²é¿´: 2669  |  »Ø¸´: 19
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xuxia8495

Òø³æ (СÓÐÃûÆø)


[½»Á÷] ÄÜÁ¿Ô´Ïî¼ÓÔØÎÊÌâ

×ø±êÔ­µãΪÌåÈÈÔ´ÖÐÐÄ£¬¼ÓÔØ¸ß˹ÐýתÌåÈÈÔ´£»³ÌÐòÈçÏ£¬µ«ÊÇÈÈÔ´¼ÓÔØ²»ÉÏ£¬ÇóÖ¸µã


#include "udf.h"
DEFINE_SOURCE(heat_flux,cell,thread,ds,eqn)
{
real x[ND_ND];
real oq,t0,v0,Q,time,cs,hh;
real r,rh;
real source_heat;
cell_t c;
C_CENTROID(x,c,thread);
Q=100000;           /*ǹ¹¦ÂÊ*/
cs=3/pow(oq,2);   /*ÐÎ×´Òò×Ó*/
hh=150e-3;         /*ÈÈÔ´¸ß¶È*/
oq=60e-3;      /*ÈÈÔ´°ë¾¶*/
r=sqrt(pow(x[0]-0.35,2)+pow(x[1]+0.35,2));   /*×ø±êÓëÈÈÔ´ÖÐÐĵľàÀë*/
rh=sqrt(log(hh/x[2])/3.)*oq;              /*Ò»¶¨ÈÈÔ´¸ß¶È¶ÔÓ¦µÄ°ë¾¶rh*/

if (x[2]==0)
{
source_heat=3.*cs*Q/(3.14*hh*(1.-1./exp(3)));
ds[eqn] =0;
}

else if (x[2]>0&&x[2]<=hh&&r<=rh)
{
source_heat=3.*cs*Q/(3.14*hh*(1.-1./exp(3)))*exp(-3.*cs/log10(hh/x[2])*pow(r,2.));
ds[eqn] =0;
}

else
{
source_heat= ds[eqn] =0;
}

return source_heat;
}



²Î¿¼ÐÅÏ¢£ºhttp://muchong.com/bbs/viewthread.php?tid=4198673
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¶àÏàÁ÷UDF

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

sun69wen

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


¡ï
xuxia8495(½ð±Ò+1): лл²ÎÓë
¡£¡£¡£cÓïÑÔô£¬ÍüÄñ
8Â¥2012-08-20 13:23:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 20 ¸ö»Ø´ð

xuxia8495

Òø³æ (СÓÐÃûÆø)


˵Ã÷һϣ¬
r=sqrt(pow(x[0]-0.35,2)+pow(x[1]+0.35,2));   /*×ø±êÓëÈÈÔ´ÖÐÐĵľàÀë*/
ÓÐÎó£¬

ÎÒʵ¼Ê³ÌÐòÖÐΪ£ºr=sqrt(pow(x[0],2)+pow(x[1],2));
2Â¥2012-08-20 10:01:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kylafree

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)


¡ï
xuxia8495(½ð±Ò+1): лл²ÎÓë
what is ÈÈÔ´¼ÓÔØ²»ÉÏ
3Â¥2012-08-20 11:05:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

akqinmian

½ð³æ (СÓÐÃûÆø)


¡ï
xuxia8495(½ð±Ò+1): лл²ÎÓë
Òª²» Äã°Ñ x[0] x[1] Ïȶ¨ÒåΪx y  ÊÔÊÔ ÏÂÃæµÄ»»µô
4Â¥2012-08-20 11:45:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +10 ÄÝÄÝninicgb 2026-03-15 14/700 2026-03-19 22:59 by ѧԱ8dgXkO
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ÓÚº£º£º£º£ 2026-03-19 15/750 2026-03-19 22:41 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +3 Ncdx123456 2026-03-19 3/150 2026-03-19 13:18 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +4 Ò»¿Åmeteor 2026-03-13 4/200 2026-03-19 10:32 by 30660438
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +4 ÊØºòϦÑôCF 2026-03-18 4/200 2026-03-18 22:16 by li123456789.
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +6 ½õÀð0909 2026-03-17 6/300 2026-03-18 13:22 by Iveryant
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +5 heming3743 2026-03-16 5/250 2026-03-17 14:03 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û