!"#$%&' (*)+-,/.1032/4
576879;:=<?>?@?A?BDC?E7>GFIHKJ

NL M3OQPRISUTUVDWXYP
log ρ-5-4-3-2-10}xhZ\[^~]`e_b{ad-cf_j-ehgjslhillskjltmh?nKoj p __KqQx qjDrKjjls?Zt7 [ul]yv ¡D_bad¢QwycxG£hkDez7{?m?zU|¤  time= 0.1¥¾?¿K¦Q§fÀÂÁ ¨ª©¬h«®­I¯±°DÃ²D³K´UÃµx¶ w·ÃxKÄUÅ¸z ¹ºzÆÇ]É»?È·UÊÌËÍ¤]ÉÎÐ¥ ÏÑ U¼Q¨ÓÒÉÔÉ½Ô ec ¯ 50= 0.000r¥Õ¬Ö1â×ãØ3äUtQå??æ ÙmKUçDÚjèjtQé?êº¦7§GzëIZµD[^]Û¶ _ÑwìaÜc x ´ ã Ã Ý7Þß?àáj 4030
þ7ºÿUøùí ¥ ¹ÑAm î ¾ìQ¿KeÀ·å zÁ ïQtyð¸h úh ?çñYmUD?¥òhèjQóh¦?éhh§ê®û ôQt 87õG³ ü öº÷_K³ q? ?{ãQQhsýö 2010 ìe ¾?¿ Q° ìñÛtý þÿQ¥  ´ z0ã° òDû 8óDUwìxô?$õl·  ´ ñìt t³ Qy£K tz %' &)ã (+*-ô?,]Ìõ"/a .0!(+1®# Ï ´ ] 3Î 2ÍÊÉçDÎ 4èj57éj6ê
-40-2002040r/r
ÿýþ
8 9  tUy :;"<"=">k ?  ö·"Ä @hkKt l¹ºx ã ÒABC =DFE GIHKJLM Nt @O  ã ô P  ~RQS  öT!
Uâã V±XM W Y Z [ \ ]_^a`bc
Q£Kt d_efghihR jlkê 7monU° {ºQDshòhóUDô -1 0 1 2 3 4 log βõG å t ujp m´ v"x w"xRlf"g  h"â iKz?»Dy " = qKD{rzst | j }k öâ ~"  D m ¨ tRÆ2u- time = 8430 = 0.1 time = 8684 = 0.1
20cm¯ U 8ñIm  8 Tö lê hF+  æ h e ° À  a"   t7 ¸jcÃ  2015Ôl»ºsx ¨· ¢x¡ U £c ÔÉêÔ  sm QnQ{·R| £ ª°³  © Ô Q   S ¥+c ¤ «¬ z ×  ö¦ § â z 15
1010QS ­¤ UezÂ{yQQs ´ ¯ ®Uu °"±lt ¾?¿ ² oh ³´ ½hhjlkê 7mon öTµ¶Qz ¾7¿h° {ºhUsQô PR·55tô P¸"· ° ¾ T¹8hwxQö ô PÀ ã¿z ¨ ºÆ 2-Á  8ÃÒ ¯ ÂÂ 6»t ?Â ?z ô » +PK½·¼QÄ ÄÅ t00
7ïQe Ê7e oâ Ë Ô-Æ ý c ÈþÇ ÿ?Q¥  á UÉGhê ßl° | ø ?°´  µ ã û  âã Âw·t ¾¿ ýÿþ 0 5 10r 15 20 0 5 10r 15 20QS  ×hDezy{ÂhDsQ"Ä Ì ¾U"¿ h"° Í Îâ/ã õÏ ö¦Ð  â zjkê smon h{·| öc«Ñ   â¬ã ¨ Æº2Ò'Çc ¯ »Qê 7m s_n  tjz7?{?K jÖùsYGxjê ?{mô P n ö sÔUÓ ° Rô ×"P Øâ ÕÔoz jl° k j ê kmln Kjok C toÙy_ÚÛ â m ° ?zÜÀ¿Ý  hhUô PaÞß ö ¾ 8  ?h ° ø ´  ã ¨ ºÆ 2--« ¯ B
à1XM á âa`lãR`äí ADºnîthoh?p y_j qhzrZ\s[^]t?_b¸ladc úKl_ jñIqhmh{ÂjD DÊ s â ö7{Âý | þU}Uÿh~ ¥ ü UçDjèjéK° ê ¦U § ¶7eDzìô °P ø ´~sQã S  â¬t´UâÂm  ° å:?zký tlþ7æÿ ç¥ çQ èjÞéjèlêé ænKêo öíRTöî ë  Q j ² ° æì"¶º!jzYÙUmKÚKwðxKïñhezh ò > ð çóUR ôyïKthUÂô P  ~ ¾U¿KÀÂÁ ýÿþK õoö! #ö ÷ øot  Uj?z ù"ú <=">lt @ O  ã ôP  ~ JLMNlt?ÂlçDèjéêìö¦hpQkKtoDjöû ü t â hQz/rg10?

?

$'@!
g "#%$'&)(+*-,/.1032-*547698;:=<>

8A:=BCD$FEHG!8JILKNM=OHPHCQRTSU!VWCXTY[Z\Q^]!_`EG!XaBcbedgfihTIjK!kcQVWl!m!XnY Z)o5p Qzz

105q\CNrs
kTjCcQj?

C8A:<C>?

$'@^Ob/7f p

-0.06

tuvwyxz<{|!}~:j<C{C:=<!{C-0.02

L8z"0.00¡U!¢

0.02

M£OPC

0.04



φ0.06

80

80

80

80

60

60

60

60

40

40

40

40

20

20202005¤\sCH

cQª«

8:<C>¬0 10 20r/rg?

$'@?

0-20 -10

0 10 20r/rg-20 -100 10 20r/rgtuvwyxz<{¥¦§¢}~cSU¨OsPT©

­®c$F¯°n±C²!­®U8e<8:µBD$FEGBCX·¸be ¹ pAº
S

0-20 -10= 0.10z/rg

100z/rgtime = 1063.

100z/rgtime = 739.5

100z/rgtime = 378.7

0 10 20r/rgQ

100-20 -10

{Ttime = 0.0000#$+^

8:B!$FEG!8iIjKMOPQ<c

-0.04

%$U

³C´C"#%$+LC

8iIjKMOPCQ¶L<!{n¥§¦U»§s¥¦C¼CIj<{n§!

¨¿!sLCÀcÁ¢§Â!ÃMµOPCQ^O§½H¾