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Error:
FLUENT received fatal signal (ACCESS_VIOLATION)
1. Note exact events leading to error.
2. Save case/data under new name.
3. Exit program and restart to continue.
4. Report error to your distributor.
Error Object: ()

ÎÒµÄUDFÈçÏ£¬¶þάģÐÍ£¬¼òµ¥µÄ¹ÌÌå´«ÈÈÎÊÌ⣬ÏëÔÚÄ£Äâ¹ý³ÌµÄͬʱÀÛ¼ÓÕû¸ö¹ÌÌåÇøÓòµÄËùÓеÃÈÈÁ¿£¬´ïµ½Ò»¶¨Öµºó¸Ä±äÈÈÁ÷±ß½çÖµ¡£ÓÉÓÚ¸Õ½Ó´¥UDF²»¾Ã£¬²»ÖªµÀÎÊÌâ³öÔںδ¦¡£ÇëÖ¸½Ì£¡d= Get_Domain(1);Õâ¸öÓï¾äÓÐÎÊÌâÂð£¿
#include "udf.h"
real Q_tot=0;
DEFINE_PROFILE (unsteady_heatflux, thread, position)
{
Domain *d;
real cp=880;
real density=2180;
real tempn, templ, volume, Q;
Thread *t;
cell_t c;
d= Get_Domain(1); /*Get the domain using Fluent utility *//*Loop over all cell threads in the domain*/
thread_loop_c(t,d) /*Compute Q */ /*Loop over all cells */
begin_c_loop(c,t)
{
real time= RP_Get_Real("flow-time";
real b=(int)(time/3600)+1;
int i=(int)((b-1)/24);
real Heat[3]={278.5, 280.7, 278.5};
volume=C_VOLUME(c,t); /* get cell volume */
templ=C_T_M1(c,t); /*Get cell tempertuare of previous step*/
tempn=C_T(c,t); /*Get cell tempertuare*/
Q=cp*density*volume*(tempn-templ);
Q_tot +=Q;
if (Q_tot<= Heat )
F_PROFILE(c,t,position)=60;
else F_PROFILE(c,t,position)=0;
}
end_c_loop(c,t)
}
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wuming524

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xiegangmai(½ð±Ò+1): лл²ÎÓ룡 2012-01-04 22:45:44
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2Â¥2012-01-04 22:06:19
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kylafree

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xiegangmai(½ð±Ò+1): ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2012-01-04 22:45:54
real Q_tot=0;
real Heat[3]={278.5, 280.7, 278.5};

if (Q_tot<= Heat )
ÕâÀïÊÇÒ»¸öÊý×éºÍÒ»¸öÊýÔڱȴóСÂð£¿
3Â¥2012-01-04 22:06:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by kylafree at 2012-01-04 22:06:24:
real Q_tot=0;
real Heat[3]={278.5, 280.7, 278.5};

if (Q_tot<= Heat )
ÕâÀïÊÇÒ»¸öÊý×éºÍÒ»¸öÊýÔڱȴóСÂð£¿

²»ºÃÒâ˼´ò´íÁË£¬ÊÇif (Q_tot <= Heat )
Q_totÊǵÃÈÈÖ®ºÍ£¬ÓÉÏÂÇóµÃ
Q=cp*density*volume*(tempn-templ);
Q_tot +=Q;
4Â¥2012-01-04 22:15:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by kylafree at 2012-01-04 22:06:24:
real Q_tot=0;
real Heat[3]={278.5, 280.7, 278.5};

if (Q_tot<= Heat )
ÕâÀïÊÇÒ»¸öÊý×éºÍÒ»¸öÊýÔڱȴóСÂð£¿

ΪʲôÌû×ÓÖÐÎÒÊý×éºóÍ·µÄ·½À¨ºÅ¾ÍÊÇ´ò²»³öÀ´£¿£¿£¿
5Â¥2012-01-04 22:16:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï
³ôË®¹µ(½ð±Ò+1): лл½»Á÷~~ 2012-01-09 11:21:29
ÒýÓûØÌû:
5Â¥: Originally posted by xiaoguai3 at 2012-01-04 22:16:16:
ΪʲôÌû×ÓÖÐÎÒÊý×éºóÍ·µÄ·½À¨ºÅ¾ÍÊÇ´ò²»³öÀ´£¿£¿£¿

ÇëʹÓòåÈë´úÂëµÄ¹¦ÄÜ
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6Â¥2012-01-04 22:46:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by kylafree at 2012-01-04 22:06:24:
real Q_tot=0;
real Heat[3]={278.5, 280.7, 278.5};

if (Q_tot<= Heat )
ÕâÀïÊÇÒ»¸öÊý×éºÍÒ»¸öÊýÔڱȴóСÂð£¿

²»ºÃÒâ˼£¬ÊÇÕâÑùµÄ
CODE:
#include "udf.h"
real Q_tot=0;
DEFINE_PROFILE (unsteady_heatflux, thread, position)
{
Domain *d;
real cp=880;
real density=2180;
real tempn, templ, volume, Q;
Thread *t;
cell_t c;
d= Get_Domain(1); /*Get the domain using Fluent utility *//*Loop over all cell threads in the domain*/
thread_loop_c(t,d) /*Compute Q */ /*Loop over all cells */
begin_c_loop(c,t)
{
real time= RP_Get_Real("flow-time";
real b=(int)(time/3600)+1;
int i=(int)((b-1)/24);
real Heat[3]={278.5, 280.7, 278.5};
volume=C_VOLUME(c,t); /* get cell volume */
templ=C_T_M1(c,t); /*Get cell tempertuare of previous step*/
tempn=C_T(c,t); /*Get cell tempertuare*/
Q=cp*density*volume*(tempn-templ);
Q_tot +=Q;
if (Q_tot<= Heat[i] )
F_PROFILE(c,t,position)=60;
else F_PROFILE(c,t,position)=0;
}
end_c_loop(c,t)
}

7Â¥2012-01-04 22:52:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by xiegangmai at 2012-01-04 22:46:29:
ÇëʹÓòåÈë´úÂëµÄ¹¦ÄÜ

лл°æÖ÷
8Â¥2012-01-04 22:53:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by wuming524 at 2012-01-04 22:06:19:
Â¥Ö÷̧̫¾Ù°³ÁË£¬³öÏÖÕâÖÖÎÊÌâÄãÐèÒª¼ì²éÄãµÄÓï¾ä£¬´ó¶à³öÏÖµ÷ÓÃÎÞЧÓï¾ä³öÏֵĴíÎó¡£±¾ÈËÒ²²»ÊÇÌ«¶®¡£´ý¸ßÈ˽â´ð°É~ºÃÔË¡£

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9Â¥2012-01-04 22:53:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoguai3

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by kylafree at 2012-01-04 22:06:24:
real Q_tot=0;
real Heat[3]={278.5, 280.7, 278.5};

if (Q_tot<= Heat )
ÕâÀïÊÇÒ»¸öÊý×éºÍÒ»¸öÊýÔڱȴóСÂð£¿

ÄãºÃ£¬ÎÒ¸ÄÁËÏÂCODE£¬»¹Êdzö´í£¬ÄܰïÎÒ¿´ÏÂÂð£¿Ð»Ð»ÁË~
http://muchong.com/bbs/viewthread.php?tid=4026752&pid=2&page=1#pid2
10Â¥2012-01-08 15:30:37
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