OW-1

Innovative algorithms for multicore and hierarchicalcomputational environments
Organizers: H. Okuda, K. Nakajima and T. Aoki

March, 30 (Tue)Room A[OW-1: Session-1][Chairperson: T. Iwashita (Kyoto University)]

13:20-13:30

OW opening

13:30-14:00

Algebraic multigrid methods - Aspects of parallel computing ····················································· 28*Peter Thum (Fraunhofer Institute, Germany)

14:00-14:30

Parallel multigrid solvers using OpenMP/MPI hybrid programming models
on multi-core/multi-socket clusters ··············································································· 29*Kengo Nakajima (The University of Tokyo, Japan)

14:30-15:00

Performance evaluation of ILU(0) preconditioning for Krylov subspace methods on GPU ·················· 30

15:00-15:30

Numerical algorithms on multi-GPU architectures ································································· 31*Hidetoshi Ando (Yamanashi University, Japan)*Harald Koestler (University Erlangen-Nuremberg, Germany)[OW-1: Session-2]
15:50-16:20[Chairperson: K. Nakajima (The University of Tokyo)]

PJDPack: the parallel scalable PETSc-based scientific package
for large sparse polynomial eigenvalue problems ······························································· 32*Feng-Nan Hwang (National Central University, Taiwan)

16:20-16:50

The next-generation computational solid mechanics simulator using the IBDD-DIAG method ············· 33*Ryuji Shioya (Toyo University, Japan)

16:50-17:20

A hierarchical parallel eigenvalue solver for nonlinear eigenvalue problems ··································· 34*Tetsuya Sakurai (University of Tsukuba, Japan)

17:20-17:50

Algebraic block multi-color ordering method for parallel ICCG solver in unstructured mesh analyses ····· 35*Takeshi Iwashita (Kyoto University, Japan)– iv –

March, 31 (Wed)Room A[OW-1: Session-3]
9:00-9:30[Chairperson: H. Okuda (The University of Tokyo)]

Using FPGAs in an HPC environment for storm surge simulation ··············································· 36*Michael DuChene (Oakland University, USA)

9:30-10:00

Multi-GPU performance of mesh-based HPC applications ························································ 37*Takayuki Aoki (Tokyo Institute of Technology, Japan)

10:00-10:30

Achieving enough accuracy without double-precision hardwareto accelerate molecular dynamics simulations with GPUs ··················································· 38*Tetsu Narumi (University of Electro-communications, Japan)

10:30-11:00

An acceleration of the black-box fast multipole method with GPU ·············································· 39*Toru Takahashi (Nagoya University, Japan)[OW-1: Session-4]
11:20-11:50[Chairperson: T. Aoki (Tokyo Institute of Technology)]

Conjugate gradients on multiple GPUs ··············································································· 40*Serban Georgescu (ETH Zurich, Switzerland)

11:50-12:20

OpenMP and auto-tuning framework for GPU ······································································ 41*Satoshi Ohshima (The University of Tokyo, Japan)

12:20-12:50

Evaluation of blocking and padding strategies for parallel finite element analysis
with multi-core CPUs and GPUs ····················································································· 42*Hiroshi Okuda (The University of Tokyo, Japan)[OW-1: Session-5]
13:50-14:20[Chairperson: K. Nakajima (The University of Tokyo)]

Addressing the multi-core performance challenge for high performance numericalsoftware tools in the USA DOE ACTS collection ······························································ 43*Leroy A. Drummond (Lawrence Berkeley National Laboratory))

14:20-14:50

Development of numerical computation policy facility and its effect on Xabclib ······························ 44*Takahiro Katagiri (The University of Tokyo, Japan)

14:50-15:20

Auto-tuning Stencil Codes for Cache-Based Multicore Platforms ················································ 45*Kaushik Datta (Reservoir Labs, Inc., USA)

15:20-15:30

OW closing

–v–

OW-2

Advances in optimization
Organizers: K. Suzuki, S. Obayashi and S. Nishiwaki

March, 30 (Tue)Room B[OW-2: Session-1][Chairperson: K. Suzuki (The University of Tokyo)]

13:20-13:30

OW opening

13:30-14:10

Hierarchical optimization of the topology and material of structures ············································ 48*Hélder C. Rodrigues (Instituto Superior Técnico, Portugal)

14:10-14:40

Shape optimization problem of elastic bodies for controlling contact pressure··································· 49*Hideyuki Azegami (Nagoya University, Japan)

14:40-15:20

A computational model for homogenization and optimization of piezoceramics ······························· 50*José Miranda Guedes (Instituto Superior Técnico, Portugal)

15:20-15:50

Optimal design of golf club considering swing characteristics ···················································· 51*Katsuyuki Suzuki (The University of Tokyo, Japan)[OW-2: Session-2]
16:10-16:50[Chairperson: S. Obayashi (Tohoku University)]

Simulation of real-gas flow with uncertainty analysis ······························································ 52*Valentino Pediroda (University of Trieste, Italy)

16:50-17:20

Efficient multidisciplinary design exploration of silent super sonic transport ··································· 53*Masahiro Kanazaki (Tokyo Metropolitan University, Japan)

17:20-17:50

Efficient multi-objective robust optimization in real-world engineering design problems ···················· 54*Koji Shimoyama (Tohoku University, Japan)

March, 31 (Wed)[OW-2: Session-3]
9:00-9:40

Room B[Chairperson: S. Nishiwaki (Kyoto University)]

Material interpolation for stable topology optimization of piezoelectric systems ······························ 55*Yoon Young Kim (Seoul National University, Korea)

9:40-10:10

Topology optimization of anti-scattering structure for dielectric obstacle ······································· 56*Tsuyoshi Nomura (Toyota Central R&D Labs, Japan)

10:10-10:40

Topology optimization of shell structures for crashworthiness ···················································· 57*Kohei Yuge (Seikei University, Japan)– vi –

[OW-2: Session-4]
11:00-11:40[Chairperson: K. Yuge (Seikei University)]

Generative design: unleashing human and “machine” creativity through simulation and optimization ····· 58*Michael Yu Wang (The Chinese University of Hong Kong, China)

11:40-12:10

Multiobjective shape optimization of shells considering mechanicaland local geometrical performance measures ··································································· 59*Makoto Ohsaki (Kyoto University, Japan)

12:10-12:40

Level-set based robust topology optimum design for coupled thermaland structural problems using concept of phase field method ················································· 60*Nozomu Kogiso (Osaka Prefecture University, Japan)[OW-2: Session-5]
13:40-14:20[Chairperson: H. Azegami (Nagoya University)]

Topology optimization in electromagnetic fields for visible/near infra-red frequency range ················· 61*Jeonghoon Yoo (Yonsei University, Korea)

14:20-14:50

Topology optimization of capacitive micromachined ultrasonic transducers
using level set boundary expressions ············································································· 62*Shinji Nishiwaki (Kyoto University, Japan)

14:50-14:55

OW closing– vii –

OW-3

Advances in computational methods forfree and moving boundary problems
Organizers: K. Kashiyama, T. Nomura, J. Westerink and M. Behr

March, 30 (Tue)Room C[OW-3: Session-1][Chairperson: K. Kashiyama (Chuo University)]

13:20-13:25

OW opening

13:25-14:05

Advanced discretization methods to capture discontinuities ······················································· 64*Antonio Huerta (University of Politéchnica de Catalunya (UPC), Spain)

14:05-14:45

HPC for hurricane storm surge and sediment transport using discontinuous Galerkin methods ·············· 65*Clint Dowson (University of Texas at Austin, USA)14:45-15:10

A level-set-based BE topology optimization method incorporated
with topological derivative for noise barriers ···································································· 66*Kazuhisa Abe (Niigata University, Japan)

15:10-15:35

On reflecting and non-reflecting boundary conditions for environmental acoustics ··························· 67*Takashi Nomura (Nihon University, Japan)[OW-3: Session-2]
15:55-16:35[Chairperson: J. Westerink (University of Notre Dame)]

Embeded interfaces for free and moving boundary problems on fixed grids ···································· 68*Wolfgang Wall (Technical University of Munich, Germany)

16:35-17:00

Enriched Eulerian-Lagrangian formulation for fluid-shell interactions
with application to nonlinear dynamic behavior of paper fluttering ·········································· 69*Tomohiro Sawada (Advanced Industrial Science and Technology (AIST), Japan)

17:00-17:25

Eulerian mixture formulation with PLIC method for nonlinear continuum-fluid interaction ················· 70*Shigenobu Okazawa (Hiroshima University, Japan)

17:25-17:50

A RKGD shallow water model with an Eulerian moving boundary method
for riverine and coastal flow problems ··········································································· 71*Shintaro Bunya (Mitsubishi Research Institute, Inc., Japan)– viii –March, 31 (Wed)[OW-3: Session-3]
9:00-9:40

Room C[Chairperson: A. Huerta (University of Politéchnica de Catalunya (UPC))]

On computational strategies for fluid-structure interaction:
Further insights into algorithmic basis of coupled solution procedures ······································ 72*Djordje Peric (Swansea University, UK)

9:40-10:05

Numerical simulation of interaction of viscous fluid
and largely deformed membrane by a B-spline Galerkin structural solver ·································· 73*Takahiro Yamada (Yokohama National University, Japan)

10:05-10:30

Fluid-structure interaction analysis of the left ventricle ···························································· 74*Hiroshi Watanabe (University of Tokyo, Japan)

10:30-10:55

Application of a partitioned coupling algorithm using level set function to folded airbag deployment ····· 75*Gaku Hashimoto (RIKEN, Japan)[OW-3: Session-4]
11:15-11:55[Chairperson: T Nomura (Nihon University)]

Aspects of space-time FEM for free-surface flows including non-uniform time-steppingand stable discretization of kinematic condition ································································ 76*Marek Behr

11:55-12:20(RTWH Aahen University, Germany)

A sigma-coordinate, discontinuous Galerkin method for the three-dimensional shallow water equations ·· 77*Ethan Kubatko (The Ohio State University, USA)

12:20-12:45

Implicit mixed finite element method for phase-field model free surface flow ··································· 78*Junichi Matsumoto (Advanced Industrial Science and Technology (AIST), Japan)[OW-3: Session-5]
13:55-14:35[Chairperson: M. Behr (RTWH Aahen University)]High performance coupling of unstructured hurricane wave and current models ······························· 79*Joannes Westerink (University of Notre Dame, USA)

14:35-15:00

Parallel scalability of hurricane storm surge model ································································· 80*Seizo Tanaka (University of Notre Dame, USA)

15:00-15:25

Development of a new fluid structure interaction simulator for design of coastal structures ················· 81*Mitsuteru Asai (Kyushu University, Japan)

15:25-15:50

Eulerian and Lagrangian approaches for shallow water flows based on stabilized finite element method ·· 82*Kazuo Kashiyama (Chuo University, Japan)

15:50-15:55

OW closing– ix –

OW-4

Advanced turbulent flow simulation
Organizers: S. Obi and M. Yamamoto

March, 30 (Tue)[OW-4: Session-1]

Room D[Chairperson: M. Tanahashi (Tokyo Institute of Technology)]

13:20-13:30

OW opening

13:30-14:10

Direct numerical simulation of the flow around non-rotating and rotating golf balls ·························· 84*Kyle D. Squires (Arizona State University, USA)

14:10-14:50

Heat transfer and shock impingement effects on a supersonic boundary layer: DNS study ··················· 85*Thomas B. Gatski (Université de Poitiers, France)

14:50-15:20

DNS of spatially evolving supersonic turbulent boundary layer ·················································· 86*Hiroshi Maekawa (University of Electro-Communications, Japan)

15:20-15:50

Direct numerical simulation of turbulent premixed flames ························································ 87*Mamoru Tanahashi (Tokyo Institute of Technology, Japan)[OW-4: Session-2]
16:10-16:50[Chairperson: N. Oshima (Hokkaido University)]

Dynamic subgrid-scale models for LES of flow and heat transfer over/inside a complex geometry ········· 88*Haecheon Choi (Seoul National University, Korea)

16:50-17:20

DNS and LES calculations for thermally-stratified boundary layers ············································· 89*Hirofumi Hattori (Nagoya Institute of Technology, Japan)

17:20-17:50

Large eddy simulation for NOx prediction of gasturbine combustor
by two-scalar flammet approach ·················································································· 90*Nobuyuki Oshima (Hokkaido University, Japan)

March, 31 (Wed)Room D[OW-4: Session-3]
9:00-9:40[Chairperson: S. Obi (Keio University)]

On interface issues in LES/RANS coupling strategies:
location control, variable exchange and turbulence forcing ·················································· 91*Suad Jakirlić (Darmstadt University of Technology, Germany)

9:40-10:10

Analysis of filtered Navier-Stokes equation for hybrid RANS/LES simulation ································ 92*Fujihiro Hamba (University of Tokyo, Japan)

10:10-10:40

Development of turbulence model for cavitating flows ···························································· 93*Takeo Kajishima (Osaka University, Japan)

10:40-11:10

Lagrangian simulation of turbulence using vortex methods ······················································· 94*Shinnosuke Obi (Keio University, Japan)–x–[OW-4: Session-4]
11:30-12:10[Chairperson: K. Fukagata (Keio University)]

The simulation of slot and round synthetic jets in the context of boundary-layer-separation control ········ 95*Michael A. Leschziner (Imperial College London, UK)

12:10-12:40

Computational study of flow control practice for a supercritical wing ··········································· 96*Song Fu (Tsinghua University, China)

12:40-13:10

Evolutionary optimization of a compliant surface for turbulent friction drag reduction ······················· 97*Koji Fukagata (Keio University, Japan)[OW-4: Session-5]
14:10-14:40[Chairperson: M. Yamamoto (Tokyo University of Science)]

Unstructured LES for unsteady aerodynamics of road vehicle ···················································· 98*Makoto Tsubokura (Hokkaido University, Japan)

14:40-15:10

Numerical method of simulating supercritical-fluid flows across critical point ································· 99*Satoru Yamamoto (Tohoku University, Japan)

15:10-15:40

Multi-physics turbulent flow simulations in jet engine ···························································· 100*Makoto Yamamoto (Tokyo University of Science, Japan)

15:40-15:50

OW closing– xi –

OW-5

Computational biomechanics
Organizers: S. Koshizuka, M. Ohshima and R. Torii

March, 30 (Tue)Room E[OW-5: Session-1][Chairpersons: S. Wang (Fudan University), M.Oshima (The University of Tokyo)]
13:20-13:30

OW opening

13:30-14:10

Advanced fluid and structural simulations of the tracheobronchial region. ····································· 102*Andrew Comerford (Technical University Munich, Germany)

14:10-14:50

A fluid-solid-growth framework for modeling vascular diseases ················································ 103*Seungik Baek (Michigan State University, USA)

14:50-15:20

Further development of the eulerian fluid-structure interaction model ·········································· 104

15:20-15:50

FSI modelling of the human right coronary artery based on subject-specific data ····························· 105*Satoshi Ii (The University of Tokyo, Japan)*Ryo Torii (Imperial Colleage, UK)[OW-5: Session-2][Chairpersons: S. De (Rensselaer Polytechnic Institute), S. Koshizuka (The University of Tokyo)]
16:10-16:50

A conservative SPH method for surfactant dynamics ······························································ 106*Xiangyu Hu (Technical University Munich, Germany)

16:50-17:20

Computer simulation of blood flow in microcirculation using particle method:from single red blood cell to capillaries ······································································ 107*Ken-ichi Tsubota (Chiba University, Japan)

17:20-17:50

Full Eulerian simulations of hyperelastic particles in fluid flows ················································ 108*Kazuyasu Sugiyama (The University of Tokyo, Japan)– xii –

March, 31 (Wed)Room E[OW-5: Session-3][Chairpersons: S. Baek (Michigan State University), R. Torii( Imperial Colleage) ]9:00-9:40

Computational modeling of controlled drug release in the cardiovascular system ···························· 109*Paolo Zunino (Politecnico di Milano, Italy)

9:40-10:10

Effects of voxel size on computational simulation of blood flow in vessels based on medical image ······ 110*Kyungeun Lee (RIKEN, Japan）

10:10-10:40

Multi-scale simulation of cerebral blood flow with 3D-1D-0D coupling model ······························· 111*Marie Oshima (The University of Tokyo, Japan)[OW-5: Session-4][Chairpersons: P. Zunino (Politecnico di Milano), K. Tsubota (Chiba University)]
11:00-11:40

Computational hemodynamics in two idealized cerebralwide-necked
aneurysms after stent placement ··············································································· 112*Shengzhang Wang (Fudan University, China)

11:40-12:20

Some advances in physics-based surgery simulation using a meshfree approach ····························· 113*Suvranu De (Rensselaer Polytechnic Institute, USA)

12:20-12:50

Finite element analysis of a human head subject to a lateral impact ············································· 114*Dai Watanabe (Ube National College of Technology, Japan）

12:50-13:20

Real-time particle simulation and visualization for medical application ········································ 115*Seiichi Koshizuka (The University of Tokyo, Japan)

13:20-13:30

OW closing– xiii –OW-6

Multiphysics for Micromachines and Micromaterials
Organizers: G. Nagai, D. Ishihara, T. Toriyama, N. Miki and N. Takano

March, 30 (Tue)Room F[OW-6: Session-1][Chairperson: N. Miki (Keio University)]

13:20-13:30

OW opening

13:30-13:45

Micro aerial vehicles -State-of-the-art of flapping-wing and rotary-wing MAVs- ····························· 118*Tomonori Furukawa (Virginia Tech, USA)13:45-14:25

Thermofluidic and mechanical modeling challenges in MEMS-based microturbines ························ 119*Luc Fréchette (Universite de Sherbrooke, Canada)

14:25-15:05

A study of combustion in micro combustors, designed for a micro gas turbine engine ························ 120*Francois-Xavier Nicoul (ONERA - Fort de Palaiseau, France)[OW-6: Session-2]
15:30-15:55[Chairpersons: G. Nagai (Gifu University), D. Ishihara (Kyushu Institute of Technology)]

Finite element analysis for coupled problems of structure,
fluid and electrostatic field in micro cantilever beams ························································ 121*Daisuke Ishihara (Kyushu Institute of Technology, Japan)

15:55-16:10

Identification of wet etching parameters for process simulation ················································· 122*Mitsushi Okada (Software Cradle, Japan)

16:10-16:25

MEMS-based hydraulic amplification mechanism encapsulating
incompressible fluids with largely-deformable polymer membranes ······································· 123*Norihisa Miki (Keio University, Japan)

16:25-16:50

Development of MEMS arrayed sole sensor for legged robot
and contact force detection using neural networks ···························································· 124*Masato Suzuki (Kansai University, Japan)

16:50-17:15

Computational modeling of electrochemical-mechanical behaviors of conducting polymers ··············· 125*Woosang Jung (University. of Tokyo, Japan)

17:15-17:40

Formulation of constitutive equation of piezoelectric ceramics
taking into account internal damage development under static compressive stress ······················· 126*Mamoru Mizuno (Akita Prefecture University, Japan)– xiv –

March, 31 (Wed)Room F[OW-6: Session-3]
9:00-9:25[Chairperson: N. Takano (Keio University)]

Finite element framework for nonlinear piezoelectric/magnetostrictive problems ···························· 127*Gakuji Nagai (Gifu University, Japan)

9:25-9:50

The energy-based characterization -A new method for characterizing anisotropic materials- ··············· 128

9:50-10:30

Unconventional phase field simulation of complex crystalline microstructures*Tomonori Furukawa (Virginia Tech, USA)with multi-physical coupling ······················································································· 129*Jiangyu Li (University of Washington, USA)

[OW-6: Session-4]
10:50-11:20[Chairperson: G. Nagai (Gifu University)]

Phase field simulations of ferroelectric domain structures ························································ 130*Jie Wang (Zhejiang University, China)

11:20-11:45

Modeling of low-k dielectrics in advanced nanoelectronics interconnect systems ···························· 131*Masaki Omiya (Keio University, Japan)

11:45-12:10

Mechanical design and evaluation of insertion characteristics of microneedle array ·························· 132*Naoki Takano (Keio University, Japan)

12:10-12:15

OW Closing– xv –

OW-7

Multiscale simulation and modeling of material behavior
Organizers: K. Terada and A. Takahashi

March, 30 (Tue)[OW-7: Session-1]

Room G[Chairpersons: M. Cho (Seoul National Univ.), K. Terada (Tohoku Univ.)]

13:20-13:30

OW opening

13:30-14:10

Recent developments in the theory and applications of multi-scale modelling of solids ····················· 134*Eduardo Alberto de Souza Neto (Swansea University, UK)

14:10-14:50

Challenges in continuum-atomistic multiscale simulations of dislocations ····································· 135*Robert Gracie (University of Waterloo, Canada)

14:50-15:20

Polycrystalline behavior of pure magnesium based on crystal plasticity approach ···························· 136*Yuichi Tadano (Saga University, Japan)

15:20-15:50

Numerical material testing of polycrystalline metals for strength evaluation ·································· 137*Ikumu Watanabe (Toyota Central R&D Labs. Inc., Japan)[OW-7: Session-2]
16:10-16:50[Chairpersons: J. Yvonnet (Universite Paris-Est), T. Matsuda (Univ. of Tsukuba)]

Thermal properties of nanocomposites by atomistic and continuum approach ································ 138*Maenghyo Cho (Seoul National University, Korea)

16:50-17:20

Material design by phase-field method, finite element method and molecular dynamics method ··········· 139*Tomohiro Takaki (Kyoto Institute of Technology, Japan)

17:20-17:50

Hydrogen effects on stability and mobility of atomic vacancies in alpha iron ································· 140*Ryosuke Matsumoto (Kyoto University, Japan)

March, 31 (Wed)Room G[OW-7: Session-3][Chairpersons: S.S. Quek (Institute of High Performance Computing), T.Shimokawa (Kanazawa Univ.)]
9:00-9:40

3D dislocation dynamics: Recent development and applications in extreme deformation ··················· 141*Zhiqiang Wang (University of North Texas, USA)

9:40-10:10

Molecular dynamics and discrete dislocation dynamics study on dislocation-precipitate interaction
in Ni-based superalloys ···························································································· 142*Kisaragi Yashiro (Kobe University, Japan)

10:10-10:40

A computational method for dislocation dynamics in inhomogeneous materials ······························ 143*Akiyuki Takahashi (Tokyo University of Science, Japan)– xvi –

[OW-7: Session-4][Chairpersons: E.A. de Souza Neto (Swansea Univ.), R. Gracie (Univ. of Waterloo), Y. Tadano (Saga Univ.)]
11:00-11:40

Non-concurrent multiscale methods:
a new trend for computational homogenization of nonlinear materials ····································· 144*Julien Yvonnet (Universite Paris-Est, France)

11:40-12:10

Homogenization theory for periodic materials with misaligned unit cell arrangements ······················ 145*Tetsuya Matsuda (University of Tsukuba, Japan)

12:10-12:40

Homogenization method for heat transfer problems, re-visited ·················································· 146*Kazumi Matsui (Yokohama National University, Japan)[OW-7: Session-5]
13:40-14:20[Chairpersons: Z. Wang (University of North Texas), A. Takahashi (Tokyo Univ. of Science)]

Simulating dislocation-particle interactions with a slipping interface using a level set approach ··········· 147*Siu Sin Quek (Institute of High Performance Computing, Singapore)

14:20-14:50

Structural unit dependence of the dislocation emissions from <112> tilt grain boundaires
by atomic simulations ······························································································ 148*Tomotsugu Shimokawa (Kanazawa University, Japan)

14:50-15:20

Multiscale analysis for dislocation nucleation and thin film delamination ····································· 149*Shotaro Hara (University of Tokyo, Japan)

15:20-15:30

OW closing– xvii –OW-8

Advances in structural collapse / structural impact analyses
Organizers: D. Isobe, K. Uenishi and M. Beppu

March, 30 (Tue)Room H[OW-8: Session-1][Chairperson: D. Isobe (University of Tsukuba)]

13:20-13:30

OW opening

13:30-14:10

Progressive collapse simulation and testing ········································································· 152*David K. Vaughan (Weidlinger Associates Inc., USA)

14:10-14:40

Structural redundancy considering catenary action after failure mechanism formation offramed structures subjected to vertical loads ··································································· 153*Takumi Ito (Tokyo University of Science, Japan)

14:40-15:20

New analysis methods to support performance based design for extreme loadings ··························· 154*John E. Crawford (Karagozian & Case, USA)

15:20-15:50

An adaptive finite element code for impact and collapse analyses of buildings ································· 155*Daigoro Isobe (University of Tsukuba, Japan)[OW-8: Session-2]
16:10-16:50[Chairperson: T. Ito (Tokyo University of Science)]

Research on progressive collapse of building structures subjected to sudden loss of columns ·············· 156*Jinkoo Kim (Sungkyunkwan Uniersity, Korea)

16:50-17:20

Collapse behavior of steel structures exposed to fire ······························································ 157*Junichi Suzuki (Tokyo University of Science, Japan)

17:20-17:50

Collapse analysis of structures in nonstructural component - Ceiling system in Japan ······················· 158*Shojiro Motoyui (Tokyo Institute of Technology, Japan)

March, 31 (Wed)[OW-8: Session-3]
9:00-9:40

Room H[Chairperson: K. Uenishi (Kobe University)]

Projectile penetration into compressible visco-plastic media ····················································· 159*Ioan R. Ionescu (Universite Paris 13, France)

9:40-10:10

Numerical simulation of local damage of concrete plates subjected to high velocity impact ················ 160*Masuhiro Beppu (National Defense Academy, Japan)

10:10-10:40

Numerical simulation method of RC structures subjected to internal or external explosion ················· 161*Masahide Katayama (ITOCHU Techno-Solutions Corporation, Japan)– xviii –[OW-8: Session-4]
11:00-11:40[Chairperson: Y. Sonoda (Kyushu University)]

Physically based broadband strong ground motion simulationand its application for structural engineering ··································································· 162*Nelson Pulido (National Research Institute for Earth Science and Disaster Prevention, Japan)

11:40-12:10

Waves, vibrations and structural collapse ··········································································· 163*Koji Uenishi (Kobe University, Japan)

12:10-12:40

Modeling multiscale earthquake and faulting processes ··························································· 164*Ryosuke Ando (AIST, Japan)[OW-8: Session-5]
13:40-14:20[Chairperson: M. Beppu (National Defense Academy)]

Mechanical and numerical modelling of earthquake rupture dynamics and wave radiation:
Recent progress and challenges ·················································································· 165*Jean-Pierre Vilotte (Institut de Physique du Globe Paris, France)

14:20-14:50

Analytical studies on the impact strength of steel derailment stopper ··········································· 166*Yoshimi Sonoda (Kyushu University, Japan)

14:50-15:20

Hybrid BIEM-FDM simulation for dynamic rupture propagation on a thrust fault ··························· 167*Nobuki Kame (University of Tokyo, Japan)

15:20-15:30

OW closing– xix –

OW-9

Computational fracture mechanics for crack
and crack propagation analyses
Organizers: H. Okada and T. Nagashima

March, 30 (Tue)[OW-9: Session-1]

Room J[Chairperson: H. Okada (Tokyo University of Science)]

13:20-13:30

OW Opening

13:30-14:05

Mixed stabilized finite element methods in strain localization problems ······································· 170*Michele Chiumenti (University of Politéchnica de Catalunya (UPC), Spain)

14:05-14:40

Adaptive element free Galerkin method using nodal relocation method for crack problems ················ 171*Seiya Hagihara (Saga University, Japan)

14:40-15:15

A thick level set approach for damage growth modeling and transition to fracture ··························· 172*Bernard Paul-Emile (Ecole Centrale de Nantes, France)

15:15-15:50

X-FEM analyses of a CFRP stiffened panel with a delamination ················································ 173*Toshio Nagashima (Sophia University, Japan)[OW-9: Session-2]
16:10-16:45[Chairperson: S. Hagihara (Saga University)]

Natural and idealized crack growth modeling for nuclear piping ················································ 174*Frederick W. Brust (EMC2, Engineering Mechanics Corporation of Columbus, USA)

16:45-17:20

Analysis of three-dimensional surface crack in large-scale structure using shell-solid mixed analysis ····· 175*Satoyuki Tanaka (Hiroshima University, Japan)

17:20-17:55

Top-down approaches to predict fracture ············································································ 176*Xiaosheng Gao(The University of Akron, USA)

March, 31 (Wed)Room J[OW-9: Session-3]
9:00-9:35[Chairperson: H. Kawai (The University of Tokyo)]

Study of crack propagation analysis in quasi-brittle materials and structures ·································· 177*Mao Kurumatani (Tohoku University, Japan)

9:35-10:10

Fracture Analysis using SPH Method ················································································ 178*Yuzuru Sakai (Yokohama National University, Japan)

10:10-10:45

Identification the interface fracture parameter by inverse analysis– Application of Kalman-filter technology ····································································· 179*Xu Fei (Northwestern Polytechnical University, China)– xx –

[OW-9: Session-4]
11:00-11:35[Chairperson: S. Tanaka (Hiroshima University)]

Surface crack mesh generation by 3D Delaunay method for factory roof crack ······························· 180*Yoshitaka Wada (Tokyo University of Sciecne, Suwa, Japan)

11:35-12:10

A handy geometry modeling and mesh generation toolkit for
3-D facture mechanics with tetrahedral element ······························································· 181*Hiroshi Kawai (University of Tokyo, Japan)

12:10-12:45

Stress intensity factor calculation for delaminations ······························································· 182*Leslie Banks-Sills (Tel Aviv University, Israel)[OW-9: Session-5]
13:40-14:15[Chairperson: T. Nagashima (Sophia University)]

Improvement of incompleteness of XFEM caused by blending elements ······································ 183*Kazuki Shibanuma (Kyoto University, Japan)

14:15-14:50

Research on the nanoindentation and interface failure by using quasicontinuum method ···················· 184

14:50-15:25

Factory-roof crack simulation for torsional fatigue specimen ···················································· 185*Shengping Shen (Xi'an Jiaotong University, China)*Hitoshi Matsubara (University of Ryukyus, Japan)
15:25-16:00

A fully automated crack propagation analyses using VCCM (virtual crack closure-integral method)
and automatic mesh generation program for tetrahedral finite element ····································· 186*Hiroshi Okada (Tokyo University of Sciecne, Japan)

16:00-16:05

OW closing– xxi –