²é¿´: 2410  |  »Ø¸´: 10

qiyongfeng

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿¸÷λ´óÏÀ¾ÈÎÒ£¬Çë½ÌÒ»¸ö¼òµ¥µÄUDF³ÌÐòÔõôд£¬Óнð±ÒËÍ£¡ ÒÑÓÐ10È˲ÎÓë

СµÜ¸ÕѧFluent£¬ÐÂÊÖÒ»¸ö£¬¸Õ¸ÕÅöµ½Ò»¸öСÄÑÌ⣺ÈçºÎ±àдUdf ³ÌÐò
        p(t)=0.12*sin(2200t)+0.7369
     ÕâÊÇÒ»¸ö·Ç¶¨³£ÎÊÌ⣬P(t)ΪÈë¿Úѹǿ£¬tÊÇʱ¼ä¡£
     ÄÇλ´óÏÀ¿ÉÒÔ°ïСµÜд³öÕâ¸öUDFС³ÌÐòµÄ£¬Ð¡µÜËÍÒ»½ð±Ò£¬Íò·Ö¸Ð¼¤¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hiqun

½û³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
anyuezhiji(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-08-02 15:17:18
6Â¥µÄÕâ¾ä³ÌÐò;pressure0=0.12*sin(2200flow_t)+0.7369,±àÒ뱨´í£¬Ðè¸ÄΪ£º
pressure0=0.12*sin(2200*flow_t)+0.7369
8Â¥2010-08-02 13:08:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

sghudng

Í­³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+1):¶àлÌṩ½¨Ò飬»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-07-16 16:16:04
ÒýÓûØÌû:
Originally posted by qiyongfeng at 2010-07-14 09:12:40:
СµÜ¸ÕѧFluent£¬ÐÂÊÖÒ»¸ö£¬¸Õ¸ÕÅöµ½Ò»¸öСÄÑÌ⣺ÈçºÎ±àдUdf ³ÌÐò
        p(t)=0.12*sin(2200t)+0.7369
     ÕâÊÇÒ»¸ö·Ç¶¨³£ÎÊÌ⣬P(t)ΪÈë¿Úѹǿ£¬tÊÇʱ¼ä¡£
     ÄÇλ´óÏÀ¿ÉÒÔ°ïСµÜд³öÕâ¸öUDFС³ÌÐòµÄ£¬ ...

°ïÖúÀï¾ÍÓв¶àµÄ£¬½¨ÒéÄãÏÈÌ×Ì×£¬³öÁËÎÊÌâÔÙÀ´ÎÊ¡£ÄãÖ±½ÓÈÃÈ˼ҸøÐ´£¬²»Ì«ÏÖʵ
2Â¥2010-07-14 14:19:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzt_1234

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+1):¶àлÌṩ½â¾ö·½°¸£¡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-07-16 16:16:34
ÒýÓûØÌû:
Originally posted by qiyongfeng at 2010-07-14 09:12:40:
СµÜ¸ÕѧFluent£¬ÐÂÊÖÒ»¸ö£¬¸Õ¸ÕÅöµ½Ò»¸öСÄÑÌ⣺ÈçºÎ±àдUdf ³ÌÐò
        p(t)=0.12*sin(2200t)+0.7369
     ÕâÊÇÒ»¸ö·Ç¶¨³£ÎÊÌ⣬P(t)ΪÈë¿Úѹǿ£¬tÊÇʱ¼ä¡£
     ÄÇλ´óÏÀ¿ÉÒÔ°ïСµÜд³öÕâ¸öUDFС³ÌÐòµÄ£¬ ...

udfÀý×ÓÀïÓÐÒ»¸ö½ø¿ÚËٶȸúʱ¼ä³ÉÕýÏÒ¹ØÏµµÄudf£¬Äã¿´¿´£¬¿ÉÒÔÌ×ÓÃ
3Â¥2010-07-14 17:26:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³¾»ý

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+1):¶àлÌṩ½¨Ò飡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-07-16 16:17:02
²é¿´°ïÖúÎĵµ
4Â¥2010-07-16 14:20:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wdzhou

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020:ΪÁËËûÈ˼°¸öÈ˵ķ½±ã£¬ÇëÎðÔÙ¹àË®£¡»¶Ó­·ÖÏí¾­Ñ飡 2010-07-17 23:36:19
Õý½â...
5Â¥2010-07-17 22:50:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wlj19811

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
fluent °ïÖúÎĵµ£¬ÓÐÒ»ÕÂרÃŽ²Õâ¸ö£¬×Ô¼º¿´¿´°É
6Â¥2010-07-19 05:46:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÊïÁÁ

Ìú³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-07-24 21:28:46
/************************************************** *********************
UDF for time dependent pressure
************************************************** **********************/
#include "udf.h"

DEFINE_PROFILE(my_profile,t,i)
{
    face_t f;
    real flow_t; /* to hold current flow time */
    real pressure0;

    flow_t= RP_Get_Real("flow-time";
    begin_f_loop(f,t)
    {
      pressure0=0.12*sin(2200flow_t)+0.7369
      F_PROFILE(f,t,i)=pressure0;
     }
     end_f_loop(f,t);
}
²©¹Û¶øÔ¼È¡,ºñ»ý¶ø±¡·¢¡£
7Â¥2010-07-24 20:55:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÞ¼«Ê¿

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
#include "udf.h"

DEFINE_PROFILE(my_profile,t,i)
{
    face_t f;
    real flow_t; /* to hold current flow time */
    real pressure0;

   
    begin_f_loop(f,t)
     flow_t= RP_Get_Real("flow-time";
    {
      pressure0=0.12*sin(2200flow_t)+0.7369
      F_PROFILE(f,t,i)=pressure0;
     }
     end_f_loop(f,t);
}
9Â¥2010-08-04 20:20:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

2008000099

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by hiqun at 2010-08-02 13:08:17:
6Â¥µÄÕâ¾ä³ÌÐò;pressure0=0.12*sin(2200flow_t)+0.7369,±àÒ뱨´í£¬Ðè¸ÄΪ£º
pressure0=0.12*sin(2200*flow_t)+0.7369

ºÜϸÐÄ
10Â¥2010-08-08 01:11:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qiyongfeng µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +16 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 18/900 2026-08-29 09:36 by winsaint
[½Ìʦ֮¼Ò] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 ASdOkHsho7FD 2026-08-28 7/350 2026-08-29 09:26 by G6APbkg8SA6w
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÆÀÉóÒâ¼û +12 wangmingqi 2026-08-28 17/850 2026-08-29 08:43 by appleren
[²©ºóÖ®¼Ò] ÊÛSCIÎÄÕ£¬ÎÒ:8O.5.5.1O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 05:45 by gy1nBQXYQJqL
[»ù½ðÉêÇë] ÓÐûÓÐÈÔûÊÕµ½ÐÅÏ¢µÄ +3 µÂÉÐÖÐÐÐ 2026-08-27 3/150 2026-08-28 15:24 by rongshuxia
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +11 eulota 2026-08-26 11/550 2026-08-28 14:22 by »ðÐdz¬ÈËxi
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +5 yuleib84 2026-08-26 6/300 2026-08-28 00:02 by yudaoqian88
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ (EPI+1)(½ð±Ò+50) +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û