±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 976  |  »Ø¸´: 2

zq91000

гæ (³õÈëÎÄ̳)

[ÇóÖú] FLUENTÖÐUDFµÄ±àÂëÎÊÌâ

³æÓÑÃǺã¬ÎÒÕâÓиöÎÊÌâÏëÇë´ó¼ÒÖ¸Õý£¬£¬FLUENTÖеÄUDFµÄ´úÂëÈçÏÂÃæËùʾ£¬
¶øµ¼Èëµ½FLUENTÖÐʱ³öÏÖµÄÎÊÌâ½ØÍ¼ÈçͼËùʾ¡£
ÎÒ¸öÈ˸оõµÚËÄÐÐûÎÊÌ⣬ÒòΪÕâÊÇÒ»¸öºê£¬À¨ºÅÀïÃæÊÇÁ½¸ö²ÎÊý£¬Ç°Ò»¸öÊÇÃû×Ö£¬ºóÒ»¸öÊÇFLUENT´«µÝ¹ýÀ´µÄ¶«¶«£¬
Çë´ó¼ÒÖ¸µã£¬²»Ê¤¸Ð¼¤£¡

#include "udf.h"
#define d 0.1
#define Tm 298.15
DEFINE_ADJUST(laminar_z,d)
{
        Thread *t;
        real sum_diss=0.;

        cell_t c;
       
        thread_loop_c(t,d)
        {
                begin_c_loop(c,t)
                {
                        real dux=C_DUDX(c,t);
                        real duy=C_DUDY(c,t);
                        real duz=C_DUDZ(c,t);
                        real dvx=C_DVDX(c,t);
                        real dvy=C_DVDY(c,t);
                        real dvz=C_DVDZ(c,t);
                        real dwx=C_DWDX(c,t);
                        real dwy=C_DWDY(c,t);
                        real dwz=C_DWDZ(c,t);
                        real dwz=C_DWDZ(c,t);
                        real V=C_VOIUME(c,t);
                        real mu=C_MU_L(c,t);

                        C_UDMI(c,t,0)=mu*(2*(dux*dux+dvy*dvy+dwz*dwz)+(duy+dvx)*(duy+dvx)+(duz+dwx)*(duz+dwx)+(dvz+dwy)*(dvz+dwy))/Tm;
                        sum_diss+=C_VOLUME(c,t)*C_UDMI(c,t,0);
                }
                end_c_loop(c,t);
        }

        printf("Entropy production for laminar flow: %g\n",sum_diss);
}

FLUENTÖÐUDFµÄ±àÂëÎÊÌâ
´íÎóµÚËÄÐÐ.JPG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

3_1415926

½ð³æ (СÓÐÃûÆø)

¡£¡£¡£Compile ûÎÊÌâ¡£¡£¡£
2Â¥2017-02-17 15:29:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zq91000

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by 3_1415926 at 2017-02-17 15:29:16
¡£¡£¡£Compile ûÎÊÌâ¡£¡£¡£

ÎÒÊÇÓÃinterpreted,×îÖÕ³öÏÖÁËÇ°ÃæÌá¼°µÄÕâ¸öÎÊÌâ¡£ÓÃCOMPILE£¬Ôò³öÏÖÁËÕâ¸öÎÊÌ⣬¡£
FLUENTÖÐUDFµÄ±àÂëÎÊÌâ-1
123.JPG

3Â¥2017-02-19 13:29:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zq91000 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-04 11/550 2026-04-04 23:58 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +8 lv945 2026-04-04 8/400 2026-04-04 23:41 by lqwchd
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 331Çóµ÷¼Á +3 niby 2026-04-02 3/150 2026-04-04 19:56 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
[¿¼ÑÐ] 333Çóµ÷¼Á +9 °¢¿ÆÒÝ 2026-03-31 9/450 2026-04-04 18:25 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +24 ÎÒ²»ÊÇÖ»Òò 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì339Çóµ÷¼Á +12 hyz0119 2026-03-31 13/650 2026-04-03 18:33 by lsÁõ˧
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 282Çóµ÷¼Á ²»Ìôרҵ ÇóÊÕÁô +7 Yam. 2026-03-30 8/400 2026-04-03 14:12 by zhangdingwa
[¿¼ÑÐ] 319Çóµ÷¼Á +18 Ì«ÈÝÒ×1018 2026-04-01 18/900 2026-04-03 11:18 by linyelide
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +9 Ìñµ­ye 2026-03-31 10/500 2026-04-03 11:10 by txp1986
[¿¼ÑÐ] 325·Ö»¯Ñ§µ÷¼Á +5 15771691647 2026-04-02 5/250 2026-04-03 09:58 by ChemPharm
[¿¼ÑÐ] 085600 295·ÖÇóµ÷¼Á +19 W55j 2026-03-30 23/1150 2026-04-03 09:53 by ǧǧÔËÆø
[¿¼ÑÐ] »·¾³¹¤³Ì297·ÖÇóµ÷¼ÁÒ»Ö¾Ô¸º¼¸ßÔº +15 GENJIOW 2026-03-31 16/800 2026-04-02 17:56 by cyh¡ª315
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 286Çóµ÷¼Á +5 Sa67890. 2026-04-01 7/350 2026-04-01 19:50 by 6781022
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[¿¼ÑÐ] ¡¾µ÷¼Á¡¿Ò»Ö¾Ô¸ÏôóÉúÎïÓëÒ½Ò©µ÷¼Á +3 EchoϺÃ× 2026-03-31 3/150 2026-04-01 08:40 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û