| ²é¿´: 1828 | »Ø¸´: 3 | |||
onesupeng½ð³æ (Ö°Òµ×÷¼Ò)
|
[½»Á÷]
¡¾ÌÖÂÛ¡¿Ò»Î¬Laplace»ù±¾½â£¨¸ñÁÖº¯Êý£© ÒÑÓÐ2È˲ÎÓë
|
|
ÎÒÃÇÔÚѧÊýÀí·½³ÌµÄʱºò¶¼½²ÁË·½³ÌµÄ»ù±¾½â·¨£¬¼´¸ñÁÖº¯Êýµþ¼ÓµÄ°ì·¨¡£µ«ÊÇϸÐĵÄÈ˻ᷢÏÖ£¬¿ÎÉÏÍùÍùÖ»½²¶þάºÍÈýάLaplace·½³ÌµÄ»ù±¾½â£¬È´Ã»ÓÐÌᵽһάLaplace·½³ÌµÄ»ù±¾½â¡£Îª´Ë£¬ÎÒÌá³öÒ»¸öÎÊÌ⹩´ó¼Ò˼¿¼£ºÒ»Î¬ÀÆÕÀ˹·½³ÌµÄ¸ñÁÖº¯ÊýÊÇʲô£¿¼´ d^2 G(x,x_0)/dx^2=\delta(x-x_0) ÇëÍÆµ¼³ö G(x,x_0) |
» ²ÂÄãϲ»¶
ɽ¶«Ê¡ÃæÉÏÏîÄ¿ÏÞ¶îÆÀÉó
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
ÉúÎïѧ071000 329·ÖÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ÉúÎïѧµ÷¼Á
ÒѾÓÐ4È˻ظ´
Çóµ÷¼ÁԺУÐÅÏ¢
ÒѾÓÐ4È˻ظ´
085600²ÄÁÏÓ뻯¹¤306
ÒѾÓÐ4È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑоÀú
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÇóÈçºÎÀí½â¹ÌÌåÎïÀíÖеÄһάÖÜÆÚ³¡Ê¾Òâͼ£¬¼´Ô×Óµþ¼ÓÊÆ³¡Í¼
ÒѾÓÐ6È˻ظ´
Çó½âһάÓë׼һάµÄ¸ÅÄî
ÒѾÓÐ4È˻ظ´
ÈçºÎÓø»Êϱ任ÇóһάKlein_Gordon·½³ÌµÄ»ù±¾½â
ÒѾÓÐ4È˻ظ´
Çë½ÌLaplace±ä»»ÎÊÌâ
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿Ò»Î¬¹â×Ó¾§ÌåµÄµç³¡·Ö²¼
ÒѾÓÐ12È˻ظ´
һάÄÉÃײÄÁϵÄXRDͼÆ×ÉÏÓÐÒ»¸öÌØÕ÷·åÇ¿¶È±äÈõÈçºÎ½âÊÍ£¿
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿Á¿×ÓÁ¦Ñ§ÖÐÒ»Î¬ÊÆÄÜµÄ½â´æÔÚ¼ò²¢Âð£¬Ð»Ð»¸÷λ
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿ÈçºÎÀûÓÃÈí¼þ£¬ÊýÖµÇó½â¡°Ò»Î¬ÎÞÏÞÉî·½ÊÆ¾®¡±ÎÊÌâ¡£
ÒѾÓÐ7È˻ظ´

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
javeey:Ï·½µÄÏÂÀ²Ëµ¥ÊÇÑ¡µÚÈý¸ö¡°URL"Ñ¡Ïî¸´ÖÆ£¬Îª²»ÊǵÚÒ»¸öÑ¡Ïî¡£ÎÒ³¢ÊÔÐÞ¸ÄÁ˼¸´Î£¬Ò²Ã»ÓÐÐ޸ijöЧ¹û 2010-06-05 14:55:18
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
javeey:Ï·½µÄÏÂÀ²Ëµ¥ÊÇÑ¡µÚÈý¸ö¡°URL"Ñ¡Ïî¸´ÖÆ£¬Îª²»ÊǵÚÒ»¸öÑ¡Ïî¡£ÎÒ³¢ÊÔÐÞ¸ÄÁ˼¸´Î£¬Ò²Ã»ÓÐÐ޸ijöЧ¹û 2010-06-05 14:55:18
2Â¥2010-06-05 13:41:16
3Â¥2010-06-05 13:48:50
onesupeng
½ð³æ (Ö°Òµ×÷¼Ò)
- ÊýѧEPI: 17
- Ó¦Öú: 256 (´óѧÉú)
- ¹ó±ö: 1.36
- ½ð±Ò: 2336.2
- É¢½ð: 9224
- ºì»¨: 92
- Ìû×Ó: 4583
- ÔÚÏß: 1303.8Сʱ
- ³æºÅ: 394701
- ×¢²á: 2007-06-07
- רҵ: Á÷ÌåÁ¦Ñ§

4Â¥2010-06-05 14:11:24













»Ø¸´´ËÂ¥