| ²é¿´: 4951 | »Ø¸´: 11 | ||||
³¾»ýÒø³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿fluent¼ÆËãÖУ¬udf±àÒëͨ¹ý£¬³õʼ»¯³ö´í ÒÑÓÐ2È˲ÎÓë
|
|||
|
Âé·³´ïÈËÀÏÐÖÃǾȼ±£¬Õâ¸ö³ÌÐòÊÇÓÃÀ´¶¨Òå³ö¿Ú´¦µÄѹÁ¦µÄ£¬±àÒë³É¹¦£¬µ«ÊÇÔڱ߽çÌõ¼þÀïÑ¡ÖдËUDFºó£¬ÔÚ³õʼ»¯Ê±±¨´í£¬²»ÖªÊǺÎÔµ¹Ê£¬Çë¸÷λ²»Áߴͽ̣¬°Ýл£¡ ³ÌÐòΪ£º#include "udf.h" DEFINE_PROFILE(pressure_outlet,thread,position) { real x[ND_ND]; real y; real a; face_t f; cell_t c; begin_f_loop(f,thread) { F_CENTROID(x,f,thread); y=x[1]; a=F_U(f,thread); F_PROFILE(f,thread,position)=1000*9.81*(1-y/1000)-0.5*1000*a*a; } end_f_loop(f,thread) } ´íÎóÌáʾΪ£º Error: FLUENT received fatal signal (ACCESS_VIOLATION) 1. Note exact events leading to error. 2. Save case/data under new name. 3. Exit program and restart to continue. 4. Report error to your distributor. Error Object: () |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
¶àÏàÁ÷UDF |
» ²ÂÄãϲ»¶
2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂð£¿
ÒѾÓÐ19È˻ظ´
ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼±
ÒѾÓÐ3È˻ظ´
½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð
ÒѾÓÐ21È˻ظ´
ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËŷŵÄ÷»¨¡£
ÒѾÓÐ9È˻ظ´
Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿
ÒѾÓÐ6È˻ظ´
ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë
ÒѾÓÐ10È˻ظ´
·Å°ñǰµÄ²»µ¶¨
ÒѾÓÐ19È˻ظ´
ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔÚ¸Ð
ÒѾÓÐ10È˻ظ´
2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË
ÒѾÓÐ23È˻ظ´
½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û
ÒѾÓÐ22È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÔÚANSYS14ÖеÄFLuentÖУ¬Ð´¹ØÓÚÁ÷Ìå±ÈÈÈÎïÐÔµÄUDF
ÒѾÓÐ14È˻ظ´
udf±à³Ìͨ¹ý£¬µ«ÊÇÔÚFLUENTÖÐÔËÐгö´í£¬Âé·³udf¸ßÊÖ°ïæ¿´¿´
ÒѾÓÐ4È˻ظ´
fluent ÔÚudf±àÒëʱ³ö'constant'´í£¡
ÒѾÓÐ6È˻ظ´
FLUENTÔ´ÏîUDF·ÇÎÈ̬µü´úµÄÒ»¸öÒÉÎÊÇë½Ì
ÒѾÓÐ8È˻ظ´
UDFÔØÈëfluentÖ®ºó³ö´í£¬ÇóÖ¸µã£¡
ÒѾÓÐ7È˻ظ´
ÓйØfluentµÄudfÖеÄhook
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿µ¥»ú¶àºËfluent²¢ÐÐudf
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿linux°æfluentʹÓÃudf²¢ÐÐÎÊÌâÇë½Ì
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿ÈçºÎ¸Ä±äFluentÖеÄÒ·Á¦Ä£ÐÍ£¨UDF£©
ÒѾÓÐ12È˻ظ´
onwardupward
½ð³æ (ÕýʽдÊÖ)
Dr.
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 589.8
- É¢½ð: 66
- ºì»¨: 2
- Ìû×Ó: 340
- ÔÚÏß: 44.2Сʱ
- ³æºÅ: 1093727
- ×¢²á: 2010-09-09
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó²ÄÁϵļӹ¤Óë³ÉÐÍ
¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
| ¿´¿´ÄãÃDZàÒëµÄUDF²»ÄÑ·¢ÏÖ£¬Õ³¶È¶¼ÊÇζȵĺ¯Êý£¬ÄÇôÄãÃÇÔÚ½øÐмÆËãµÄʱºòÓÐûÓдò¿ªÄÜÁ¿·½³Ì£¿Èç¹ûû´ò¿ªÄǾʹò¿ªÊÔÊÔ£¬Ó¦¸Ã¿ÉÒÔ³õʼ»¯³É¹¦¡£ |

11Â¥2014-12-04 17:54:55
sghudng
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 137.9
- Ìû×Ó: 85
- ÔÚÏß: 23.9Сʱ
- ³æºÅ: 879159
- ×¢²á: 2009-10-21
¡ï
robert2020(½ð±Ò+1):¶àлӦÖú£¡ 2010-07-16 18:39:29
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:50
robert2020(½ð±Ò+1):¶àлӦÖú£¡ 2010-07-16 18:39:29
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:50
|
Õ§Ò»¿´Ã»É¶ÎÊÌâ°¡¡¡Ö»ÖªµÀcell_t c;ÕâÒ»ÐÐÊǶàÓàµÄ£¬¸ù±¾Ã»Óõ½£¬ÄãÊÇÃæÑ»·£¬ÓÖûÓõ½ÏàÁÚÍø¸ñ£¬ÒªËü¸ÉÂï |
2Â¥2010-07-16 16:35:36
³¾»ý
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 770.7
- É¢½ð: 8
- Ìû×Ó: 225
- ÔÚÏß: 69.3Сʱ
- ³æºÅ: 700943
- ×¢²á: 2009-02-13
- רҵ: ·ÖÀë¹ý³Ì
3Â¥2010-07-16 22:48:16
wangj25
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 775.7
- É¢½ð: 21
- ºì»¨: 1
- Ìû×Ó: 552
- ÔÚÏß: 152.4Сʱ
- ³æºÅ: 348682
- ×¢²á: 2007-04-18
- רҵ: ÎÛȾ¿ØÖÆ»¯Ñ§
¡ï
robert2020(½ð±Ò+1):¶àл³æÓÑÓ¦Öú£¡¹ÄÀø¼ÌÐø½â´ð£¡ 2010-09-06 18:56:51
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:37
robert2020(½ð±Ò+1):¶àл³æÓÑÓ¦Öú£¡¹ÄÀø¼ÌÐø½â´ð£¡ 2010-09-06 18:56:51
³¾»ý(½ð±Ò+1): 2010-11-16 15:59:37
|
ÊÔÁËһϱ༿ÉÒÔͨ¹ý£º³ÌÐòÓ¦¸ÃΪ #include "udf.h" DEFINE_PROFILE(pressure_outlet,thread,position) { real x[ND_ND]; real y; real a; face_t f; begin_f_loop(f,thread) { F_CENTROID(x,f,thread); y=x[1]; a=F_U(f,thread); F_PROFILE(f,thread,position)=1000.*9.81*(1-y/1000.)-0.5*1000.*a*a; } end_f_loop(f,thread) } |
4Â¥2010-09-06 16:41:04
xingwuyan
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 53.5
- É¢½ð: 5
- Ìû×Ó: 18
- ÔÚÏß: 7.1Сʱ
- ³æºÅ: 1391789
- ×¢²á: 2011-09-06
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
|
ÎÒÒ²Óöµ½ÁËÕâÇé¿ö°¡£¡lz´ó¸çÄã¾Í¾øÁËûÓУ¬ÎÒÊÇ×Ô¶¨ÒåµÄÃܶȺÍÕ³¶È£¬±àÒëûÎÊÌ⣬³õʼ»¯Í¨²»¹ý£¬¸½ÉÏÎҵijÌÐò£¬ÇóÖ¸µ¼~ #include "udf.h" #define TC 305.25 #define PC 7380000 #define W 0.225 #define R 8.314 #define tc 305.25 #define pc 7375000 #define w 0.225 #define r 8.314 #define pc1 73.75 #define dc 468 #define m 44.01 #define v0 150 DEFINE_PROPERTY(cell_density, cell, thread) { real dd; real temp = C_T(cell, thread); real pres = C_P(cell, thread); real tr,k,a1,a2,a,b,a3,a4,a5,a6,b1,b2,b3,y1,y2,y3,x; tr = temp/TC; k = 0.37464+1.54226*W-0.26992*W*W; a1 = (1+k*(1-sqrt(tr)))*(1+k*(1-sqrt(tr))); a2 = 0.45724*R*R*TC*TC/PC; a = a1*a2; b=0.0778*R*TC/PC; a3=pres; a4=pres*b-R*temp; a5=a-3*pres*b*b-2*R*temp*b; a6=pres*b*b*b+R*temp*b*b-a*b; b1 = a4*a4-3*a3*a5; b2 = a4*a5-9*a3*a6; b3 = a5*a5-3*a4*a6; y1 = b1*a4+3*a3*(-b2+sqrt(b2*b2-4*b1*b3))/2; y2 = b1*a4+3*a3*(-b2-sqrt(b2*b2-4*b1*b3))/2; if (y1<0) {y3=-y1;} else {y3=y1;} x = (-a4-(pow(y3,0.33333)-pow(-y2,0.33333)))/(3*a3); dd =44/(1000*x); return dd; } DEFINE_PROPERTY(cell_viscosity, cell, thread) { real v; real temp = C_T(cell, thread); real pres = C_P(cell, thread); real tr,k,a1,a2,a,b,a3,a4,a5,a6,b1,b2,b3,y1,y2,y3,x,dd,b4,b5,dr; tr=temp/tc; k=0.37464+1.54226*w-0.26992*w*w; a1=(1+k*(1-sqrt(tr)))*(1+k*(1-sqrt(tr))); a2=0.45724*r*r*tc*tc/pc; a=a1*a2; b=0.0778*r*tc/pc; a3=pres; a4=pres*b-r*temp; a5=a-3*pres*b*b-2*r*temp*b; a6=pres*b*b*b+r*temp*b*b-a*b; b1=a4*a4-3*a3*a5; b2=a4*a5-9*a3*a6; b3=a5*a5-3*a4*a6; y1=b1*a4+3*a3*(-b2+sqrt(b2*b2-4*b1*b3))/2; y2=b1*a4+3*a3*(-b2-sqrt(b2*b2-4*b1*b3))/2; if (y1<0) {y3=-y1;} else {y3=y1;} x=(-a4-(pow(y3,0.333333)-pow(-y2,0.333333)))/(3*a3); dd=44/(1000*x); b4=pow(tc,0.166666)/(sqrt(m)*pow(pc1,0.666666)); dr=dd/dc; b5=1.0230+0.23364*dr+0.058533*pow(dr,2)-0.40758*(dr,3)+0.093324*pow(dr,4); v=(((pow(b5,4)-1)/b4)+v0)*0.000001; return v; } ´íÎóÌáʾ£º Error: FLUENT received fatal signal (ACCESS_VIOLATION) 1. Note exact events leading to error. 2. Save case/data under new name. 3. Exit program and restart to continue. 4. Report error to your distributor. Error Object: () |
5Â¥2012-07-18 10:30:31
leixiaobo713
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1228.5
- É¢½ð: 148
- ºì»¨: 4
- Ìû×Ó: 490
- ÔÚÏß: 121.9Сʱ
- ³æºÅ: 1997539
- ×¢²á: 2012-09-13
- ÐÔ±ð: GG
- רҵ: ½ðÊô¹¦ÄܲÄÁÏ

6Â¥2013-09-04 11:23:26
gengxiaowei
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1752.8
- Ìû×Ó: 35
- ÔÚÏß: 91.4Сʱ
- ³æºÅ: 2051553
- ×¢²á: 2012-10-09
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵÄÁ¦Ñ§ÐÐΪ
7Â¥2013-09-08 14:51:56
gengxiaowei
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1752.8
- Ìû×Ó: 35
- ÔÚÏß: 91.4Сʱ
- ³æºÅ: 2051553
- ×¢²á: 2012-10-09
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵÄÁ¦Ñ§ÐÐΪ
8Â¥2013-09-08 14:53:49
ËÀÌì
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
-

ר¼Ò¾Ñé: +60 - Ó¦Öú: 399 (˶ʿ)
- ½ð±Ò: 3648.9
- ºì»¨: 89
- Ìû×Ó: 1336
- ÔÚÏß: 443.8Сʱ
- ³æºÅ: 2643057
- ×¢²á: 2013-09-09
- רҵ: Á÷ÌåÁ¦Ñ§
- ¹ÜϽ: ·ÂտģÄâ
9Â¥2013-09-09 16:14:37
pan1987cy
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 7.8
- Ìû×Ó: 17
- ÔÚÏß: 2Сʱ
- ³æºÅ: 2694460
- ×¢²á: 2013-10-01
- רҵ: »·¾³¹¤³Ì
¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
|
ÎÒÒ²Óöµ½ÁËÒ»ÑùµÄÎÊÌ⣬ÎÒÒª°Ñ»ØË®¿ÚµÄζȼÓÉÏ2¡æ£¬È»ºó¸³Öµ¸øÈë¿Ú¡£³ÌÐòÈçÏ£º #include "udf.h" DEFINE_PROFILE(inlet_t_1, inlet, index) { Domain *d=Get_Domain(1); Thread *out = Lookup_Thread(d, 18); face_t face; real t_out=0.0, area_out=0.0; real NV_VEC(area); begin_f_loop(face, out) { F_AREA(area, face, out); t_out += F_T(face, out)*NV_MAG(area); area_out += NV_MAG(area); } end_f_loop(face, out) t_out = t_out/area_out+2.0; begin_f_loop(face, inlet) { F_PROFILE(face, inlet, index) = t_out; } end_f_loop(face, inlet) } È»ºóÉèÖñ߽çÌõ¼þµÄʱºòÑ¡ÖÐÕâ¸öudf£¬¾Í³öÏÖ¸úÂ¥Ö÷Ò»ÑùµÄerror£¬ÄãÊÇÔõô½â¾öµÄ°¡ |
10Â¥2013-12-12 12:05:24









»Ø¸´´ËÂ¥
28