±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2580  |  »Ø¸´: 6

RoyZhang

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] comsol ºó´¦Àí Ç󳡯«Î¢·Ö ÒÑÓÐ2È˲ÎÓë

comsol×Ô´øÇóƫ΢·Öº¯Êýd(*,*)ÊÇ·ñ¶ÔËùÓг¡¶¼ÓÐЧ£¿

±¾ÈË·ÂÕæµç´ÅÄ£¿é£¬µçÁ÷¼¤·¢³öµÄ´Å³¡ÎÞ·¨Çó½â¶Ô¿Õ¼äµÄƫ΢·Ö£¬Çó³öµÄÈ«²¿Îª0,¸ñʽΪ:d(mf.Bx,x)

µ«·ÂÕæ´Å³¡Ä£¿é£¨ÎÞµçÁ÷£©Ê±£¬Æ«Î¢·Ö¿ÉÒÔÇó³ö£¬²¢²»Îª0£¬¸ñʽΪ£ºd(mfnc.Bx,x)

×ܽáÆðÀ´£º

´Å³¡ÎÞµçÁ÷  2dÎïÀíÄ£ÐÍ  d(mfnc.Bx,x)¡Ù0£¬d(mfnc.normB,x)¡Ù0  £¨ÓÐЧ£©
´Å³¡ÎÞµçÁ÷  3dÎïÀíÄ£ÐÍ  d(mfnc.Bx,x)¡Ù0£¬d(mfnc.normB,x)¡Ù0  £¨ÓÐЧ£©
´Å³¡ÓеçÁ÷  2dÎïÀíÄ£ÐÍ  d(mf.Bx,x)¡Ù0£¬d(mf.normB,x)¡Ù0          £¨ÓÐЧ£©
´Å³¡ÓеçÁ÷  3dÎïÀíÄ£ÐÍ  d(mf.Bx,x)=0£¬d(mf.normB,x)=0          £¨Ê§Ð§£©

ÇëÎÊÇ×ÃÇ£¬ÕâÊÇcomsolÖÐÆ«Î¢·Öº¯Êýd£¨*£¬*£©µÄȱÏÝ»¹ÊÇÎÒÄÄÀïµ÷Óò»¶ÔÁË£¿ÕýÈ·¸ÃÈçºÎ½øÐÐÆ«Î¢·ÖµÄºó´¦Àí£¿

¸Ðл´ó¼ÒµÄ¹Ø×¢¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

brightstone

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
RoyZhang: ½ð±Ò+2, ¡ïÓаïÖú 2013-12-27 17:13:08
µ÷Óû¹ÊÇÕýÈ·µÄ£¬²»È»ÔõôµÃµ½ÕýÈ·µÄ½á¹û¡£
Äã˵µÄʧЧµÄÒâ˼£¬ÊDz»ÊÇÒòΪµ¼ÊýΪÁ㣬ËùÒÔ˵ÊÇ´íµÄ£¿Êµ¼ÊÇé¿öÕâ¸öʱºòÄã·ÖÎö·ÖÎö£¬ÊDz»Êǵ¼Êý¾ÍÓ¦¸ÃΪÁãÄØ£¿
2Â¥2013-12-27 12:00:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RoyZhang

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by brightstone at 2013-12-27 12:00:11
µ÷Óû¹ÊÇÕýÈ·µÄ£¬²»È»ÔõôµÃµ½ÕýÈ·µÄ½á¹û¡£
Äã˵µÄʧЧµÄÒâ˼£¬ÊDz»ÊÇÒòΪµ¼ÊýΪÁ㣬ËùÒÔ˵ÊÇ´íµÄ£¿Êµ¼ÊÇé¿öÕâ¸öʱºòÄã·ÖÎö·ÖÎö£¬ÊDz»Êǵ¼Êý¾ÍÓ¦¸ÃΪÁãÄØ£¿

¾ßÌåµÄÎÒûÓÐÓù«Ê½ÍƵ¼£¬ÎÒÊÇÕâô³¢ÊԵģ¬Ò»¸ùµ¼ÏßͨÉϵçÁ÷£¬ÖÜΧ¿Õ¼äÐγɴų¡£¬ÓÃ2DµÄ¾ÍÊÇÁ½¸öͬÐÄÔ²£¬ÖÐÐÄÔ²ÊÇÍ­Ïߣ¬´óÔ²ÊÇ¿ÕÆø£¬¿ÉÒÔ¼ÆËã³öÀ´´Å³¡Ä£µÄƽ·½£¬Ò²¾ÍÊÇijһ·ÖÁ¿µÄƫ΢·Ö²»µÈÓÚÁã¡£°ÑËüÀ­ÉìÒ»¶¨³¤¶ÈÖ®ºó±ä³É3DµÄ£»Á½¸öͬÐÄÔ²Öù£¬Í¬ÑùµÄ²ÎÊýÉèÖýøÈ¥£¬´Å³¡¿ÉÒÔ¼ÆËã³öÀ´£¬µ«´Å³¡Ä£µÄƽ·½µÄÌݶȶ¼ÎªÁãÁË£¬´Å³¡µÄÆ«µ¼ÊýÒ²¶¼ÎªÁãÁË¡£

ÎÒ×öparticle tracing£¬µçÁ÷ÖÜΧµÄ´Å³¡Ó¦¸ÃÊÇ»áÎüÒýÌú´ÅÁ£×ӵİɣ¬ÎÒ¾õµÃÎïÀíÌõ¼þÓ¦¸ÃÊdzÉÁ¢µÄ¡£

ÄѵÀÊÇ2DÄ£ÐÍÀ­Éì³É3DµÄÄ£ÐÍÄĸöÒ»¸öµØ·½»á±ä»¯Âð£¿
3Â¥2013-12-27 17:12:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

thomas2011

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
RoyZhang: ½ð±Ò+8, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл 2014-01-09 12:15:13
mf´Å³¡¼ÆËãʱȥ£¬Çó½âµ¼Êý£¬Çë²Î¿¼¸½¼þ£»
ÐèÒªÌí¼Ó¶îÍâµÄpde£¬½«mf³¡Ï¼ÆËãµÄ½á¹ûµ¼³ö£¬²ÅÄÜÇó½âµ¼Êý
¿ìÀÖѧϰ
4Â¥2014-01-09 09:46:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

thomas2011

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¿ìÀÖѧϰ
5Â¥2014-01-09 09:49:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RoyZhang

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by thomas2011 at 2014-01-09 09:46:23
mf´Å³¡¼ÆËãʱȥ£¬Çó½âµ¼Êý£¬Çë²Î¿¼¸½¼þ£»
ÐèÒªÌí¼Ó¶îÍâµÄpde£¬½«mf³¡Ï¼ÆËãµÄ½á¹ûµ¼³ö£¬²ÅÄÜÇó½âµ¼Êý

·Ç³£¸Ðл£¬ÔÚ¸ã¶à³¡ñîºÏÆ«ÖØ´Å³¡£¬Ï£ÍûÒÔºó¶à̽ÌÖÎÊÌâ
6Â¥2014-01-09 12:17:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

StoneBuddha

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by thomas2011 at 2014-01-09 09:49:05
¸½¼þÍøÖ·
http://www.comsol.com/community/forums/general/thread/35646/

ÍøÒ³µ±Öн²ÁËÒýÈëPDE£¬µ«ÊDZ߽çÌõ¼þ¶¼Ã»ÓÐÏêÊö£¬ ·½³ÌÓ¦¸ÃÊÇ  u=d(Az,y)-d(Ay,z) , (u=mf.Bx), ÇëÎʱ߽çÌõ¼þÊÇʲô°¡£¿£¿£¿¡¢¡¢
7Â¥2017-10-21 06:55:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ RoyZhang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©086000µ÷¼ÁÒ»Ö¾Ô¸Î÷±±Å©ÁÖ320·Ö +3 ÃÀÃÀŮʿ 2026-04-03 3/150 2026-04-05 21:55 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +7 vants 2026-04-05 7/350 2026-04-05 18:17 by cql1109
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +9 ÊÔÊÔ¿´ß 2026-04-04 9/450 2026-04-05 10:27 by ¹û¶³´óÍõ
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 301Çóµ÷¼Á +12 121. 2026-04-04 12/600 2026-04-05 09:00 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 10/500 2026-04-04 23:12 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 333Çóµ÷¼Á +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[¿¼ÑÐ] 306Çóµ÷¼Á +3 hybÉÏÃû¹¤ 2026-04-02 3/150 2026-04-04 18:12 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[¿¼ÑÐ] Çóµ÷¼Á +3 wos666 2026-04-03 3/150 2026-04-04 05:16 by gswylq
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸±±¾©ÖÐÒ½Ò©´óѧ +3 СС´ï²»Áï 2026-04-02 3/150 2026-04-03 22:55 by ³åʸêÄÐÇÍÅ
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[¿¼ÑÐ] 297 µØÀíѧ070500 ¸´ÊÔÇóµ÷¼Á +3 СԲȦȦooo 2026-03-30 3/150 2026-03-30 21:05 by ÓàÕðyz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û