²é¿´: 4404  |  »Ø¸´: 7

ÕÅÆÑ¸ù

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] FLUENT UDF»¯Ñ§·´Ó¦ ÒÑÓÐ1È˲ÎÓë

Çë¸÷λ´óÉñÖ¸µ¼Ò»Ï£¬³õѧUDF£¬ÎÒÏëͨ¹ýUDF±àд»¯Ñ§·´Ó¦ËÙÂÊÒÔ¼°¸÷·½³ÌÔ´ÏÀ´ÊµÏÖCH4ºÍO2µÄȼÉÕ·´Ó¦£¬±àдµÄ´úÂëÈçÏ£º
#include "udf.h"
#include "math.h"
#define PRE_EXP 2.119e+011
#define ACTIVE 2.027e+08
#define BETA 0.0

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

DEFINE_SOURCE(energy_source,c,t,dS,eqn)
{
  real delt_h,source;
  delt_h=-7.489518e+07;
  source=delt_h*(arrhenius_rate(C_T(c,t)))*C_R(c,t)*C_YI(c,t,0)/16;
  return  source;
}
DEFINE_SOURCE(ch4_source,c,t,dS,eqn)
{
  real source;
  real ss;
  source=-arrhenius_rate(C_T(c,t))*C_R(c,t)*C_YI(c,t,0);
  return  source;
}

DEFINE_SOURCE(o2_source,c,t,dS,eqn)
{
  real source;
  source=-arrhenius_rate(C_T(c,t))*C_R(c,t)*C_YI(c,t,1);
  return  source;
}
DEFINE_SOURCE(co2_source,c,t,dS,eqn)
{
  real source;
  source=arrhenius_rate(C_T(c,t))*C_R(c,t)*C_YI(c,t,2);
  return  source;
}
DEFINE_SOURCE(h2o_source,c,t,dS,eqn)
{
  real source;
  source=arrhenius_rate(C_T(c,t))*C_R(c,t)*C_YI(c,t,3);
  return  source;
}
³ÌÐòÖеÄָǰÒò×Ó£¬»î»¯ÄܵȲÎÊý¶¼ÊÇfluentÖеIJÄÁÏ¿âÖÐÊý¾Ý¡£Ñ¡ÓõÄÊÇÎÞ·´Ó¦ÊäÔËÄ£ÐÍ£¬±àÒëUDFºó£¬·Ö±ðÌí¼Ó¸÷·½³ÌÔ´Ïà¡£µ«ÊÇFluentÔËÐкó²¢Ã»Óз¢Éú·´Ó¦£¬²é¿´·¢ÏÖarrhenius_rate=0£¬µ«ÊÇÕâЩÊý¾ÝÈ«²¿¶¼ÊÇÀ´×Ôfluent?ÄÇôFluentÓÖÊÇÈçºÎ¼ÆËãarrhenius_rateµÄÄØ£¿ºóÀ´ÎÒÈÏΪ½«arrhenius_rate=1000.0£¬µ«ÊÇ»¹ÊÇûÓз´Ó¦£¿²»ÖªµÀÊÇÔõô»ØÊ£¿Çë´óÉñÖ¸µãһϰ¡£¿Ä£ÐÍ˵Ã÷ÔÚ¸½¼þÀïÃæ¡£
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : tut13.pdf
  • 2015-11-18 16:27:09, 1.08 M

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Fluent¼¼ÇÉ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

nwj0502

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¿´Á˰ïÖúÀïµÄ°¸Àý£¬ÎªÊ²Ã´²»ÓÃfluent×Ô´øµÄ¼×ÍéȼÉÕ»úÀíÄ£ÐÍÄØ£¿
2Â¥2015-11-23 16:25:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÆÑ¸ù

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by nwj0502 at 2015-11-23 16:25:24
¿´Á˰ïÖúÀïµÄ°¸Àý£¬ÎªÊ²Ã´²»ÓÃfluent×Ô´øµÄ¼×ÍéȼÉÕ»úÀíÄ£ÐÍÄØ£¿

ÎÒÊÇÏëÑéÖ¤UDF±àд»¯Ñ§·´Ó¦µÄ³ÌÐòµÄ
×ðÖØÖªÊ¶
3Â¥2015-11-24 10:26:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÆÑ¸ù

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by nwj0502 at 2015-11-23 16:25:24
¿´Á˰ïÖúÀïµÄ°¸Àý£¬ÎªÊ²Ã´²»ÓÃfluent×Ô´øµÄ¼×ÍéȼÉÕ»úÀíÄ£ÐÍÄØ£¿

´óÉñÄܰïÎÒ²âÊÔһϣ¬ÊÇʲôԭÒòÂð£¿
×ðÖØÖªÊ¶
4Â¥2015-11-24 10:34:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanxidetan

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by ÕÅÆÑ¸ù at 2015-11-24 10:34:53
´óÉñÄܰïÎÒ²âÊÔһϣ¬ÊÇʲôԭÒòÂð£¿...

ÎÒÊÇÒ±Á¶·´Ó¦£¬Ò²ÊÇÒ»Ö±²»·´Ó¦

·¢×ÔСľ³æIOS¿Í»§¶Ë
5Â¥2015-11-24 13:29:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gearboy78

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

6Â¥2015-11-25 10:16:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nwj0502

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÔÚfluentÀïµ÷ÓÃÌå»ý·´Ó¦¾ÍºÍ·½±ãѽ£¬ÎªÉ¶×Ô¼º±àUDFÄØ
7Â¥2018-05-14 15:27:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuupc919

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Õâ¸öÎÊÌâ½â¾öÁËô£¿ÎÒÒ²Åöµ½Õâ¸öÎÊÌâÁË£¬ÏëÇë½ÌÒ»ÏÂ
8Â¥2021-01-16 00:31:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÕÅÆÑ¸ù µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +11 angus9576 2026-08-25 11/550 2026-08-25 17:08 by ZJTJZ
[»ù½ðÉêÇë] ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë 28+3 1234567wang 2026-08-24 9/450 2026-08-25 16:51 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +20 ÑòÑü°å 2026-08-21 23/1150 2026-08-25 16:34 by zsna
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +12 CrisMessi 2026-08-18 13/650 2026-08-25 14:40 by ZJTJZ
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +5 process2012 2026-08-23 7/350 2026-08-25 09:42 by huixian257
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +5 chengyan1220 2026-08-23 5/250 2026-08-24 23:28 by ÎÒ4´ó°×²Ë
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û