²é¿´: 2117  |  »Ø¸´: 16

zoupeng2046

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] UDF¸Ä±äÎïÖÊÃܶȣ¬½á¹û·¢ÏÖÃܶȲ¢Ã»Óб仯

´ó¼ÒºÃ£¬ÎÒ±àÁËÒ»¸öUDFÈ¥¸Ä±äÎïÌåµÄÃܶȣ¬½á¹ûÔÚcontourÀïÃæ²é¿´densityʱ£¬·¢ÏÖdensity²¢Ã»Óб仯
#include "udf.h"
DEFINE_PROPERTY(cell_thetmalconduct,c,t)
{real x[ND_ND],roup;
   C_CENTROID(x,c,t);
    if(x[2]<-80) roup=500;
    else if(x[2]<-50)  roup=2000;
    else if(x[2]<-20) roup=4000;
    else  roup=10000;
      return roup;
}
ÕâÊÇÎÒ±àµÄ³ÌÐò£¬ÇëÖîλ¸ßÊÖ°ïæ¿´Ò»¿´
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

fangdian

ľ³æ (ÕýʽдÊÖ)

½á¹ûÏÔʾµÄÊǶàÉÙ£¿£¿£¿Ã»Óб仯£¬ÖµÎª¶àÉÙ
4Â¥2013-01-31 08:49:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

znon

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
xiegangmai: ½ð±Ò+2, ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2013-02-18 19:08:07
ÒýÓûØÌû:
10Â¥: Originally posted by 5³¬7 at 2013-02-11 19:36:47
ÕâÔõô˵£¿

Ëѹ·½ØÍ¼130211_1.png
...

°æ±¾ÎÊÌ⣬ÖÁÉÙ6.3.26¿ÉÒÔ£¬ÈçÏ£º
Some of the properties you can customize using DEFINE_PROPERTY are:
density (as a function of temperature)

viscosity
thermal conductivity
absorption and scattering coefficients
laminar flow speed
rate of strain
user-defined mixing laws for density, viscosity, and thermal conductivity of mixture materials
   
UDFs cannot be used to define specific heat properties; specific heat data can be accessed only and not modified in FLUENT.

»Øµ½Ô­ÌùµÄÎÊÌ⣬¥Ö÷Ó¦¸Ã½«×ø±êÎÊÌâת±äΪζÈÎÊÌ⣬È罫²»Í¬¸ß¶Èpatch²»Í¬Î¶ȣ¬È»ºóÐ޸ĶÔÓ¦µÄUDF¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

11Â¥2013-02-18 11:01:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

5³¬7

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

²ËÄñ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2013-01-30 09:32:10
UDFºÃÏñ²»ÄܸıäÃܶȣ¡
ÎÒÒª·Ü¶·µ½µ×
2Â¥2013-01-30 09:12:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hiqun

½û³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
xiegangmai: ½ð±Ò+1, лл²ÎÓ룬·ÇÓ¦ÖúÇëÎðÑ¡Ôñ¡°Ó¦Öú»ØÌû¡± 2013-01-30 20:59:02
ÄÇôÇëÎÊ£¬Ä㽫udfµÄº¯Êý£¬ÔÚmaterialÃæ°åÖÐ×öºÃÉ趨ÁËÂð£¿

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2013-01-30 15:12:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

b07988

½ð³æ (ÕýʽдÊÖ)

ÐÇÆÚÁù¿ÉÒÔÐÝÏ¢

¡ï ¡ï
xiegangmai: ½ð±Ò+2, ¹ÄÀøÌÖÂÛ½»Á÷ 2013-02-02 19:40:56
ÒýÓûØÌû:
2Â¥: Originally posted by 5³¬7 at 2013-01-30 09:12:14
UDFºÃÏñ²»ÄܸıäÃܶȣ¡

fluent13.0 ÖÐhelp£ºSome of the properties you can customize using DEFINE_PROPERTY are: density (as a function of temperature)¡£udfÖÐÃܶÈÊÇ¿ÉÒԸıäµÄ¡£
ÏÈ×ö×îÖØÒªµÄÊÂÇ飬ÔÙ×ö´ÎÖØÒªµÄÊÂÇé
5Â¥2013-01-31 21:56:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

5³¬7

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

²ËÄñ

¡ï
xiegangmai: ½ð±Ò+1, лл²ÎÓë 2013-02-02 19:41:06
ÒýÓûØÌû:
5Â¥: Originally posted by b07988 at 2013-01-31 21:56:56
fluent13.0 ÖÐhelp£ºSome of the properties you can customize using DEFINE_PROPERTY are: density (as a function of temperature)¡£udfÖÐÃܶÈÊÇ¿ÉÒԸıäµÄ¡£...

ÎÒ¿´TGÀïÃæ£¬ºÃÏñдµ½udf²»ÄܸıäÃܶÈ
ÎÒÒª·Ü¶·µ½µ×
6Â¥2013-01-31 22:02:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

znon

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-02-17 18:20:41
ÄãµÄroupÕâ¸ö±äÁ¿Fluent²¢²»ÖªµÀÊÇÃܶȣ¬Ó¦¸ÃÓÃC_R(c,t)£¬¾ßÌåÈçÏ£º
#include "udf.h"
DEFINE_PROPERTY(cell_thetmalconduct, c, t)
{
   real x[ND_ND],;
   C_CENTROID(x,c,t);
    if(x[2]<-80)         C_R(c,t)=500;
    else if(x[2]<-50)   C_R(c,t)=2000;
    else if(x[2]<-20)   C_R(c,t)=4000;
    else   C_R(c,t)=10000;
    return  C_R(c,t);
}

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

7Â¥2013-02-04 09:07:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zoupeng2046

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by fangdian at 2013-01-31 08:49:08
½á¹ûÏÔʾµÄÊǶàÉÙ£¿£¿£¿Ã»Óб仯£¬ÖµÎª¶àÉÙ

ÎÒÊÇÀûÓÃ¿ÕÆøµÄÎïÐÔÀ´Ð޸쬴´½¨Ò»¸ö¹ÌÌåÎïÖÊ£¬ÃܶÈÖµÊÇ2719£¬¼ÓÔØUDFºó£¬ÈÔÈ»ÊÇ2719
8Â¥2013-02-05 21:55:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zoupeng2046

½ð³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
7Â¥: Originally posted by znon at 2013-02-04 09:07:52
ÄãµÄroupÕâ¸ö±äÁ¿Fluent²¢²»ÖªµÀÊÇÃܶȣ¬Ó¦¸ÃÓÃC_R(c,t)£¬¾ßÌåÈçÏ£º
#include "udf.h"
DEFINE_PROPERTY(cell_thetmalconduct, c, t)
{
   real x,;
   C_CENTROID(x,c,t);
    if(x<-80)       ...

лл£¬ÎÒ³¢ÊÔÒ»ÏÂ
9Â¥2013-02-05 21:55:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

5³¬7

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

²ËÄñ

ÒýÓûØÌû:
5Â¥: Originally posted by b07988 at 2013-01-31 21:56:56
fluent13.0 ÖÐhelp£ºSome of the properties you can customize using DEFINE_PROPERTY are: density (as a function of temperature)¡£udfÖÐÃܶÈÊÇ¿ÉÒԸıäµÄ¡£...

ÕâÔõô˵£¿

Ëѹ·½ØÍ¼130211_1.png

ÎÒÒª·Ü¶·µ½µ×
10Â¥2013-02-11 19:36:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zoupeng2046 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 267Ò»Ö¾Ô¸ÄϾ©¹¤Òµ´óѧ0817»¯¹¤Çóµ÷¼Á +6 SUICHILD 2026-03-12 6/300 2026-03-17 09:24 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +10 ´óÃ×·¹£¡ 2026-03-15 13/650 2026-03-17 06:57 by laoshidan
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +6 ÄÝÄÝninicgb 2026-03-15 9/450 2026-03-16 16:40 by houyaoxu
[¿¼ÑÐ] 311Çóµ÷¼Á +5 26ÑÐ0 2026-03-15 5/250 2026-03-16 16:21 by a²»Ò×
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] 265Çóµ÷¼Á +4 Íþ»¯±ý07 2026-03-12 4/200 2026-03-14 17:23 by userper
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +5 ZY-05 2026-03-13 6/300 2026-03-14 10:51 by Jy?
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +9 Copy267 2026-03-10 9/450 2026-03-13 23:45 by userper
[¿¼ÑÐ] 337Ò»Ö¾Ô¸»ªÄÏÀí¹¤0805²ÄÁÏÇóµ÷¼Á +7 mysdl 2026-03-11 9/450 2026-03-13 22:43 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 Mochaaaa 2026-03-12 7/350 2026-03-13 22:18 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼Á£¨²ÄÁÏÓ뻯¹¤327£© +4 °®³ÔÏã²ËÀ² 2026-03-11 4/200 2026-03-13 22:11 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
[¿¼ÑÐ] Ò»Ö¾Ô¸211»¯Ñ§Ñ§Ë¶310·ÖÇóµ÷¼Á +8 ŬÁ¦·Ü¶·112 2026-03-12 9/450 2026-03-13 15:41 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ADT 2026-03-13 3/150 2026-03-13 10:19 by peike
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ¿Â»´È» 2026-03-10 8/400 2026-03-11 13:48 by ¿Â»´È»
[¿¼ÑÐ] ´óÁ¬´óѧ»¯Ñ§×¨ÒµÑо¿Éúµ÷¼Á +3 ç÷¾Ã. 2026-03-10 8/400 2026-03-11 10:02 by ç÷¾Ã.
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û