²é¿´: 2807  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

rensumeng

гæ (³õÈëÎÄ̳)

[ÇóÖú] UDFÄÜÁ¿·½³ÌÔ´Ïî

Ss=rp*delt_H
rp=kpo*exp(-E/R*(273.15+tb))*[M]*[C]*gcat
ÎÒÏë×Ô¶¨ÒåÄÜÁ¿·½³ÌµÄÔ´Ï³ÌÐòÈçÏ£º
#include "udf.h"
/*¶¯Á¦Ñ§²ÎÊý³£Á¿*/
#define PRE_EXP 2.69e+06 /*ָǰÒò×Ó µ¥Î»1/s*/
#define ACTIVE  5.04e+07    /*»î»¯ÄÜ J/kmol*/
#define BETA 0.0         /*ζÈÖ¸Êý*/

real arrhenius_rate(real temp)
{
   return PRE_EXP*pow(temp,BETA)*exp(-ACTIVE/(UNIVERSAL_GAS_CONSTANT*temp));
}

/*¶¨ÒåÄÜÁ¿·½³ÌÔ´Ïî*/
DEFINE_SOURCE(energy_source,c,t,dS,eqn)
{
        real delt_h, source, M, C,gcat;
        delt_h = -8.583e+7;
        M = 7.07e-8;
        C = 2.5e-2;
                gcat = 0.1955e-3
        source = delt_h*(-arrhenius_rate(C_T(c,t)))*M*C;/*¼ÆËã¾ÛºÏÈÈ*/
        return source;
}

ÔÚfluentÖÐinterpretedºó³öÏÖÒÔÏ´íÎó£¬ÇëÎʸ÷λÎÒÓ¦¸ÃÔõ¸ÄÄØ£¿

temp definition shadows previous definition
Error: E:\\316\302\266\310\317\340\271\330\304\243\304\342\energy.c: line 9: function returning float returns double.
UDFÄÜÁ¿·½³ÌÔ´Ïî
δÃüÃû.jpg
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

UDFÔ´Ïî

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

rensumeng

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by sh073 at 2013-05-30 12:30:51
ÄãºÃÏñûÓж¨ÒådS£¬ÊDz»ÊÇÇ°ÃæÒ²¶¨Òå¹ýÊý¾ÝÀàÐÍ£¿

ÎÒ²»ÐèÒªÓõ½dS,ËùÒÔû¶¨Òå
3Â¥2013-05-30 13:10:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

sh073

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2013-06-02 10:46:35
ÄãºÃÏñûÓж¨ÒådS£¬ÊDz»ÊÇÇ°ÃæÒ²¶¨Òå¹ýÊý¾ÝÀàÐÍ£¿
2Â¥2013-05-30 12:30:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fyjj0812

гæ (³õÈëÎÄ̳)

ÄãºÃ£¬ÎÒÒ²ÊǸúÄãÒ»ÑùµÄ´íÎó£¬ÇëÎÊÔõô´¦ÀíµÄÄØ
4Â¥2015-05-19 15:33:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +7 Óû§573181 2026-03-20 11/550 2026-03-23 15:47 by ÎÒ°®Ñ§Ï°Ñ§Ï°Ê¹Î
[¿¼ÑÐ] 350Çóµ÷¼Á +6 weudhdk 2026-03-19 6/300 2026-03-23 15:47 by tangyuan0840221
[¿¼ÑÐ] ¹¤¿Æ0856Çóµ÷¼Á +4 ãåÎö͡͡ 2026-03-21 4/200 2026-03-23 13:08 by ×íÔÚ·çÀï
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 9/450 2026-03-23 12:57 by yqdszhdap£­
[¿¼ÑÐ] 284Çóµ÷¼Á +6 Zhao anqi 2026-03-22 6/300 2026-03-23 09:23 by king123£¡
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 4/200 2026-03-22 10:25 by QGZDSYS
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á +4 ÑØ°¶Óб´¿Ç6 2026-03-21 4/200 2026-03-22 07:21 by ilovexiaobin
[¿¼ÑÐ] 297Çóµ÷¼Á +3 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-03-20 3/150 2026-03-21 18:33 by ѧԱ8dgXkO
[¿¼ÑÐ] 299Çóµ÷¼Á +5 shxchem 2026-03-20 7/350 2026-03-21 17:09 by ColorlessPI
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-16 3/150 2026-03-21 03:59 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +3 Jack?k?y 2026-03-17 3/150 2026-03-21 03:17 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û