Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1503  |  »Ø¸´: 5

wpfhuge

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Ò»¸ö¶þ½×³£Î¢·Ö·½³ÌµÄÇó½â·½·¨£¿

D^2y(x)+(a*x/b^2-x^2)*Dy(x)+k^2y(x)=0


ÆäÖУºD^2±íʾ2½×΢ÉÌ£¬D±íʾ΢ÉÌ 

²¶»ñ.PNG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

Matlabר¼Ò

±¾Ìû½öÂ¥Ö÷¿É¼û
2Â¥2013-05-18 13:07:11
ÒÑÔÄ   ÉêÇëÊýѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

wpfhuge

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yanze at 2013-05-18 13:07:11
Äã°Ñ·½³ÌÓÃword±à³öÀ´£¬½Ø¸öͼ·¢ÉÏÀ´£¬ÕâÑùдµÄºÜ²»Çå³þ
³£Î¢ÊýÖµ·½·¨ºÜºÃ½âµÄ

ͼ²»ÊÇÔÚÏÂÃæÂ𣿿´²»µ½£¿
3Â¥2013-05-18 15:30:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhp-jxu

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
wpfhuge: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-05-19 10:43:39
wpfhuge: ½ð±Ò+11 2013-05-20 11:43:48
Õâ¸ö¶þ½×΢·Ö·½³ÌûÓнâÎö½â
Äã¸ø¸ö³õʼÌõ¼þÈ磺y(0)=?,dy(0)=?, ¿ÉÒÔÇó³öÊýÖµ½â
ÓÃMATLABÖеÄode23»òode45
4Â¥2013-05-18 21:57:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzquan

Ìú³æ (СÓÐÃûÆø)

Ã²ËÆÊʺÏÓü¶Êý½â·¨¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
5Â¥2013-05-21 00:22:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõáÛÍõáÛ

½ð³æ (СÓÐÃûÆø)

ÕâÊÇÀÕÈõ·½³Ì£¡Óó£µãÁÚÓòÉϵļ¶Êý½â·¨
Ö¾²»Ç¿ÕßÖDz»´ï£¬ÑÔ²»ÐÅÕßÐв»¹û
6Â¥2013-06-08 15:16:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wpfhuge µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 298Çóµ÷¼Á +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[¿¼ÑÐ] 324Çóµ÷¼Á +16 ÏëÉÏѧÇóµ÷ 2026-04-03 16/800 2026-04-08 16:07 by luoyongfeng
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +5 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 5/250 2026-04-08 15:28 by screening
[¿¼ÑÐ] µ÷¼Á +7 ÔÂ@163.com 2026-04-08 7/350 2026-04-08 14:32 by 418490947
[¿¼ÑÐ] 280Çóµ÷¼Á +9 Àîrien 2026-04-04 9/450 2026-04-08 13:20 by lijunpoly
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +19 v12abo 2026-04-02 21/1050 2026-04-06 09:29 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] 279Çóµ÷¼Á +6 qazplm0852 2026-04-02 6/300 2026-04-03 10:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309Çóµ÷¼Á +14 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 14/700 2026-04-03 09:42 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] Çóµ÷¼Á +7 Aniyaio 2026-04-02 7/350 2026-04-02 16:42 by zzsw+
[¿¼ÑÐ] 275ѧ˶081000·þ´Óµ÷¼Áµ½ÆäËûרҵ£¬±£²»×¡±¾×¨ÒµÁË +7 һֻССˮţ 2026-04-02 8/400 2026-04-02 14:23 by alice-2022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û