²é¿´: 1276  |  »Ø¸´: 1

lifenhong

гæ (³õÈëÎÄ̳)

[ÇóÖú] marcÄ£Äâ¾§Á£³ß´ç±ä»¯£¬Äܹ»Ìá½»ÔËË㣬ÆäËûµÄ³ÌÐò¿ÉÒÔ£¬Õâ¸ö²»ÐУ¬½á¹û²»ÏÔʾ¾§Á£ÔÆÍ¼

subroutine ugrain(m,n,nn,kc,mats,eplas,erate,dt,dtdl,
     * ignmod,grndat,grnsiz,time,deltime)
c
      implicit real*8 (a-h,o-z)
c
      dimension dt(1),dtdl(1),grndat(1)
c
c ¼ÆËã¾§Á£´óСµÄÓû§×Ó³ÌÐò
c
c m µ¥ÔªºÅ
c n elsto number
c nn »ý·ÖµãºÅ
c kc ²ãºÅ
c mats ²ÄÁϺÅ
c eplas µÈЧËÜÐÔÓ¦±ä
c erate µÈЧËÜÐÔÓ¦±äÂÊ
c dt ÔöÁ¿²½¿ªÊ¼Ê±µÄ״̬±äÁ¿(state variables)
c dtdl ״̬±äÁ¿ÔöÁ¿
c grndat ²ÄÁÏÊý¾Ý
c grndat(1) Ö¸³õʼ¾§Á£³ß´ç´óС
c grnsiz µ±Ç°¾§Á£³ß´ç´óС(grain size)
c time ÔöÁ¿²½¿ªÊ¼Ê±µÄʱ¼ä
c deltime ʱ¼äÔöÁ¿
c ignmod ²»Í¬µÄÄ£Ð͵ÄÊäÈëģʽ (Èç¹ûÊÇÓû§¶¨ÒåµÄ£¬ÔòֵΪ-1)
c
      real Nbeff,z,dsrx,dmrx,tsrx,tmrx,tip,a1,a2,a3,a4,a5,a6,epsc,Ep
      real Nb,Mn,Si,b1,bb
      include 'C:\MSC.Software\Marc\2010\marc2010\common/concom'
      include 'C:\MSC.Software\Marc\2010\marc2010\common/creeps'
c   
cc
c ³õʼ¾§Á£³ß´ç´óС grndat(1)
cc
      grndat(1)=205.9
cc
c ÅжϵÈЧËÜÐÔÓ¦±äÂÊ erate ÊÇ·ñСÓÚÁã
cc
      if (erate<0) then
      erate=0
      end if
cc
c Çó½â²ÎÊý Z ºÍÁÙ½çÓ¦±ä epsc
cc
      z=erate*exp(306085/(8.314*(dt(1)+273)))
      epsc=5.6E-4*grndat(1)**0.3*z**0.17
c
      if (eplas>=0.04) then
c µ±µÈЧËÜÐÔÓ¦±ä eplas>=0.04 ʱ£¬
c ²Å»áÓÐÔٽᾧ¹ý³Ì·¢Éú
       if (eplas<epsc) then
c µ±µÈЧËÜÐÔÓ¦±äСÓÚÁÙ½çÓ¦±äʱ£¬¼´ eplas<epsc £¬
c ·¢Éú¾²Ì¬Ôٽᾧ
      tip=abs(time+deltime-2.5)
c
      a1=exp(-45000.0/(8.31*(dt(1)+273)))
      a2=exp(230000.0/(8.31*(dt(1)+273)))
cc
c ¾²Ì¬Ôٽᾧ¾§Á£³ß´ç(΢Ã×) dsrx
c ·¢Éú 50%ÔٽᾧËùÐèÒªµÄʱ¼ä tsrx
      dsrx=343.0*eplas**(-0.5)*grndat(1)**0.4*a1
      tsrx=2.3E-15*eplas**(-2.5)*grndat(1)**2.0*a2
cc
c ¼ÆËãÔٽᾧ°Ù·ÖÊý xv £¬
c ²¢ÇÒÅÐ¶Ï xv ÊÇ·ñºÏÀí(Ó¦¸Ã½éÓÚ 0¡« 1 Ö®¼ä)
      tt=tsrx ! t0.5
c xv=1-exp(-log(2.0)*(tip/tt)**1.5)
      xv=1-exp(-0.693*(tip/tt)**1.5)
c
      if (xv<0) then
      xv=0
      end if
      if (xv>1) then
      xv=1
      end if
cc
c µ±Ôٽᾧ°Ù·ÖÊý xv>=0.95 £¬
c ¾§Á£³ß´çΪÔٽᾧÍê³ÉºóµÄÔٽᾧ¾§Á£´óС£»
c µ±Ôٽᾧ°Ù·ÖÊý xv<0.95 £¬
c ¾§Á£³ß´çΪƽ¾ù¾§Á£³ß´ç
      if (xv>=0.95) then
      grnsiz=dsrx
      else
      grnsiz=grndat(1)*(1-xv)+dsrx*xv
      end if
      else
c µ±µÈЧËÜÐÔÓ¦±ä´óÓÚ»òµÈÓÚÁÙ½çÓ¦±äʱ£¬¼´ eplas>=epsc £¬
c ·¢Éú¶¯Ì¬Ôٽᾧ
      tip=abs(time+deltime-10)
cc
c ¶¯Ì¬Ôٽᾧ¾§Á£³ß´ç(΢Ã×) Dmrx
c ·¢Éú 50%ÔٽᾧËùÐèÒªµÄʱ¼ä tmrx
      dmrx=2.6E4*z**(-0.23)
      tmrx=0.4*z**(-0.8)*exp(240000.0/(8.31*(dt(1)+273)))
cc
c ¼ÆËãÔٽᾧ°Ù·ÖÊý xv £¬
c ²¢ÇÒÅÐ¶Ï xv ÊÇ·ñºÏÀí(Ó¦¸Ã½éÓÚ 0¡« 1 Ö®¼ä)
      tt=tmrx ! t0.5
      xv=1-exp(-0.693*(tip/tt))
c
      if (xv<0.0) then
        xv=0.0
      end if
      if (xv>1) then
      xv=1
      end if
cc
c µ±Ôٽᾧ°Ù·ÖÊý xv>=0.95 £¬
c ¾§Á£³ß´çΪÔٽᾧÍê³ÉºóµÄÔٽᾧ¾§Á£´óС£»
c µ±Ôٽᾧ°Ù·ÖÊý xv<0.95 £¬
c ¾§Á£³ß´çΪƽ¾ù¾§Á£³ß´ç
      if (xv>=0.95) then
      grnsiz=dmrx
      else
      grnsiz=grndat(1)*(1-xv)+dmrx*xv
      end if
c
      end if
c
      else
c µ±µÈЧËÜÐÔÓ¦±ä eplas<0.04 ʱ£¬
c ûÓÐÔٽᾧ¹ý³Ì·¢Éú£¬
c ¾§Á£´óСµÈÓÚ³õʼ¾§Á£³ß´ç´óС
      grnsiz=grndat(1)
      end if
c
      return
c
      end
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hh12345bb

Í­³æ (³õÈëÎÄ̳)

ÇëÎÊÂ¥Ö÷½â¾öÁËô£¬Èç¹û½â¾öÁË »¹Íû²»Áߴͽ̰¡
2Â¥2015-10-08 15:37:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lifenhong µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +6 ³¿»èÏßÓëÐǺ£ 2026-03-20 6/300 2026-03-26 19:20 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§Ñ§Ë¶307Çóµ÷¼Á +7 y7czhao 2026-03-26 7/350 2026-03-26 19:12 by macy2011
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +7 Æ¥¿Ëi 2026-03-23 7/350 2026-03-26 19:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ѧ˶274Çóµ÷¼Á +3 LiÀîÓã 2026-03-26 3/150 2026-03-26 18:32 by Ìá³ö·½·¨µÄÌá³öº
[¿¼ÑÐ] ×ÊÔ´Óë»·¾³ µ÷¼ÁÉêÇë(333·Ö) +9 holy J 2026-03-21 9/450 2026-03-26 15:47 by 161765490
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +10 ‹üÈA 2026-03-22 10/500 2026-03-26 15:40 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©Óʵç´óѧ 288·Ö ²ÄÁÏ¿¼ÑÐ Çóµ÷¼Á +3 jl0720 2026-03-26 3/150 2026-03-26 13:39 by zzll406
[¿¼ÑÐ] »·¾³×¨Ë¶324·ÖÇóµ÷¼ÁÍÆ¼ö +5 ÐùСÄþ¡ª¡ª 2026-03-26 5/250 2026-03-26 12:05 by i_cooler
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] ¡¾2026¿¼Ñе÷¼Á¡¿ÖÆÒ©¹¤³Ì 284·Ö ÇóÏà¹Ø×¨Òµµ÷¼ÁÃû¶î +4 Ô¬Û¼Û¼ 2026-03-25 8/400 2026-03-25 14:32 by lbsjt
[¿¼ÑÐ] 284Çóµ÷¼Á +15 Zhao anqi 2026-03-22 15/750 2026-03-25 12:51 by wht0531
[¿¼ÑÐ] 286Çóµ÷¼Á +11 Faune 2026-03-21 11/550 2026-03-25 10:11 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] Çóµ÷¼Á +6 ÑÐÑУ¬½Óµç»° 2026-03-24 7/350 2026-03-24 17:01 by barlinike
[¿¼ÑÐ] ²ÄÁÏר˶331Çóµ÷¼Á +4 Ïʵ±Å£ 2026-03-24 4/200 2026-03-24 15:58 by JourneyLucky
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û