Znn3bq.jpeg
²é¿´: 4353  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

³¾»ý

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿fluent¼ÆËãÖУ¬udf±àÒëͨ¹ý£¬³õʼ»¯³ö´í ÒÑÓÐ2È˲ÎÓë

Âé·³´ïÈËÀÏÐÖÃǾȼ±£¬Õâ¸ö³ÌÐòÊÇÓÃÀ´¶¨Òå³ö¿Ú´¦µÄѹÁ¦µÄ£¬±àÒë³É¹¦£¬µ«ÊÇÔڱ߽çÌõ¼þÀïÑ¡ÖдËUDFºó£¬ÔÚ³õʼ»¯Ê±±¨´í£¬²»ÖªÊǺÎÔµ¹Ê£¬Çë¸÷λ²»Áߴͽ̣¬°Ýл£¡
³ÌÐòΪ£º#include "udf.h"
DEFINE_PROFILE(pressure_outlet,thread,position)
{
  real x[ND_ND];
  real y;
  real a;
  face_t f;
  cell_t c;

  
  begin_f_loop(f,thread)
    {
       F_CENTROID(x,f,thread);
       y=x[1];
       a=F_U(f,thread);
       F_PROFILE(f,thread,position)=1000*9.81*(1-y/1000)-0.5*1000*a*a;
     }
   end_f_loop(f,thread)
}

´íÎóÌáʾΪ£º
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: ()
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¶àÏàÁ÷UDF

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pan1987cy

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÒ²Óöµ½ÁËÒ»ÑùµÄÎÊÌ⣬ÎÒÒª°Ñ»ØË®¿ÚµÄζȼÓÉÏ2¡æ£¬È»ºó¸³Öµ¸øÈë¿Ú¡£³ÌÐòÈçÏ£º
#include "udf.h"

DEFINE_PROFILE(inlet_t_1, inlet, index)
{
Domain *d=Get_Domain(1);
Thread *out = Lookup_Thread(d, 18);
face_t face;
real t_out=0.0, area_out=0.0;
real NV_VEC(area);
begin_f_loop(face, out)
    {
    F_AREA(area, face, out);
    t_out += F_T(face, out)*NV_MAG(area);
    area_out += NV_MAG(area);
    }
end_f_loop(face, out)
t_out = t_out/area_out+2.0;
begin_f_loop(face, inlet)
    {
    F_PROFILE(face, inlet, index) = t_out;
    }
end_f_loop(face, inlet)
}
È»ºóÉèÖñ߽çÌõ¼þµÄʱºòÑ¡ÖÐÕâ¸öudf£¬¾Í³öÏÖ¸úÂ¥Ö÷Ò»ÑùµÄerror£¬ÄãÊÇÔõô½â¾öµÄ°¡
10Â¥2013-12-12 12:05:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

sghudng

Í­³æ (СÓÐÃûÆø)

¡ï
robert2020(½ð±Ò+1):¶àлӦÖú£¡ 2010-07-16 18:39:29
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:50
ÒýÓûØÌû:
Originally posted by ³¾»ý at 2010-07-16 14:41:36:
Âé·³´ïÈËÀÏÐÖÃǾȼ±£¬Õâ¸ö³ÌÐòÊÇÓÃÀ´¶¨Òå³ö¿Ú´¦µÄѹÁ¦µÄ£¬±àÒë³É¹¦£¬µ«ÊÇÔڱ߽çÌõ¼þÀïÑ¡ÖдËUDFºó£¬ÔÚ³õʼ»¯Ê±±¨´í£¬²»ÖªÊǺÎÔµ¹Ê£¬Çë¸÷λ²»Áߴͽ̣¬°Ýл£¡
³ÌÐòΪ£º#include "udf.h"
DEFINE_PROFILE ...

Õ§Ò»¿´Ã»É¶ÎÊÌâ°¡¡­¡­Ö»ÖªµÀcell_t c;ÕâÒ»ÐÐÊǶàÓàµÄ£¬¸ù±¾Ã»Óõ½£¬ÄãÊÇÃæÑ­»·£¬ÓÖûÓõ½ÏàÁÚÍø¸ñ£¬ÒªËü¸ÉÂï
2Â¥2010-07-16 16:35:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³¾»ý

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by sghudng at 2010-07-16 16:35:36:

Õ§Ò»¿´Ã»É¶ÎÊÌâ°¡¡­¡­Ö»ÖªµÀcell_t c;ÕâÒ»ÐÐÊǶàÓàµÄ£¬¸ù±¾Ã»Óõ½£¬ÄãÊÇÃæÑ­»·£¬ÓÖûÓõ½ÏàÁÚÍø¸ñ£¬ÒªËü¸ÉÂï

±àÒëÄÜͨ¹ý ±íÃ÷Ó﷨û´í  ¾ÍÊÇÔÚ³õʼ»¯Êdzö´í
3Â¥2010-07-16 22:48:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangj25

½ð³æ (ÕýʽдÊÖ)

¡ï
robert2020(½ð±Ò+1):¶àл³æÓÑÓ¦Öú£¡¹ÄÀø¼ÌÐø½â´ð£¡ 2010-09-06 18:56:51
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:37
ÊÔÁËһϱ༭¿ÉÒÔͨ¹ý£º³ÌÐòÓ¦¸ÃΪ
#include "udf.h"
DEFINE_PROFILE(pressure_outlet,thread,position)
{
  real x[ND_ND];
  real y;
  real a;
  face_t f;

  
  begin_f_loop(f,thread)
    {
       F_CENTROID(x,f,thread);
       y=x[1];
       a=F_U(f,thread);
       F_PROFILE(f,thread,position)=1000.*9.81*(1-y/1000.)-0.5*1000.*a*a;
     }
   end_f_loop(f,thread)
}
4Â¥2010-09-06 16:41:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +24 ÃÅ·ÃþÃþ 2026-04-14 26/1300 2026-04-18 13:04 by wunaiy88
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼ÑÐ] 304Çóµ÷¼Á +7 castLight 2026-04-16 7/350 2026-04-17 20:05 by ¹ØÒ»ÕµµÆcd
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] 291Çóµ÷¼Á +9 ¹ØÒä±±. 2026-04-14 9/450 2026-04-16 22:49 by cfdbai
[¿¼ÑÐ] 300Çóµ÷¼Á +11 ³Èa777 2026-04-15 11/550 2026-04-16 22:43 by cfdbai
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +23 hualkop 2026-04-12 25/1250 2026-04-16 22:12 by SUSE_CL
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +14 à¶¹þ¼ÓÓÍ 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by ѧԱJpLReM
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û