Znn3bq.jpeg
²é¿´: 2438  |  »Ø¸´: 21
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

opporoppor

гæ (³õÈëÎÄ̳)

[ÇóÖú] Ò»¸öÈë¿ÚËٶȺ¯ÊýµÄUDF±à³Ì£¬ÐÂÊÖʵÔÚÎÞÁ¦£¬Íû´óÉñ²»Áߴͽ̣¡ ÒÑÓÐ2È˲ÎÓë

Èë¿ÚËÙ¶ÈÊÇV=80*Ø­sin£¨£¨pi*x£©/0.6£©Ø­£¬       ¡°Ø­¡±±íʾ¾ø¶ÔÖµ£¬¡°pi¡±±íʾԲÖÜÂÊ¡£
fluentÐÂÊÖ£¬¶ÔºêÃüÁîÖªÖ®ÉõÉÙ£¬Ï£Íû´óÉñÄܰïÎÒ±àдһ¸öº¯Êý¡£Éî±í¸Ð¼¤£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

opporoppor

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by liukan12 at 2015-05-18 20:09:53
fluent udf ÊDzÉÓÃc++±àдµÄ
Èç¹ûÊÇÒ»¸öÕûÊýµÄ»° ÄÇôËûµÄ¾ø¶ÔÊÇ abs£¨£© ³¤ÕûÐÍʽ labs() Ë«¾«¶ÈÊýÊÇfabs()
ÕýÏÒº¯ÊýÊÇ sin£¨£©
ËùÒÔÄãµÄ¿ÉÒÔÊÇlabs(sin(f(x))) f(x)¾ÍÊÇÄãµÄ±í´ïʽ
×Ô¼º¶àÊÔÊÔ°É
y>0.5 ¾Í ...

¸ÐлÀÏʦµÄ°ïÖú£¬Õâ¸ö¡°real x[ND_ND];    /* ´æ·Å2D»òÕß3DλÖòÎÊý */¡±£¬ÎÒÊÇ3DÄ£ÐÍ£¬Õâ¸öÓ¦¸ÃÔõÃ´Ð´ÄØ£¿ÎÒµÄÄ£Ðͺܼòµ¥£¬¾ÍÊÇÒ»¸öÖ±¹Ü£¬ÇëÎÊÕâ¸ö¡°Ä£ÐÍÖÐyµÄ×ø±êÖµ¡±ÔõÃ´Ð´ÄØ¡£¡£¡£ÀÏʦ£¬ÎÒÆäʵ¶®µÄÕæµÄ²»¶à£¬ÎÒÒ²²»ºÃÒâ˼һ»á¶ùÎÊÄúÒ»¸öÎÊÌâ£¬ÕæµÄÏ£ÍûÄúÄܰïÎÒдһ¸öÏêϸµÄorz£¬¸Ð¼¤²»¾¡£¡
6Â¥2015-05-18 20:40:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð

liukan12

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
#include "udf.h"
DEFINE_PROFILE(velocity1,t,i)  /* ¶¨ÒåÊôÐÔºê Èý¸ö²ÎÊý µÚÒ»ÊÇÃû³Æ µÚ¶þ¸öÊÇÏß³ÌÖ¸Õë µÚÈý¸öÊDZäÁ¿±êºÅ */
{
    real x[ND_ND];    /* ´æ·Å2D»òÕß3DλÖòÎÊý */
    real y;          /* yֵΪģÐÍÖеÄy×ø±êÖµ */
    cell_t f;        /* ´´½¨Íø¸ñÌåÖ¸Õë */
    begin_c_loop(f,t)  /* ÌåÏß³ÌtÖÐËùÓÐÍø¸ñÌåÖ¸ÕëfµÄ±éÀúÑ­»· */
      {
       C_CENTROID(x,f,t);  /* °ÑÌåÏß³ÌtÖÐËùÓÐÖ¸ÕëfÖеÄÍø¸ñÌåµÄÖÐÐĵãµÄ×ø±êÖµ¸³¸øÊý×éx[ND_ND] */
       y = x[1];          /* °Ñx[ND_ND]Öеĵڶþ¸öÔªËØ¼¯ºÏ¸³¸ø±äÁ¿y */
       if ( y > 0.5 )      /* Ìõ¼þÅжϣ¬µ±yÖµ´óÓÚ0.5ʱ£¬Ö´ÐÐÏÂÁÐÓï¾ä */
           {
                   C_PROFILE(f, t, i) = y^2;   /* y^2ÊDZíʾÈë¿ÚËٶȵÈÓÚy×ø±êÖµµÄƽ·½£¬ÕâÀï¿ÉÒԸijÉÄãÒªµÄ¹ØÏµÊ½ */
       }
       else                              /* Ìõ¼þÅÐ¶Ï */
           {
                   C_PROFILE(f, t, i) = 1;      /* Ìõ¼þÅжϣ¬µ±yֵСÓÚ0.5ʱ£¬Ö´ÐÐÓï¾ä */
       }
          
      }
    end_c_loop(f,t)          /* ±éÀúÑ­»·½áÊø */
}
×îºóÒª½âÊÍ·½·¨µ¼Èëµ½fluentÀï ÔÙÔÚËÙ¶ÈÈë¿ÚÌõ¼þϵ¼Èë
ANSYSFluentÁ÷Ìå·ÂÕæÑо¿ÈËÔ±¡£
2Â¥2015-05-18 17:59:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liukan12

Òø³æ (СÓÐÃûÆø)

Èç¹ûÖ»Òª¶ÔÃæ±éÀúµÄ»° °ÑÉϳÌÐòµÄC¸Ä³ÉF  Cell ¸Ä³ÉFace
ANSYSFluentÁ÷Ìå·ÂÕæÑо¿ÈËÔ±¡£
3Â¥2015-05-18 18:00:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

opporoppor

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by liukan12 at 2015-05-18 18:00:18
Èç¹ûÖ»Òª¶ÔÃæ±éÀúµÄ»° °ÑÉϳÌÐòµÄC¸Ä³ÉF  Cell ¸Ä³ÉFace

ÀÏʦÄúºÃ£¬ÎÒÕâ¸öÊÇ3D½¨Ä£·ÖÎö£¬Äú·¢µÄ³ÌÐòÀïÃæµÄ½âÊÍÓï¾ä£¬ÎÒÖ»ÄÜÀí½âһС²¿·Ö£¬±ÈÈç¡°/* Ìõ¼þÅжϣ¬µ±yÖµ´óÓÚ0.5ʱ£¬Ö´ÐÐÏÂÁÐÓï¾ä */¡±ÎÒ¾ÍÀí½â²»ÁË£¬ÁíÍâÒ»¸ö£¬Õâ¸ö³ÌÐòÉæ¼°¾ø¶ÔÖµºÍsin£¨£©º¯Êý£¬ÎÒ²»»áѽ¡£¿ÒÇëÀÏʦÄÜÐÁ¿àһϣ¬°ïÎÒ±àÒ»¸ö²»ÐèÒª¸ÄµÄº¯Êý£¬ÐèҪʲô²ÎÊý£¬Äú˵¡£
ÎҵĽð±Ò¶¼¿ÉÒÔ¸øÄú£¡orz
4Â¥2015-05-18 19:28:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +11 Nadiums 2026-04-09 11/550 2026-04-09 18:04 by lijunpoly
[¿¼ÑÐ] 266Çóµ÷¼Á£¬Ò»Ö¾Ô¸¹þ¹¤³Ìµç×ÓÐÅÏ¢£¬±¾¿Æ»ñ¶àÏî¹ú½±ºÍÊ¡½± +4 lumine1 2026-04-06 4/200 2026-04-09 17:38 by vgtyfty
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +17 ¹þ¹þ¹þ^_^ 2026-04-08 18/900 2026-04-09 10:49 by ÈýÆßÆßÏëÉϰ¶
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +6 babu2015 2026-04-08 6/300 2026-04-09 08:14 by kudofaye
[¿¼ÑÐ] 320·ÖÈ˹¤ÖÇÄܵ÷¼Á +9 Õñ¡ªTZ 2026-04-03 10/500 2026-04-08 19:56 by Õñ¡ªTZ
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +23 haaaabcd 2026-04-05 26/1300 2026-04-08 16:19 by luoyongfeng
[¿¼ÑÐ] 273Çóµ÷¼Á +41 ÂóС¶£µ± 2026-04-06 48/2400 2026-04-08 15:16 by screening
[¿¼ÑÐ] 301Çóµ÷¼Á +10 ϸ°ûÏà¹Øµ°°× 2026-04-03 10/500 2026-04-08 10:36 by tjzhao
[¿¼ÑÐ] 326·Ö£¬Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á +4 Áõīī 2026-04-05 4/200 2026-04-08 06:22 by lijunpoly
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] 318Çóµ÷¼Á +5 ÀîÇàɽɽɽ 2026-04-07 5/250 2026-04-07 18:24 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +20 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 22/1100 2026-04-07 15:14 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 287·ÖÇóµ÷¼Á ÓÐרÀû¹ú½±Ò»Ö¾Ô¸¹þ¹¤´ó085406 +6 °×Ò׳½ 2026-04-06 7/350 2026-04-06 22:46 by 875465
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +15 11ggg 2026-04-03 15/750 2026-04-05 16:24 by zzx2138
[¿¼ÑÐ] 272Çóµ÷¼Á +4 Ëɰس£Çà5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û