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liubojia

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CODE:
DEFINE_ON_DEMAND(print_force)
{
   real A[ND_ND];
   face_t f;
   real dfx=0,dfy=0;
   int zone_ID=3;
   Thread*thread_name=Lookup_Thread(domain,zone_ID);
   begin_f_loop(f,thread)
   {
         F_AREA(A,f,thread)
         dfx+=F_P(f,thread)*A[1];
         dfy+=F_P(f,thread)*A[0];
     }
     end_f_loop(f,thread)
     printf("x-force=%f y-force=%f,dfx,dfy)

ÉÏÃæA[0] ºÍA[1]·Ö±ðÊÇÖмäÔ²ÖùÔÚY·½ÏòºÍX·½ÏòµÄÃæ»ý·ÖÁ¿    Ŀǰ¾ÍÊÇÕâ¸öA[0]ºÍA[1]²»ÖªµÀÓ¦¸ÃÔõô¶¨Òå³öÀ´£¬Çó´óÉñ°ï°ïæ  £¬ \"°ïæÐÞ¸ÄÒ»ÏÂÔ²ÖùÈÆÁ÷¶¯Íø¸ñudf£¬¼±\"
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gxw13131

Òø³æ (СÓÐÃûÆø)

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²»Ã÷°×ÄãµÄÒâ˼£¬µ«ÄãµÄudfÀïÄǸöthread_nameµÃ¸Ä³Éthread,Æäʵ¾ÍÊÇÒ»¸ö±éÀúÓõÄÖ¸Õë¡£µ¥ÔªÃæ»ý·ÖÁ¿¾ÍÊÇͨ¹ýF_AREA()Õâ¸öºêµÃµ½µÄ£¬·ÅÔÚA[]Êý×éÀïÃæ£¬A[0]Ϊx·½Ïò£¬A[1]Ϊy·½Ïò¡£ÈýάµÄ»°ÒÔ´ËÀàÍÆ¡£

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2Â¥2015-05-11 12:58:09
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liubojia

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ÒýÓûØÌû:
2Â¥: Originally posted by gxw13131 at 2015-05-11 12:58:09
²»Ã÷°×ÄãµÄÒâ˼£¬µ«ÄãµÄudfÀïÄǸöthread_nameµÃ¸Ä³Éthread,Æäʵ¾ÍÊÇÒ»¸ö±éÀúÓõÄÖ¸Õë¡£µ¥ÔªÃæ»ý·ÖÁ¿¾ÍÊÇͨ¹ýF_AREA()Õâ¸öºêµÃµ½µÄ£¬·ÅÔÚA[]Êý×éÀïÃæ£¬AΪx·½Ïò£¬AΪy·½Ïò¡£ÈýάµÄ»°ÒÔ´ËÀàÍÆ¡£
...

ÏÖÔÚµÄÎÊÌâ¾ÍÊÇÈçºÎÔÚF_AREA()Öж¨ÒåA[]Õâ¸öÄã»á²»°ïÎÒϳöÀ´Ðв»
È»ºóÎҰѽð±Ò¸øÄã  
F_AREA(A,f,thread)
dfx+=F_P(f,thread)*F_AREA(A,f,thread)[0];
  dfy+=F_P(f,thread)*F_AREA(A,f,thread)[1]
3Â¥2015-05-11 14:53:15
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gxw13131

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liubojia: ½ð±Ò+10, ¡ïÓаïÖú 2015-05-11 22:36:52
ÒýÓûØÌû:
3Â¥: Originally posted by liubojia at 2015-05-11 14:53:15
ÏÖÔÚµÄÎÊÌâ¾ÍÊÇÈçºÎÔÚF_AREA()Öж¨ÒåA[]Õâ¸öÄã»á²»°ïÎÒϳöÀ´Ðв»
È»ºóÎҰѽð±Ò¸øÄã  
F_AREA(A,f,thread)
dfx+=F_P(f,thread)*F_AREA(A,f,thread);
  dfy+=F_P(f,thread)*F_AREA(A,f,thread)...

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4Â¥2015-05-11 19:05:23
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liubojia

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by gxw13131 at 2015-05-11 19:05:23
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5Â¥2015-05-11 22:32:23
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liubojia

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by gxw13131 at 2015-05-11 19:05:23
A[]Äã²»ÊÇÔÚÇ°ÃæÒѾ­¶¨ÒåÁËÂð£¿F_AREA(A,f,thread)Õâ¸öÓï¾äʵ¼ÊÉÏÒѾ­°Ñµ¥Ôª¸÷¸öÃæ»ý·ÖÁ¿Êä³öµ½A[]ÀïÈ¥ÁË¡£
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6Â¥2015-05-11 22:36:26
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aprilhello

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xingfuww

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