±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2610  |  »Ø¸´: 9

yan_yuting

гæ (СÓÐÃûÆø)

[ÇóÖú] ·ÇÏßÐÔÆ«Î¢·Ö·½³ÌÊýÖµ½â

¹«Ê½È總¼þÖÐËùʾ£¬B¾ØÕó²ÎÊý¿É¿´×öÒÑÖª£¬Ò»¿ªÊ¼Ñ¡ÔñÁËÓÃÏÔʽÀëÉ¢µÄ·½·¨×ö£¬µ«ÊǺÃÏñ²»Îȶ¨£¬ËùÒÔÏëÓÃÒþʽµÄ»òÕ߯äËûµÄ·½·¨£¬ÒÔǰÅöµ½µÄ΢·Ö·½³ÌÈç¹ûÓÃÒþʽ¿ÉÒÔ°ÑP¿´³ÉÒ»¸öÁÐÏòÁ¿Çó½â£¬µ«ÒòΪÕâÊÇÒ»¸ö·ÇÏßÐÔµÄÆ«Î¢·Ö·½³Ì£¬Î¢·ÖÖ®ºó»á³öÏÖÆ½·½£¬ËùÒÔ²»ÖªµÀ¸ÃÈçºÎ´¦Àí£¬Çë½Ì¸÷λ´óÉñÖ¸µã£¬Èç¹ûÒÔÉÏÎÄ×ÖÖÐÓÐ˵µÄ²»¶ÔµÄ£¬Ò²ÍûÖ¸³ö¡£¶àл¶àл¡£

·ÇÏßÐÔÆ«Î¢·Ö·½³ÌÊýÖµ½â
Q`1TI(KIN76IYVA35NNL[@G.png


·ÇÏßÐÔÆ«Î¢·Ö·½³ÌÊýÖµ½â-1
]}PS]A9R{}09ZH9XBDWXG2Y.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

¿É·ñ¸ø³öÔ­À´µÄNonlinear PDEµÄ¶¨½âÎÊÌ⣬Lz?
PreferenceforMathematics
2Â¥2015-03-22 22:52:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yan_yuting

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ÖÕ̫֮µ¶¡ªÏþ at 2015-03-22 22:52:46
¿É·ñ¸ø³öÔ­À´µÄNonlinear PDEµÄ¶¨½âÎÊÌ⣬Lz?

ÄúºÃ£¬±ß½çÌõ¼þÊÇ£º
z=0  dpi/dz=0
z=L  pi=const
³õʼÌõ¼þ
t=0  0=<z<L  piÒÑÖª
ÔÚz=L´¦¸Ä±äPiµÄ³õʼֵ²¢Î¬³Ö²»±ä
PiÊÇÁÐÏòÁ¿PµÄ¸÷¸öÖµ
3Â¥2015-03-23 09:23:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

ÒýÓûØÌû:
3Â¥: Originally posted by yan_yuting at 2015-03-23 09:23:15
ÄúºÃ£¬±ß½çÌõ¼þÊÇ£º
z=0  dpi/dz=0
z=L  pi=const
³õʼÌõ¼þ
t=0  0=<z<L  piÒÑÖª
ÔÚz=L´¦¸Ä±äPiµÄ³õʼֵ²¢Î¬³Ö²»±ä
PiÊÇÁÐÏòÁ¿PµÄ¸÷¸öÖµ...

Ô­À´µÄPDEÒ²¿É·ñ¸ø³öÀ´£¿
PreferenceforMathematics
4Â¥2015-03-23 10:24:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yan_yuting

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÖÕ̫֮µ¶¡ªÏþ at 2015-03-23 10:24:22
Ô­À´µÄPDEÒ²¿É·ñ¸ø³öÀ´£¿...

ÆäÖÐ Dij ºÍDik¶¼¿ÉÒÔÓùý¾­Ñ鹫ʽÇó½â£¬ÆäʵÎÒ¾õµÃ×îºóµÃ³öµÄ¾ØÕó·½³ÌÊÇÓеãС´íÎóµÄ
·ÇÏßÐÔÆ«Î¢·Ö·½³ÌÊýÖµ½â-2
[OYGY%H(18T`8BY)E9(V%XW.png

5Â¥2015-03-23 11:52:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

»¹ÊÇÏ£ÍûÂ¥Ö÷¸ø³öÔ­À´µÄƫ΢·Ö·½³Ì¡£
PreferenceforMathematics
6Â¥2015-03-23 12:27:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yan_yuting

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by ÖÕ̫֮µ¶¡ªÏþ at 2015-03-23 12:27:12
»¹ÊÇÏ£ÍûÂ¥Ö÷¸ø³öÔ­À´µÄƫ΢·Ö·½³Ì¡£

ÄúºÃ£¬5Â¥¾ÍÊÇ×îԭʼµÄ΢·Ö·½³ÌÁË£¬ÔÚԭʼµÄºÃÏñ¾ÍÊÇÍÆµ¼5Â¥µÄһЩ·½³Ì×éÁË
7Â¥2015-03-23 13:56:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

Â¥Ö÷Õâ¸öÊÇÆ«Î¢·Ö·½³Ì×飿
PreferenceforMathematics
8Â¥2015-03-23 14:25:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yan_yuting

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by ÖÕ̫֮µ¶¡ªÏþ at 2015-03-23 14:25:21
Â¥Ö÷Õâ¸öÊÇÆ«Î¢·Ö·½³Ì×飿

Õâ¸ö²»ÊÇô£¬ÎÄÏ×Öиø³öµÄ¾ÍÊÇÕâ¸ö£¬¼ÓÉ϶¥Â¥µÄµÚ¶þ¸ö¹«Ê½Çó½â
9Â¥2015-03-23 17:11:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

»¹ÍûlzÄܸø³öÔ­À´µÄÎÄÏס£
PreferenceforMathematics
10Â¥2015-03-24 01:19:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yan_yuting µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +4 ÏàÐűػá¹ââÍòÕ 2026-04-06 4/200 2026-04-06 10:11 by jianfuliu
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 304Çóµ÷¼Á +3 luoye0105 2026-04-05 3/150 2026-04-05 18:16 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 282Çóµ÷¼Á +3 aaa³µÁ¾ 2026-04-01 3/150 2026-04-05 17:03 by yulian1987
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +3 µçÆøÐ¡Éñͯ 2026-04-04 3/150 2026-04-05 10:17 by barlinike
[¿¼ÑÐ] 301Çóµ÷¼Á +12 121. 2026-04-04 12/600 2026-04-05 09:00 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +18 Ò»ÑùYWY 2026-04-02 19/950 2026-04-04 22:14 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸½­ÄÏ´óѧ »¯Ñ§¹¤³Ìѧ˶ Çóµ÷¼Á +6 YinTai 2026-04-03 6/300 2026-04-03 22:30 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +9 Trying] 2026-03-31 9/450 2026-04-03 15:18 by ×ÁçíØ¼
[¿¼ÑÐ] 315Çóµ÷¼Á +6 ˳Àí³ÉÕÅ 2026-04-03 8/400 2026-04-03 14:04 by °ÙÁéͯ888
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ²ÄÁϹ¤³Ìר˶354ÕÒµ÷¼Á£¡£¡£¡ +8 ±´ß±µ±µ 2026-03-30 8/400 2026-04-03 09:41 by hypershenger
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] ³õÊÔ301£¬´úÂë085701»·¾³¹¤³Ì£¬±¾Ë¶Ò»Ö£¬ËÄÁù¼¶Òѹý£¬ÓжþÇøÒ»×÷£¬¹²·¢±í5ƪÂÛÎÄ +6 axibli 2026-04-01 6/300 2026-04-02 13:42 by Ecowxq666£¡
[¿¼ÑÐ] 311Çóµ÷¼Á +14 À¶ÔÂÁÁÁÁ 2026-03-30 14/700 2026-04-02 12:18 by 1753564080
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] Çó0861½»Í¨ÔËÊäר˶or²ÄÁÏר˶µ÷¼Á +4 ÀÕ²¼ÀÊ@ 2026-03-31 4/200 2026-04-01 09:54 by Ò»Ö»ºÃ¹û×Ó?
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û