²é¿´: 3575  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

leixiaobo713

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] fluentÖÐUDF±àÒëµÄÎÊÌ⣡

±¾ÈËÏë±àµÄ³ÌÐòÊÇÕâÑùµÄ£º
²ÄÁÏÊÇÓгõʼζȵ쬶øÇÒ³õʼζÈΪX£¨XÖá×ø±ê£©µÄº¯Êý£»Ä£Ä⿪ʼºó£¬ÔںܶÌʱ¼äÄÚ²ÄÁϵÄζȽ«·¢Éú±ä»¯£¬±ä»¯µÄζÈΪ³õʼζȵĺ¯Êý£¬ÔÚÒ»¶¨Ê±¼äºó£¨ÉÏÃæÌáµ½µÄºÜ¶Ìʱ¼ä£©£¬²ÄÁϵÄζȽöËæÁ÷ÌåµÄÁ÷¶¯¶ø×ÔÈ»·¢Éú±ä»¯£¬Ã»ÓÐÔÙÉúÈÈÔ´¡£ÎÒ±äµÃ³ÌÐòÊÇÕâÑùµÄ£¬ËäÈ»ÄܱàÒ룬µ«ÊÇÄ£ÄâÒ»¿ªÊ¼¾Í³öÏÖ´íÎó£¬Çë¸ßÊÖÖ¸µã£¬±¾ÈËÊÇС°×£¬Ð»Ð»£¡

#include "udf.h"
DEFINE_PROFILE(unsteady_temperature,thread,position)
{
real t, temperature;
face_t f;
real x;
begin_f_loop(f,thread)
{
t=RP_Get_Real("flow-time";
if(t<=0.000000001)
{temperature=325.0-0.115*x;
F_PROFILE(f,thread,position) =temperature+(297.68625-7.37218/(1+exp((temperature-299.65187)/7.97379)));
}
else
F_PROFILE(f,thread,position) =temperature;
}
end_f_loop(f,thread);
}
Ä£Äâ³öÏֵĴíÎóÌáʾ£º
Updating solution at time level N... done.
  iter continuity x-velocity y-velocity     energy     time/iter
chip-exec: unsteady_temperature: wrong return type: float udf function expectedchip-exec: unsteady_temperature: argument 1: incorrect type (36): int expectedchip-exec: unsteady_temperature: argument 2: incorrect type (5): pointer expected
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¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÌìµÀ³êÇÚ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

תʯǧØð

½ð³æ (ÕýʽдÊÖ)

»÷ÆÆ³¤¿Õ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
xiegangmai: ½ð±Ò+2, ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2013-09-08 22:06:58
ÒýÓûØÌû:
6Â¥: Originally posted by leixiaobo713 at 2013-09-04 17:59:38
ллÄãµÄÖ¸µã£¬²»¹ý°´ÕÕÄã˵µÄ×öÁË£¬¿Î½á¹û»¹ÊÇÄÇÑù°¡£¬³öÏÖÉÏÃæµÄ´íÎóÌáʾ¡£...

#include "udf.h"
DEFINE_PROFILE(unsteady_temperature,thread,position)
{
real t, temperature=298.0;
face_t f;
real x[ND_ND];

begin_f_loop(f,thread)
  {
  F_CENTROID(x,f,thread);
    t=RP_Get_Real("flow-time";
      if((t>0)&&(t<=0.1))
         F_PROFILE(f,thread,position)=temperature;
      else if((t>=0.1)&&(t<0.4))
         {
           temperature=298.0+5.*x[1];
           F_PROFILE(f,thread,position) =temperature+(297.68625-7.37218/(1.+exp((temperature-299.65187)/7.97379)));
         }
      else
         {
           F_PROFILE(f,thread,position) =temperature;
         }
  }
end_f_loop(f,thread);
}
ÎÒÐÞ¸ÄÁËÒ»ÏÂÄãµÄ³ÌÐò£¬È»ºó±àÒëÁËÔËÐС£ÊÇûÓÐÎÊÌâµÄ¡£
Äã×Ô¼ºÈÏÕæÓëÐ޸ĺóµÄºË¶Ôһϡ£
Õâ¸ö³ÌÐò£¬Ò»µã¶ùÒ²²»ÄÑ£¬ÄãÓõãÐÄ£¬ÍêÈ«¿ÉÒԸ㶨µÄ¡£
¹ÊÉÆÕ½ÈËÖ®ÊÆ£¬ÈçתԲʯÓÚǧØð֮ɽÕߣ¬ÊÆÒ²
7Â¥2013-09-04 22:24:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

fangdian

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-09-08 22:06:42
ÊDz»ÊÇζÈûÓи³³õÖµ£¿Èç¹ût<=0.000000001Ìõ¼þ´ï²»µ½temperatureµÈÓÚ¶àÉÙÄØ£¿£¿»¹ÓУ¬¼´Ê¹Âú×ãt<=0.000000001£¬ÄÇôxֵΪ¶àÉÙ£¿x²»ÖªµÀµÄ»°£¬Î¶ÈҲȷ¶¨²»ÁËÁ˰¡

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2013-09-04 08:41:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leixiaobo713

Òø³æ (ÕýʽдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by fangdian at 2013-09-04 08:41:46
ÊDz»ÊÇζÈûÓи³³õÖµ£¿Èç¹ût<=0.000000001Ìõ¼þ´ï²»µ½temperatureµÈÓÚ¶àÉÙÄØ£¿£¿»¹ÓУ¬¼´Ê¹Âú×ãt<=0.000000001£¬ÄÇôxֵΪ¶àÉÙ£¿x²»ÖªµÀµÄ»°£¬Î¶ÈҲȷ¶¨²»ÁËÁ˰¡

¶Ô£¬Äã˵µÄºÜ¶Ô£¬Õâ¸ö¸³³õÖµÒÔ¼°¶ÔXµÄ¶¨ÒåÎÒµÄÈ·²»ÖªµÀÔõô°ì£¬Ï£ÍûÄãÄܸøµãÖ¸µã£¬Ð»Ð»£¡
ÌìµÀ³êÇÚ£¡
3Â¥2013-09-04 09:11:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leixiaobo713

Òø³æ (ÕýʽдÊÖ)

#include "udf.h"
DEFINE_PROFILE(unsteady_temperature,thread,position)
{
real t, temperature=298.0;
face_t f;
real x[ND_ND];
F_CENTROID(x,f,thread);
begin_f_loop(f,thread)
  {
    t=RP_Get_Real("flow-time";
      if(t>0&&t<=0.1)
         F_PROFILE(f,thread,position)=temperature;
      else if(t>=0.1&&t<0.4)
         {
           temperature=298.0+5*x[1];
           F_PROFILE(f,thread,position) =temperature+(297.68625-7.37218/(1+exp((temperature-299.65187)/7.97379)));
         }
      else
         {
           temperature=F_PROFILE(f,thread,position);
           F_PROFILE(f,thread,position) =temperature;
         }
  }
end_f_loop(f,thread);
}
ÎҸijÉÕâÑù£¬»¹ÊÇÉÏÃæµÄÎÊÌâ°¡£¬ÇëÖ¸½Ì!

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: ()
ÌìµÀ³êÇÚ£¡
4Â¥2013-09-04 11:13:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +3 sllhht 2026-03-19 4/200 2026-03-19 16:55 by allen-yin
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á +5 ³Ô³Ô³Ô²ÅÓÐÒâÒå 2026-03-19 5/250 2026-03-19 16:18 by 30660438
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 12/600 2026-03-19 16:17 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] Çóµ÷¼Á +3 Mqqqqqq 2026-03-19 3/150 2026-03-19 14:11 by peike
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +4 Ò»¿Åmeteor 2026-03-13 4/200 2026-03-19 10:32 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +6 Ymlll 2026-03-18 9/450 2026-03-19 10:28 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 0854£¬¼ÆËã»úÀàÕÐÊÕµ÷¼Á +3 ºúÀ±ÌÀ·ÅÌÇ 2026-03-15 6/300 2026-03-18 12:09 by Éϰ¶Éϰ¶¡­¡­..
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 278Çóµ÷¼Á +5 ÑÌ»ðÏÈÓÚ´º 2026-03-17 5/250 2026-03-18 08:43 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼²©] ¸£ÖÝ´óѧÑî»ÆºÆ¿ÎÌâ×éÕÐÊÕ2026Äêרҵѧλ²©Ê¿Ñо¿Éú£¬2026.03.20½ØÖ¹ +3 Xiangyu_ou 2026-03-12 3/150 2026-03-13 09:36 by duanwu655
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û