Znn3bq.jpeg
²é¿´: 1283  |  »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
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] 0854Çóµ÷¼Á +17 ÃÅ·ÃþÃþ 2026-04-15 19/950 2026-04-16 10:24 by dick_runner
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +4 °×ÔÆ123456789 2026-04-13 4/200 2026-04-16 00:18 by ·ÛÇßÈô³¾
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +14 ²»»á³ÔÈâ 2026-04-13 16/800 2026-04-15 21:59 by noqvsozv
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] 279Çóµ÷¼Á +12 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 12/600 2026-04-14 15:38 by zs92450
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 291Çóµ÷¼Á +8 ¹ØÒä±±. 2026-04-11 8/400 2026-04-12 09:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +4 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 4/200 2026-04-10 20:52 by gong120082
[¿¼ÑÐ] 368Çóµ÷¼Á +3 17385968172 2026-04-10 3/150 2026-04-10 20:12 by µç×Ӱµ±ë
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û