±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2501  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

azhu081127

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] Çó½â´ð--UDFÖÐDEFINE_ADJUST±¨´í ÒÑÓÐ2È˲ÎÓë

ÒÔǰʹÓùý¼òµ¥µÄDEFINE_PROFILEÓï¾äÀ´¶¨ÒåÈë¿Ú±ß½çÌõ¼þ£¬¿ÉÄÜÒòΪÓï¾ä±È½Ï¼òµ¥£¬ËùÒÔûÓгöÏÖ¹ýÎÊÌâ¡£
µ«×î½üÔÚÓÃFLUENT×öÊÒÄÚÈÈÊæÊÊÆÀ¼ÛµÄ¹ý³ÌÖÐÈ´Óöµ½Öî¶àÎÊÌ⡣ΪÖð²½½â¾öÕâЩÎÊÌ⣬ÎÒ¾ö¶¨ÏÈ´Ó×î¼òµ¥µÄ¼ÆËã³ö·¢£¬Ò»²½²½½â¾ö¡£
µ«ÊÇ£¬Ã»Ïëµ½£¬ÏÂÃæÁ½¸ö¼òµ¥µÄUDF¾¹È»»áÈç´Ë¼¬ÊÖ¡£¡£¡£
ÇóºÃÐĵÄÅóÓÑÃǰïæ½â´ð~~¸ÐлÍò·Ö~~~

Ò»¡¢FLUENT UDF tutorialÖйØÓÚDEFINE_ADJUSTµÄUDF£¬Çó½âÍÄÁ÷ºÄÉ¢µÄÌå»ý»ý·Ö£¬´ËUDFÓëtutorialÍêȫһÖ¡£

#include "udf.h"
DEFINE_ADJUST(turb_diss, d)
{
  Thread *t;
  real sum_diss=0.;
  cell_t c;
    thread_loop_c (t,d)
  {
   begin_c_loop (c,t)
       sum_diss += C_D(c,t)*C_VOLUME(c,t);
   end_c_loop (c,t)
  }
   printf("Volume integral of turbulent dissipation: %g\n", sum_diss);
}

£¨1£©ÈôʹÓÃInterpret¹¦ÄÜ£¬Ôò¿ÉÒÔÕý³£ÔËÐеóö½á¹û¡£

£¨2£©µ«ÈôʹÓÃCompile¹¦ÄÜ£¬Ôò»á³öÏÖÈçÏ´íÎóÌáʾ£º
# Generating udf_names.c because of makefile turb_diss.obj
udf_names.c
udf_names.c(7) : error C2085: ¡®udf_data¡¯ : not in formal parameter list
udf_names.c(7) : error C2143: syntax error : missing ¡®;¡¯ before ¡®=¡¯
udf_names.c(8) : warning C4138: ¡®*/¡¯ found outside of comment
udf_names.c(10) : error C2065: ¡®udf_data¡¯ : undeclared identifier

£¨3£©ÇóÖú£ºÊÇʲôԭÒòÔì³Écompile±àÒë³öÏÖ´íÎó£¿

¶þ¡¢ ¶ÔÓÚ×Ô¼º±àдһ¸öÇó½âÉãÊ϶ȵķdz£¼òµ¥³ÌÐò£º
#include "udf.h"
DEFINE_ADJUST(temp1, d)
{
  Thread *t;
  real tempa=0.;
  cell_t c;
  thread_loop_c (t,d)
  {
   begin_c_loop (c,t)
       tempa = C_T(c,t) - 273.15;
       C_UDSI(c,t,0)=tempa;
   end_c_loop (c,t)
  }
}

£¨1£©Ê¹ÓÃInterpret¹¦ÄÜʱ±¨´í£º
Chip-exec: temp1: wrong return type: float udf function expected
Chip-exec: temp1: argument 1: incorrect type (36): int expected
Chip-exec: temp1: argument 2: incorrect type (0): pointer expected
Chip-exec: temp1: argument 3: incorrect type (0): int 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: ()

£¨2£©ÈôʹÓÃCompile¹¦ÄÜ£¬Ôò³öÏÖÓëtutorial caseÏàͬµÄ´íÎ󣬼´£º
udf_names.c(7) : error C2085: ¡®udf_data¡¯ : not in formal parameter list
udf_names.c(7) : error C2143: syntax error : missing ¡®;¡¯ before ¡®=¡¯
udf_names.c(8) : warning C4138: ¡®*/¡¯ found outside of comment
udf_names.c(10) : error C2065: ¡®udf_data¡¯ : undeclared identifier

£¨3£©ÇóÖú£º
(3.1) ÊÇʲôԭÒòÔì³ÉÁËinterpret³öÏÖ´íÎó£¿
(3.2) ͬÑù£¬ÓÖÊÇʲôԭÒòÔì³ÉcompileµÄ´íÎó£¿
(3.3) ¹ØÓÚuser defined scalar£¨UDS£©£º ÔÚÒ»¸öDEFINE_ADJUSTÖУ¬ÄÜ·ñͨ¹ýC_UDSI(c,t,0)£¬C_UDSI(c,t,1)£¬C_UDSI(c,t,2)¡­.. C_UDSI(c,t,i)À´Í¬Ê±¶¨Òå¶à¸ö²»Í¬µÄUDS£¿»¹ÊÇ˵£¬Òª¶¨Òåi¸ö²»Í¬µÄDEFINE_ADJUST£¬À´·Ö±ð¶¨Òå¶à¸ö²»Í¬µÄUDS£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

azhu081127

Í­³æ (³õÈëÎÄ̳)

´ó¼ÒÇëÀ´°ï°ïæ°¡~~~
4Â¥2016-04-14 18:54:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

СÆß¹¤×÷ÊÒ1

гæ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Õâ¸ö×öµÄ±È½Ï¶à£¬¿ÉÒÔ½»Á÷ÏÂ
2Â¥2016-04-14 14:45:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

azhu081127

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by СÆß¹¤×÷ÊÒ1 at 2016-04-14 14:45:10
Õâ¸ö×öµÄ±È½Ï¶à£¬¿ÉÒÔ½»Á÷ÏÂ

ÄãºÃ£¬CFDÄ£Äâ·½Ãæ£¬ÎÒ»¹ÊÇÐÂÊÖ£¬ºÜ¶àÎÊÌâ¶¼²»ÊÇÌØ±ðÃ÷°×¡£
¾ÍÏñÎÒÔÚÌû×ÓÖÐдµÄÄÇÑù£¬ÎÒÔ­À´ÒÔΪÊÇÌØ±ð¼òµ¥µÄÎÊÌ⣬½á¹ûÈ´ÈÃÎÒºÁÎÞÍ·Ð÷¡£¡£¡£
ÇëÎÊ£¬ÄãÓÐûÓÐÓöµ½¹ýÀàËÆµÄÎÊÌ⣬ÄãÓÖÊÇÔõô½â¾öµÄ£¿
3Â¥2016-04-14 15:06:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

keeep0394

гæ (ÕýʽдÊÖ)

¶àºË»¹Êǵ¥ºË¼ÆË㣿ÕâÀïÃæÓÐÀÛ¼Ó£¬Ðè×¢Òâ

·¢×ÔСľ³æIOS¿Í»§¶Ë
5Â¥2016-04-14 21:55:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +6 zyxÉϰ¶£¡ 2026-04-05 6/300 2026-04-05 10:25 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +3 С›g 2026-04-03 3/150 2026-04-05 09:10 by sihailian3
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 11/550 2026-04-04 23:37 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 085600µ÷¼Á +8 ¶«ÕÕÕÕÕÕ 2026-04-04 8/400 2026-04-04 22:26 by oooqiao
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] 298Çóµ÷¼Á +5 zzz£¬£¬r 2026-04-02 8/400 2026-04-04 19:55 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-03-31 5/250 2026-04-04 19:45 by 1753564080
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +8 ´ó²öС×Ó 2026-03-29 8/400 2026-04-04 16:21 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +7 ¹þ¹þ¹þºðºðºð¹þ 2026-04-04 7/350 2026-04-04 12:09 by asdhh1991
[¿¼ÑÐ] Çóµ÷¼Á +3 wos666 2026-04-03 3/150 2026-04-03 21:36 by lbsjt
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +14 ÎÒ²»ÊÇÖ»Òò 2026-04-02 15/750 2026-04-03 09:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼²©] ²ÄÁϹ¤³Ìרҵ˶ʿÉ격 +3 ÷ëÕýÓî 2026-03-30 3/150 2026-04-02 15:04 by greychen00
[¿¼ÑÐ] 348»·¾³¹¤³Ìµ÷¼Á +3 ÎâÑå׿24k 2026-04-01 3/150 2026-04-02 09:14 by nanaliuyun
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +15 ¹þ¹þ¹þ^_^ 2026-03-31 17/850 2026-04-01 21:37 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] Çóµ÷¼Á +10 ¼Ò¼Ñ¼Ñ¼Ñ¼Ñ¼Ñ 2026-03-29 10/500 2026-03-30 18:34 by 544594351
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û