[理工] 98年成大工科PDE
第一題中,Laplace方程式中
2 2
趴修 u(x,y) 趴修 u(x,y)
----------- + ------------ = f(x,y)
2 2
趴修 x 趴修 y
0<x<a ,0<y<b
B.C.:趴修 u(x,0) 趴修 u(x,b)
------------ = ------------ = 0
趴修 y 趴修 y
u(0,y)=0 , u(a,y)=0
小弟不才,想請問各位大大,邊界條件都為零時,
應該怎麼做呢??
ORZ....跪求答案
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