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UDorcer

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tank_fire

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/*******************************************************************/
    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
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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)

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ÒªÖÊÁ¿±ä»¯Äã¿ÉÒÔ°Ñÿ²½µÄÍø¸ñÀïµÄ ÖÊÁ¿=ÃܶȡÁÌå»ý  ´æ½øÓû§×Ô¶¨ÒåÄÚ´æÀïC_UDMI(c,t,i)
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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

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