±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 853  |  »Ø¸´: 6

UDorcer

гæ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúUDF±àдÎÊÌ⣡£¡£¡ ÒÑÓÐ1È˲ÎÓë

СµÜÔÚ±àдUDFʱ£¬Óöµ½ÒÔÏÂÎÊÌ⣺
ÔÚDEFINE_SOURCEºêÀïÃæ£¬ÐèÒªÓÃÒ»¸öÓë×ø±êÓйصĺ¯Êý£¬ÀýÈçreturn source=-5*x;
¼´Ò»´®´úÂëÀïÃæÐèÒªÓõ½×ø±êx£¬
ÇëÎÊÔõÑù°Ñ×ø±êд½øÈ¥£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

tank_fire

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Õª×Ô14.5µÄhelp˵Ã÷
/*******************************************************************/
    UDF for specifying an x-momentum source term in a spatially
   dependent porous media
*******************************************************************/

#include "udf.h"

#define C2 100.0

DEFINE_SOURCE(xmom_source,c,t,dS,eqn)
{
    real x[ND_ND];
    real con, source;
    C_CENTROID(x,c,t);
    con = C2*0.5*C_R(c,t)*x[1];
    source = -con*fabs(C_U(c, t))*C_U(c,t);
    dS[eqn] = -2.*con*fabs(C_U(c,t));
    return source;
}


    C_CENTROID(x,c,t);Õâ¾äÊǰѵ±Ç°cellµÄÖÐÐÄλÖø³Öµ¸øx[ND_ND]   ND_NDÈç¹ûÊÇ2D¾ÍÊÇ2
3D¾ÍÊÇ3
ËùÒÔÄãÒªµÄ×ø±ê¾ÍÊÇxy(z)   x[0] x[1] (x[2])
2Â¥2014-08-27 23:08:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

UDorcer

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by tank_fire at 2014-08-27 23:08:16
Õª×Ô14.5µÄhelp˵Ã÷
/*******************************************************************/
    UDF for specifying an x-momentum source term in a spatially
   dependent porous media
************** ...

µ«ÊÇΪʲôÄã¸øµÄÀý×ÓÖÐ˵ÊÇÑØ×ÅXÖáÔ´ÏîµÄ±ä»¯£¬È´ÓÃÁËx[1]£¬xÖá²»ÊÇx[0]Âð
3Â¥2014-08-28 09:44:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

UDorcer

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by tank_fire at 2014-08-27 23:08:16
Õª×Ô14.5µÄhelp˵Ã÷
/*******************************************************************/
    UDF for specifying an x-momentum source term in a spatially
   dependent porous media
************** ...

·Ç³£¸ÐлÄã
4Â¥2014-08-28 09:58:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

UDorcer

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by tank_fire at 2014-08-27 23:08:16
Õª×Ô14.5µÄhelp˵Ã÷
/*******************************************************************/
    UDF for specifying an x-momentum source term in a spatially
   dependent porous media
************** ...

ÎÒÊÔÁËÒÔÏ£¬»¹ÊDz»ÐС£Õâ¸öÀý×ÓÊÇx·½Ïò¶¯Á¿µÄËðʧ£¬ÎÒÐèÒªµÄÊÇÖÊÁ¿±ä»¯£¬Ö»²»¹ýÓõ½ÁË×ø±êÖá
5Â¥2014-08-28 10:21:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tank_fire

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒªÖÊÁ¿±ä»¯Äã¿ÉÒÔ°Ñÿ²½µÄÍø¸ñÀïµÄ ÖÊÁ¿=ÃܶȡÁÌå»ý  ´æ½øÓû§×Ô¶¨ÒåÄÚ´æÀïC_UDMI(c,t,i)
Ëãÿ²½Ö®¼äµÄ²îÖµ
ʹÓ÷½·¨²Î¼û 3.2.10. User-Defined Memory (UDM) Macros  £¨ANSYS14.5 HELP-¡·FLUENT-¡· UDF)
6Â¥2014-08-28 23:12:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

UDorcer

гæ (СÓÐÃûÆø)

ÄÚÈÝÒÑɾ³ý
7Â¥2014-08-29 09:11:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ UDorcer µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§0703 µ÷¼Á 306·Ö Ò»Ö¾Ô¸211 +4 26ÒªÉϰ¶ 2026-03-28 4/200 2026-03-28 15:30 by 1018329917
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 raojunqi0129 2026-03-28 3/150 2026-03-28 15:27 by ÂäÉ˼
[¿¼ÑÐ] µ÷¼ÁÇóԺУÕÐÊÕ +4 º×¾¨¸ë 2026-03-28 4/200 2026-03-28 13:38 by ÌÆãå¶ù
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 ºôºô£¿~+123456 2026-03-21 6/300 2026-03-28 13:33 by ÌÆãå¶ù
[¿¼ÑÐ] 317Çóµ÷¼Á +6 Ê®ÏÐwx 2026-03-24 6/300 2026-03-28 13:27 by Iveryant
[¿¼ÑÐ] 349Çóµ÷¼Á +6 ½Ü˹ËþÀï˹ 2026-03-21 6/300 2026-03-28 13:12 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] Çóµ÷¼Á +8 ÕÅzz111 2026-03-27 9/450 2026-03-28 03:41 by fmesaito
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 Sanmu-124 2026-03-26 4/200 2026-03-27 17:49 by kiokin
[¿¼ÑÐ] 274Çóµ÷¼Á +17 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 23/1150 2026-03-27 15:16 by caszguilin
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[ÂÛÎÄͶ¸å] Journal of Mechanical Science and Technology +3 Russ_ss 2026-03-25 5/250 2026-03-27 10:49 by ½С¹û»­´ó±ý
[¿¼ÑÐ] 324Çóµ÷¼Á +5 hanamiko 2026-03-26 5/250 2026-03-27 10:33 by wangjy2002
[¿¼ÑÐ] 316Çóµ÷¼Á +5 ½­´Ç666 2026-03-26 5/250 2026-03-27 08:08 by hypershenger
[¿¼ÑÐ] Çóµ÷¼Á +8 Auroracx 2026-03-22 8/400 2026-03-26 19:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 10/500 2026-03-26 13:11 by ¹«èªåÐÒ£
[¿¼ÑÐ] 0854AI CV·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-23 4/200 2026-03-25 17:04 by CoderLoser
[¿¼ÑÐ] ¡¾2026¿¼Ñе÷¼Á¡¿ÖÆÒ©¹¤³Ì 284·Ö ÇóÏà¹Ø×¨Òµµ÷¼ÁÃû¶î +4 Ô¬Û¼Û¼ 2026-03-25 8/400 2026-03-25 14:32 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û