O +the O +constant O +flow O +of O +data O +from O +sensors B-Material +in O +highly O +mobile O +situations O +. O + +Superconductivity B-Process +in O +actinides B-Material +was O +first O +observed O +in O +thorium B-Material +metal I-Material +in O +1929 O +[ O +7 O +] O +, O +then O +in O +elemental O +uranium B-Material +in O +1942 O +[ O +8 O +] O +, O +and O +in O +uranium B-Material +compounds I-Material +in O +1958 O +[ O +9 O +] O +. O +A O +new O +class O +of O +uranium B-Material +superconductors I-Material +emerged O +in O +the O +1980 O +'s O +with O +the O +discovery O +of O +uranium B-Material +heavy I-Material +fermion I-Material +superconductors I-Material +[ O +10 O +] O +. O +Further O +surprises O +came O +at O +the O +beginning O +of O +the O +century O +with O +the O +discovery O +of O +ferromagnetic B-Material +superconductors I-Material +in O +uranium B-Material +systems O +[ O +11 O +] O +and O +the O +first O +observation O +of O +superconductivity B-Process +in O +plutonium B-Material +[ O +12 O +] O +and O +neptunium B-Material +[ O +13 O +] O +compounds O +. O +The O +actinides B-Material +( O +or O +actinoids B-Material +) O +are O +located O +at O +the O +end O +of O +the O +periodic B-Process +table I-Process +( O +N O += O +89 O +( O +Ac B-Material +) O +or O +90 O +( O +Th B-Material +) O +to O +103 O +( O +Lr B-Material +)) O +. O +Transuranium B-Material +elements I-Material +( O +or O +transuranics B-Material +) O +are O +the O +chemical O +elements O +with O +atomic O +number O +( O +Z O +) O +greater O +than O +92 O +( O +uranium B-Material +) O +and O +due O +to O +their O +short O +half-life O +on O +a O +geological O +timescale O +, O +they O +are O +essentially O +synthetic B-Material +elements I-Material +. O +Above O +Z O += O +103 O +( O +Lr B-Material +) O +, O +one O +talks O +about O +transactinides B-Material +( O +or O +superactinides B-Material +) O +elements O +. O +These O +latter O +elements O +have O +extremely O +short O +half-lives O +and O +no O +macroscopic O +quantity O +is O +available O +for O +the O +study B-Task +of I-Task +condensed-matter I-Task +properties I-Task +. O + +PV B-Task +cells I-Task +are O +one O +of O +the O +most O +promising O +technologies O +for O +conversion B-Process +of I-Process +incident I-Process +solar I-Process +radiation I-Process +into I-Process +electric I-Process +power I-Process +. O +However O +, O +this O +technology O +is O +still O +far O +from O +being O +able O +to O +compete O +with O +fossil B-Process +fuel-based I-Process +energy I-Process +conversion I-Process +technologies O +because O +of O +its O +relatively O +low O +efficiency O +and O +energy O +density O +. O +Theoretically O +, O +there O +are O +three O +unavoidable O +losses O +that O +limit O +the O +solar B-Process +conversion I-Process +efficiency O +of O +a O +device O +with O +a O +single O +absorption B-Process +threshold O +or O +band O +gap O +Eg O +: O +( O +1 O +) O +incomplete B-Process +absorption I-Process +, O +where O +photons B-Material +with O +energies O +below O +Eg O +are O +not O +absorbed O +; O +( O +2 O +) O +thermalization B-Process +or O +carrier B-Process +cooling I-Process +, O +where O +solar B-Material +photons I-Material +with O +sufficient O +energy O +generate O +electron-hole B-Material +pairs I-Material +and O +then O +immediately O +lose O +almost O +all O +energy O +in O +excess O +of O +Eg O +in O +the O +form O +of O +heat O +; O +and O +( O +3 O +) O +radiative B-Process +recombination I-Process +, O +where O +a O +small O +fraction O +of O +the O +excited O +states O +radioactively O +recombine O +with O +the O +ground O +state O +at O +the O +maximum O +power O +output O +( O +Hanna O +& O +Nozik O +, O +2006 O +; O +Henry O +, O +1980 O +) O +. O +Taking O +an O +air O +mass O +of O +1.5 O +as O +an O +example O +, O +for O +different O +band O +gap O +Eg O +these O +three O +losses O +can O +be O +calculated O +and O +the O +results O +are O +indicated O +by O +areas O +S1 O +, O +S2 O +, O +and O +S3 O +in O +Fig. O +1. O +Note O +that O +the O +area O +under O +the O +outer O +curve O +is O +the O +solar B-Process +power I-Process +per O +unit O +area O +, O +and O +that O +only O +S4 O +can O +be O +delivered O +to O +the O +load O +. O + +Xylanases B-Material +have O +potential O +applications O +in O +various O +fields O +. O +Some O +of O +the O +important O +applications O +are O +as O +fallows O +. O +Xylanases O +are O +used O +as O +bleaching B-Material +agent I-Material +in O +the O +pulp B-Task +and I-Task +paper I-Task +industry I-Task +. O +Mostly O +they O +are O +used O +to O +hydrolyzed B-Process +the I-Process +xylan I-Process +component I-Process +from O +wood B-Material +which O +facilitate O +in O +removal B-Process +of I-Process +lignin I-Process +( O +Viikari O +, O +Kantelinen O +, O +Buchert O +, O +& O +Puls O +, O +1994 O +) O +. O +It O +also O +helps O +in O +brightening B-Process +of I-Process +the I-Process +pulp I-Process +to O +avoid O +the O +chlorine B-Process +free I-Process +bleaching I-Process +operations I-Process +( O +Paice O +, O +Jurasek O +, O +Ho O +, O +Bourbonnais O +, O +& O +Archibald O +, O +1989 O +) O +. O +In O +bakeries O +the O +xylanase B-Material +act O +on O +the O +gluten O +fraction O +of O +the O +dough O +and O +help O +in O +the O +even B-Process +redistribution I-Process +of I-Process +the I-Process +water I-Process +content I-Process +of I-Process +the I-Process +bread I-Process +( O +Wong O +& O +Saddler O +, O +1992 O +) O +. O +Xylanases B-Material +also O +have O +potential O +application O +in O +animal B-Task +feed I-Task +industry I-Task +. O +They O +are O +used O +for O +the O +hydrolysis B-Task +of I-Task +non-starchy I-Task +polysaccharides I-Task +such O +as O +arabinoxylan B-Material +in O +monogastric O +diets O +( O +Walsh O +, O +Power O +, O +& O +Headon O +, O +1993 O +) O +. O +Xylanases B-Material +also O +play O +a O +key O +role O +in O +the O +maceration O +of O +vegetable O +matter O +( O +Beck O +& O +Scoot O +, O +1974 O +) O +, O +protoplastation O +of O +plant O +cells O +, O +clarification O +of O +juices O +and O +wine O +( O +Biely O +, O +1985 O +) O +liquefaction O +of O +coffee O +mucilage O +for O +making O +liquid O +coffee O +, O +recovery O +of O +oil O +from O +subterranian O +mines O +, O +extraction O +of O +flavors O +and O +pigments O +, O +plant O +oils O +and O +starch O +( O +McCleary O +, O +1986 O +) O +and O +to O +improve O +the O +efficiency O +of O +agricultural O +silage O +production O +( O +Wong O +& O +Saddler O +, O +1992 O +) O +. O + +ObjectiveElectrically O +evoked O +auditory O +steady-state O +responses O +( O +EASSRs O +) O +are O +neural O +potentials O +measured O +in O +the O +electroencephalogram O +( O +EEG O +) O +in O +response O +to O +periodic O +pulse O +trains O +presented O +, O +for O +example O +, O +through O +a O +cochlear O +implant O +( O +CI O +) O +. O +EASSRs O +could O +potentially O +be O +used O +for O +objective O +CI O +fitting O +. O +However O +, O +EEG O +signals O +are O +contaminated O +with O +electrical O +CI O +artifacts O +. O +In O +this O +paper O +, O +we O +characterized O +the O +CI O +artifacts O +for O +monopolar O +mode O +stimulation O +and O +evaluated O +at O +which O +pulse O +rate O +, O +linear O +interpolation O +over O +the O +signal O +part O +contaminated O +with O +CI O +artifact O +is O +successful.MethodsCI O +artifacts O +were O +characterized O +by O +means O +of O +their O +amplitude O +growth O +functions O +and O +duration.ResultsCI O +artifact O +durations O +were O +between O +0.7 O +and O +1.7ms O +, O +at O +contralateral O +recording O +electrodes O +. O +At O +ipsilateral O +recording O +electrodes O +, O +CI O +artifact O +durations O +are O +range O +from O +0.7 O +to O +larger O +than O +2ms.ConclusionAt O +contralateral O +recording O +electrodes O +, O +the O +artifact O +was O +shorter O +than O +the O +interpulse O +interval O +across O +subjects O +for O +500pps O +, O +which O +was O +not O +always O +the O +case O +for O +900pps.SignificanceCI O +artifact-free O +EASSRs O +are O +crucial O +for O +reliable O +CI O +fitting O +and O +neuroscience O +research O +. O +The O +CI O +artifact O +has O +been O +characterized O +and O +linear O +interpolation O +allows O +to O +remove O +it O +at O +contralateral O +recording O +electrodes O +for O +stimulation O +at O +500pps O +. O + +One O +way O +to O +enforce O +this O +ratio O +is O +to O +use O +a O +probabilistic B-Process +, I-Process +‘ I-Process +roulette I-Process +wheel’ I-Process +style I-Process +lane B-Task +selection I-Task +policy I-Task +. O +VISSIM B-Process +, O +along O +with O +most O +simulation B-Process +toolkits I-Process +, O +offers O +methods O +to O +specify O +probabilistic B-Process +routing I-Process +whereby O +a O +defined O +percentage O +of O +vehicles O +are O +sent O +down O +unique O +routes O +. O +This O +is O +a O +piecewise B-Process +technique I-Process +that O +can O +be O +reapplied O +at O +various O +locations O +around O +a O +simulation B-Process +. O +While O +these O +methods O +are O +attractive O +from O +a O +calibration O +perspective O +as O +exact O +representations O +of O +existing O +statistics O +can O +be O +ensured O +, O +the O +process O +is O +an O +unrealistic O +one O +as O +it O +assumes O +that O +drivers B-Material +make O +probabilistic O +decisions O +at O +precise O +locations O +. O +So O +in O +this O +case O +when O +a O +vehicle B-Material +arrives O +at O +a O +point O +prior O +to O +the O +weighbridges B-Material +it O +is O +allocated O +one O +of O +the O +lanes O +based O +on O +the O +respective O +probabilities O +. O +It O +turns O +out O +that O +this O +method O +leads O +to O +significant O +variations O +in O +trip O +times O +depending O +on O +the O +initial O +random O +number O +seed O +, O +this O +can O +be O +seen O +in O +a O +graphic O +of O +the O +key O +areas O +of O +the O +simulation O +for O +the O +2 O +different O +runs O +( O +Fig. O +7 O +) O +. O +One O +of O +the O +benefits O +of O +graphical B-Process +microsimulation I-Process +is O +that O +the O +2D B-Process +and I-Process +3D I-Process +simulations I-Process +help O +the O +researcher O +to O +visualise O +a O +new O +scheme O +and O +its O +potential O +benefits O +but O +also O +to O +highlight O +unrealistic O +behaviour O +. O +Fig. O +7 O +shows O +the O +congestion O +at O +the O +decision O +point O +for O +2 O +different O +runs O +. O +Using O +probabilistic B-Process +routing I-Process +to O +enforce O +correct O +routing O +percentages O +is O +a O +clear O +case O +of O +overcalibration O +affecting O +simulation B-Process +brittleness O +. O + +A O +few O +studies O +within O +the O +physiological O +domain O +are O +of O +special O +relevance O +to O +this O +work O +. O +These O +include O +a O +performance O +analysis O +of O +a O +blood-flow B-Process +LB I-Process +solver I-Process +using O +a O +range O +of O +sparse O +and O +non-sparse O +geometries O +[ O +21 O +] O +and O +a O +performance B-Process +prediction I-Process +model I-Process +for O +lattice-Boltzmann B-Process +solvers I-Process +[ O +22,23 O +] O +. O +This O +performance B-Process +prediction I-Process +model I-Process +can O +be O +applied O +largely O +to O +our O +HemeLB B-Process +application I-Process +, O +although O +HemeLB O +uses O +a O +different O +decomposition O +technique O +and O +performs O +real-time O +rendering O +and O +visualisation O +tasks O +during O +the O +LB B-Process +simulations I-Process +. O +Mazzeo O +and O +Coveney O +[ O +1 O +] O +studied O +the O +scalability O +of O +an O +earlier O +version O +of O +HemeLB B-Process +. O +However O +, O +the O +current O +performance O +characteristics O +of O +HemeLB O +are O +substantially O +enhanced O +due O +to O +numerous O +subsequent O +advances O +in O +the O +code O +, O +amongst O +others O +: O +an O +improved O +hierarchical O +, O +compressed O +file O +format O +; O +the O +use O +of O +ParMETIS B-Material +to O +ensure O +good O +load-balance O +; O +the O +coalesced B-Process +communication I-Process +patterns I-Process +to O +reduce O +the O +overhead O +of O +rendering B-Process +; O +use O +of O +compile-time B-Process +polymorphism I-Process +to O +avoid O +virtual O +function O +calls O +in O +inner O +loops O +. O + +Although O +mean-field B-Process +models I-Process +have O +been O +used O +in O +all O +these O +settings O +, O +little O +analysis O +has O +been O +done O +on O +their O +behaviour O +as O +spatially B-Task +extended I-Task +dynamical I-Task +systems I-Task +. O +In O +part O +, O +this O +is O +due O +to O +their O +staggering O +complexity O +. O +The O +Liley B-Process +model I-Process +[ O +15 O +] O +considered O +here O +, O +for O +instance O +, O +consists O +of O +fourteen O +coupled O +Partial B-Material +Differential I-Material +Equations I-Material +( O +PDEs B-Material +) O +with O +strong O +nonlinearities O +, O +imposed O +by O +coupling O +between O +the O +mean O +membrane B-Material +potentials I-Material +and O +the O +mean O +synaptic B-Material +inputs I-Material +. O +The O +model O +can O +be O +reduced O +to O +a O +system O +of O +Ordinary B-Material +Differential I-Material +Equations I-Material +( O +ODEs B-Material +) O +by O +considering O +only O +spatially O +homogeneous O +solutions O +, O +and O +the O +resulting O +system O +has O +been O +examined O +in O +detail O +using O +numerical B-Process +bifurcation I-Process +analysis I-Process +( O +see O +[ O +16 O +] O +and O +references O +therein O +) O +. O +In O +order O +to O +compute O +equilibria O +, O +periodic O +orbits O +and O +such O +objects O +for O +the O +PDE B-Material +model I-Material +, O +we O +need O +a O +flexible O +, O +stable O +simulation O +code O +for O +the O +model O +and O +its O +linearization O +that O +can O +run O +in O +parallel O +to O +scale O +up O +to O +a O +domain O +size O +of O +about O +2500cm2 O +, O +the O +size O +of O +a O +full-grown O +human O +cortex O +. O +We O +also O +need O +efficient B-Task +, I-Task +iterative I-Task +solvers I-Task +for I-Task +linear I-Task +problems I-Task +with I-Task +large I-Task +, I-Task +sparse I-Task +matrices I-Task +. O +In O +this O +paper O +, O +we O +will O +show O +that O +all O +this O +can O +be O +accomplished O +in O +the O +open-source O +software O +package O +PETSc B-Material +[ O +17 O +] O +. O +Our O +implementation O +consists O +of O +a O +number O +of O +functions O +in O +C O +that O +are O +available O +publicly O +[ O +18 O +] O +. O + +While O +virtualization B-Process +technologies I-Process +certainly O +reduce O +the O +complexity O +of O +using O +a O +system O +, O +and O +especially O +when O +working O +across O +multiple O +heterogeneous O +computing O +environments O +, O +they O +are O +not O +widely O +deployed O +in O +high B-Process +performance I-Process +computing I-Process +scenarios O +. O +As O +its O +name O +suggest O +, O +HPC B-Process +seeks O +to O +obtain O +maximum O +performance O +from O +computing O +platforms O +. O +Extra O +software O +layers O +impact O +detrimentally O +on O +performance O +, O +meaning O +that O +in O +HPC O +scenarios O +users O +typically O +run O +the O +applications B-Material +as O +close O +to O +the O +‘ O +bare O +metal’ O +as O +possible O +. O +In O +addition O +to O +the O +performance O +degradation O +introduced O +by O +virtualization B-Process +technologies I-Process +, O +choosing O +what O +details O +to O +abstract O +in O +a O +virtualized B-Material +interface I-Material +is O +itself O +very O +important O +. O +Grid B-Process +and I-Process +cloud I-Process +computing I-Process +support O +different O +interaction B-Process +models I-Process +. O +In O +grid B-Process +computing I-Process +, O +the O +user O +interacts O +with O +an O +individual O +resource O +( O +or O +sometimes O +a O +broker B-Material +) O +in O +order O +to O +launch O +jobs O +into O +a O +queuing B-Process +system I-Process +. O +In O +cloud B-Process +computing I-Process +, O +users O +interact O +with O +a O +virtual B-Material +server I-Material +, O +in O +effect O +putting O +them O +in O +control O +of O +their O +own O +complete O +operating O +system O +. O +Both O +of O +these O +interaction B-Process +models I-Process +put O +the O +onus O +on O +the O +user O +to O +understand O +very O +specific O +details O +of O +the O +system O +that O +they O +are O +dealing O +with O +, O +making O +life O +difficult O +for O +the O +end O +user O +, O +typically O +a O +scientist O +who O +wants O +to O +progress O +his O +or O +her O +scientific O +investigations O +without O +any O +specific O +usability O +hurdles O +obstructing O +the O +pathway O +. O + +FabHemeLB B-Material +is O +a O +Python B-Material +tool I-Material +which O +helps O +automate B-Task +the I-Task +construction I-Task +and I-Task +management I-Task +of I-Task +ensemble I-Task +simulation I-Task +workflows I-Task +. O +FabHemeLB B-Material +is O +an O +extended O +version O +of O +FabSim B-Material +[ O +27 O +] O +configured O +to O +handle O +HemeLB B-Material +operations O +. O +Both O +FabSim B-Material +and O +FabHemeLB B-Material +help O +to O +automate B-Task +application I-Task +deployment I-Task +, I-Task +execution I-Task +and I-Task +data I-Task +analysis I-Task +on I-Task +remote I-Task +resources I-Task +. O +FabHemeLB B-Material +can O +be O +used O +to O +compile O +and O +build O +HemeLB B-Material +on O +any O +remote O +resource O +, O +to O +reuse O +machine-specific O +configurations O +, O +and O +to O +organize B-Process +and I-Process +curate I-Process +simulation I-Process +data I-Process +. O +It O +can O +also O +submit O +HemeLB B-Material +jobs O +to O +a O +remote O +resource O +specifying O +the O +number O +of O +cores O +and O +the O +wall O +clock O +time O +limit O +for O +completing O +a O +simulation B-Process +. O +The O +tool O +is O +also O +able O +to O +monitor B-Process +the I-Process +queue I-Process +status I-Process +on I-Process +remote I-Process +resources I-Process +, O +fetch B-Process +results I-Process +of I-Process +completed I-Process +jobs I-Process +, O +and O +can O +conveniently O +combine B-Process +functionalities I-Process +into I-Process +single I-Process +one-line I-Process +commands I-Process +. O +In O +general O +, O +the O +FabHemeLB B-Material +commands O +have O +the O +following O +structure O +: O + +In O +this O +paper O +, O +an O +implementation O +of O +a O +LBP B-Material +( O +local B-Material +binary I-Material +pattern I-Material +) O +based O +fast O +face B-Task +recognition I-Task +system O +on O +symbian B-Material +platform I-Material +is O +presented O +. O +First O +, O +face O +in O +picture O +taken O +from O +camera O +is O +detected O +using O +AdaBoost B-Process +algorithm I-Process +. O +Second O +, O +the O +pre-processing O +of O +the O +face O +is O +done O +, O +including O +eye B-Task +location I-Task +, I-Task +geometric I-Task +normalization I-Task +, I-Task +illumination I-Task +normalization I-Task +. O +During O +the O +face B-Task +preprocessing I-Task +, O +a O +rapid O +eye B-Task +location I-Task +method O +named O +ER B-Process +( O +Eyeball B-Process +Search I-Process +) O +is O +proposed O +and O +implemented O +. O +Last O +, O +the O +improved O +LBP B-Material +is O +adopted O +for O +recognition B-Task +. O +Although O +the O +computational O +capability O +of O +the O +symbian B-Material +platform I-Material +is O +limited O +, O +the O +experimental O +results O +show O +good O +performance O +for O +recognition O +rate O +and O +time O +. 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O + +In O +this O +paper O +a O +comparison B-Task +between I-Task +two I-Task +popular I-Task +feature I-Task +extraction I-Task +methods I-Task +is O +presented O +. O +Scale-invariant B-Process +feature I-Process +transform I-Process +( O +or O +SIFT B-Process +) O +is O +the O +first O +method O +. O +The O +Speeded B-Process +up I-Process +robust I-Process +features I-Process +( O +or O +SURF B-Process +) O +is O +presented O +as O +second O +. O +These O +two O +methods O +are O +tested O +on O +set O +of O +depth B-Material +maps I-Material +. O +Ten O +defined O +gestures O +of O +left O +hand O +are O +in O +these O +depth O +maps O +. O +The O +Microsoft B-Process +Kinect I-Process +camera I-Process +is O +used O +for O +capturing O +the O +images O +[ O +1 O +] O +. O +The O +Support B-Process +vector I-Process +machine I-Process +( O +or O +SVM B-Process +) O +is O +used O +as O +classification B-Process +method O +. O +The O +results O +are O +accuracy O +of O +SVM B-Process +prediction O +on O +selected O +images O +. O + +This O +figure O +demonstrates O +that O +changes B-Process +in I-Process +the I-Process +measure I-Process +of I-Process +bitumen I-Process +content I-Process +create O +sizable O +differences B-Process +in I-Process +the I-Process +stiffness I-Process +modulus I-Process +of I-Process +asphaltic I-Process +samples I-Process +that O +include O +waste B-Material +glass I-Material +cullet I-Material +. O +As O +the O +percentage O +of O +glass O +increases O +, O +the O +measure O +of O +the O +stiffness B-Process +modulus I-Process +of O +modified B-Material +asphalt I-Material +increases O +too O +. O +But O +with O +pass O +of O +optimum O +measure O +of O +glass B-Material +the O +stiffness B-Process +modulus I-Process +of O +asphaltic B-Material +samples I-Material +decrease O +. O +This O +trend O +in O +total O +of O +percentages O +of O +bitumen B-Material +content O +is O +existing O +. O +Due O +to O +that O +waste B-Material +glass I-Material +cullet I-Material +has O +no O +suction O +; O +the O +trend O +does O +not O +extend O +to O +measuring O +the O +stiffness B-Process +modulus I-Process +of O +asphaltic B-Material +samples I-Material +including O +waste B-Material +glass I-Material +cullet I-Material +with O +different O +percentage O +of O +bitumen B-Material +content O +. O +Glass B-Material +particles I-Material +do O +not O +absorb O +any O +bituminous B-Material +material I-Material +, O +so O +it O +is O +necessary O +to O +decrease O +the O +bitumen B-Material +content O +with O +the O +addition O +of O +glass B-Material +cullet I-Material +. O +According O +to O +Fig. O +2 O +and O +the O +results O +of O +the O +Marshall B-Process +tests I-Process +, O +the O +optimum O +bitumen B-Material +measures O +decrease O +significantly O +in O +samples O +that O +include O +higher O +percentages O +of O +waste B-Material +glass I-Material +cullet I-Material +. O +As O +the O +percentage O +of O +optimum O +bitumen B-Material +content O +is O +1 O +% O +more O +in O +samples O +without O +waste B-Material +glass I-Material +cullet I-Material +in O +comparison O +with O +saphaltic B-Material +samples I-Material +that O +include O +20 O +% O +waste B-Material +glass I-Material +cullet I-Material +. O +The O +stiffness B-Process +modulus I-Process +of O +asphaltic B-Material +samples I-Material +that O +include O +waste B-Material +glass I-Material +cullet I-Material +increased O +due O +to O +additional O +interlocking B-Process +between O +the O +aggregate O +and O +the O +angularity O +of O +particles O +of O +glass B-Material +cullet I-Material +content O +. O +The O +increase O +in O +the O +intrusive O +friction O +angle O +because O +of O +the O +glass B-Material +particles’ I-Material +increased O +angularity O +is O +the O +main O +reason O +for O +the O +addition O +of O +the O +stiffness B-Process +modulus I-Process +of O +asphaltic B-Material +samples I-Material +that O +include O +waste B-Material +glass I-Material +cullet I-Material +. O +But O +as O +the O +percentage O +of O +glass O +content O +reaches O +greater O +than O +15 O +% O +, O +the O +particles’ O +abundance O +cause O +slip O +these O +particles B-Material +on O +together O +. O +The O +stiffness B-Process +modulus I-Process +of O +samples O +decreases O +as O +the O +percentage O +of O +glass B-Material +cullet I-Material +increases O +. O +The O +variations O +in O +the O +stiffness B-Process +modulus I-Process +of O +asphaltic B-Material +samples I-Material +that O +include O +different O +percentages O +of O +waste B-Material +glass I-Material +cullet I-Material +at O +different O +temperature O +are O +shown O +in O +Fig. O +3 O +. O +