²é¿´: 735  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ÏÄÖ®Àº

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½Ì²î·ÖµÃµ½µÄ´úÊý·½³Ì×éÈçºÎCÓïÑÔʵÏÖ

rt£¬ÓÐûÓÐÕâÑùµÄÄ£°å£¿
ÎÒµÄÎÊÌâ¾ßÌåÊÇÕâÑùµÄ£¬ÈçÏÂͼһ¸öµçÊÆºÍµçÁ÷ÃܶȵIJî·ÖºóµÄÐÎʽ£¨ÓɵçÊÆ²´ËÉ·½³Ì¼°µçÁ÷Á¬ÐøÐÔ·½³ÌÍÆµ¼µÃµ½£©£¬ÔõôÑùд³ÉCÃèÊöÄØ£¿

˵Ã÷£º¼ÆËãÇøÓòµÄÍø¸ñ»®·Ö·½Ê½£¬ax¡¢ay·Ö±ðΪxÖáºÍyÖá·½ÏòÉϵÄÍø¸ñ²½³¤£¬i¡¢jΪ½Úµã×ø±êÐòºÅ¡£Õâ¸öÍø¸ñ²½³¤ÔÚC³ÌÐòÖÐÈçºÎ±íʾ£¿iºÍjÓÖÈçºÎ´¦ÀíÄØ£¿

лл£¡

[ Last edited by ÏÄÖ®Àº on 2009-12-29 at 16:56 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hakekill

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï
ÓàÔó³É(½ð±Ò+2,VIP+0):ллӦÖú£¡ 12-29 19:02
ÏÄÖ®Àº(½ð±Ò+2,VIP+0):лл£¬ÐÁ¿àÁË~~ 12-29 19:48
for(k=1,k<=max_iter, k++){
u[i,j]=1/(2*ax*ax+ay*ay)*(ax*ax*(u[i+1,j]+u[i-1,j])+ay*ay*(u[i,j+1]+u[i,j-1])+ax*ax*ay*ay*rho[i,j]/epsilon);
...
}

Ê£ÏÂÄã×Ô¼º²Î¿¼Õâ¸öд

[ Last edited by hakekill on 2009-12-29 at 16:14 ]
2Â¥2009-12-29 16:08:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÏÄÖ®Àº

ľ³æ (ÕýʽдÊÖ)

ÉÏÃæ»¹¸ã²»¶¨ÄØ£¡²»ÊÇÎÒÏëÒªµÄ°¡£¡
ÎÒµÄax¡¢ay·Ö±ðΪxÖáºÍyÖá·½ÏòÉϵÄÍø¸ñ²½³¤£¬i¡¢jΪ½Úµã×ø±êÐòºÅ¡£Õâ¸öÍø¸ñ²½³¤ÔÚC³ÌÐòÖÐÈçºÎ±íʾ£¿iºÍjÓÖÈçºÎ´¦ÀíÄØ£¿
3Â¥2009-12-29 19:48:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hakekill

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
nono2009(½ð±Ò+2,VIP+0):ллӦÖú£¡ 12-29 20:36
ÏÄÖ®Àº(½ð±Ò+6,VIP+0):лл£¬»ù±¾Íê³ÉÎÒµÄÌáÎÊ£¬²»ºÃÒâ˼£¬ÁôÁ©»Ø´ðÎÒ½ÓÏÂÀ´µÄÎÊÌâ°É£¬²»ÅųýÔö¼ÓÐüÉ͹þ~ 12-29 21:24
Õâ¸ö¶¼ÊÇͨ¹ý¶¨Òå±äÁ¿À´Íê³ÉµÄ£¬ÈçÍø¸ñ²½³¤¶¼È¡0.5
ax=0.5;
ay=0.5;
i£¬j·Ö±ðÊÇÄãµÄÍø¸ñ½ÚµãÊý£¬¼ÙÈçÍø¸ñ½ÚµãΪ4x4µÄ
rows = 4;
cols = 4;

float u[3,3], rho[3, 3];

max_iter = 10;

for(k=1, k    for(i = 0, i < rows, i++){
       for(j = 0, j < cols, j++){
           ax2 = ax * ax;
           ay2 = ay * ay;
           epsilon = ??;
           u[i,j]=1/2*(ax2+ay2)*(ax2*(u[i+1,j]+u[i-1,j])+ay2*(u[i,j+1]+u[i,j-1])+ax2*ay2*rho[i,j]/epsilon);
..
}
}
}

´óÖÂÇé¿öÊÇÕâÑùµÄ

[ Last edited by hakekill on 2009-12-29 at 20:07 ]
4Â¥2009-12-29 20:05:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÏÄÖ®Àº

ľ³æ (ÕýʽдÊÖ)

лл˼·£¬½ÓׯشðÎÒµÄÎÊÌ⣿

ÒýÓûØÌû:
Originally posted by hakekill at 2009-12-29 20:05:
Õâ¸ö¶¼ÊÇͨ¹ý¶¨Òå±äÁ¿À´Íê³ÉµÄ£¬ÈçÍø¸ñ²½³¤¶¼È¡0.5
ax=0.5;
ay=0.5;
i£¬j·Ö±ðÊÇÄãµÄÍø¸ñ½ÚµãÊý£¬¼ÙÈçÍø¸ñ½ÚµãΪ4x4µÄ
rows = 4;
cols = 4;

float u[3,3], rho[3, 3];

max_iter = 10;

for(k=1, k< ...

ÊÇÕâÑùµÄ£¬ÎÒÕâ·½³Ìʽ±àºÃºóÐèҪʹÓÃUDF¼ÓÔØµ½FLUENTÖеģ¬ÒòΪģÐ͵ÄÍø¸ñ»®·ÖΪ·Ç½á¹¹Íø¸ñ£¬xÖáºÍyÖá·½ÏòÉϵÄÍø¸ñ²½³¤¶¼²»Îª¶¨Öµ£¬ÎÒÃÇÊDz»ÖªµÀµÄ£¬ÎÒ¾õµÃÓ¦¸Ã²ÉÓÃijһ¸öºêȥѭ»·±éÀúÏßÉϵÄËùÓÐÍø¸ñ£¬
´ËÍ⣬Õâ¸öÍø¸ñ½Úµã£¨Äã˵µÄrowsºÍcols£©Ò²²»ÖªµÀ£¬Ò²¸Ãͨ¹ýºê¶ÁÈ¡°É£¬»¹ÓÐÕâ¸ömax_iterÒ²²»ÖªµÀ£¬ÄǸÃÈçºÎ´¦Àí£¿

ºÇºÇ£¬Ç¡·êÄãҲʹÓÃFLUENT¾ÍºÃ£¬²»ÖªÎÒÕâ¸öÏë·¨£¬Õâ¸öʵÏÖ·½Ê½ÊÇ·ñ¿ÉÐУ¿

ллÄãµÄ¹Ø×¢£¬²¢ÆÚ´ý¸÷λר¼ÒµÄ¸ß¼û£¡
5Â¥2009-12-29 21:26:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hakekill

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï
ÏÄÖ®Àº(½ð±Ò+2,VIP+0):¸Ðл£¡ÎÒ×Ô¶¨ÒåÁ½¸ö±äÁ¿£¬ÎÒ¾ÍÊǶÔÈçºÎÓúêʵÏָ㲻¶¨£¬ÕÒ²»µ½ÄãµÄÁªÏµ·½Ê½£¬ÕâÊÇÎÒµÄQQ(357287329)£¬·½±ãµÄ»°£¬ÆÈÇÐÐèÒªÄã½øÒ»²½µÄÖ¸µ¼£¬Ð»Ð»£¡ 12-29 21:54
jjdg(½ð±Ò+2,VIP+0):ÐÁ¿àÁË£¡ 12-29 22:05
ÄãÈç¹ûÊÇÓÃudfµÄ»°£¬¾Í²»ÊÇÎÒдµÄ³ÌÐòÁË£¬ÔÚfluentÀïÃæÑ­»·ºÍÎÒдµÄ²»Ò»ÑùµÄ¡£

ÄãÕâ¸öÒªÓÃfluent×Ô¼ºµÄºêÀ´¸ã£¬±È½Ï¸´ÔÓÒ»µã£¬¶øÇÒÄãÕâ¸ö¸Ð¾õÊÇ×Ô¼º¶¨ÒåÁËuds£¬²»ÖªµÀÎÒµÄÀí½â¶Ô²»¶Ô£¬²»¹ýÕâ¸öÎÊÌâÒѾ­Ô¶³¬¹ýµÄÄÜÁ¦ÁË

[ Last edited by hakekill on 2009-12-29 at 21:33 ]
6Â¥2009-12-29 21:31:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÏÄÖ®Àº µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 dheqf6rz6n 2026-06-27 7/350 2026-06-28 07:09 by jjz01vuwzk
[ÂÛÎÄͶ¸å] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 5/250 2026-06-28 06:32 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-26 8/400 2026-06-28 06:28 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 3/150 2026-06-28 05:47 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:48 by jjz01vuwzk
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:29 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:25 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 3/150 2026-06-28 03:09 by jjz01vuwzk
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 dheqf6rz6n 2026-06-27 5/250 2026-06-28 03:08 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 4/200 2026-06-28 02:49 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 6/300 2026-06-28 01:47 by jjz01vuwzk
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +4 Vivilian 2026-06-27 4/200 2026-06-28 00:37 by jnhyjjm
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 5/250 2026-06-27 23:04 by jjz01vuwzk
[»ù½ðÉêÇë] ÎÞÁÄ¿´¿´Ê±¼ä´Á´ò·¢Ê±¼ä +8 »¢º×Ë«ÐÎ 2026-06-23 8/400 2026-06-27 15:53 by miaochunhui
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 4/200 2026-06-27 12:47 by 9g0rmhtq5w
[˶²©¼ÒÔ°] ÓлúÄܿ緽ÏòÉ격Âð +3 ¿É¿ÉÎ÷ÀïµÄÁÖС½ 2026-06-25 3/150 2026-06-26 11:59 by ÁÖ·¼Ä¾
[»ù½ðÉêÇë] 2026ÄêWRÇà°Î½øÕ¹ +5 chs564851482 2026-06-24 7/350 2026-06-24 18:15 by chs564851482
[»ù½ðÉêÇë] »áÆÀʲôʱºò¿ªÊ¼£¿ +3 Vivilian 2026-06-24 4/200 2026-06-24 16:30 by jurkat.1640
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÉêÇëÎåÆª´ú±í×÷´ó±ÈÆ´£¬¸Ð¾õÕâ¸öÊÇ×îÖØÒªµÄ +7 naalan7001 2026-06-22 12/600 2026-06-24 14:02 by naalan7001
[»ù½ðÉêÇë] ×Éѯ +3 _xyan818 2026-06-24 3/150 2026-06-24 08:12 by Equinoxhua
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û