Use Fourier transform to solve the partial differential equation: du d'u du(0, y) 01 du(x, y) əx " = 0, lim u(x, y) = 0,

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Use Fourier transform to solve the partial differential equation:
du
d²u
du(0, y)
0<x<∞, 0<y<∞ where
9
ду
ax²
əx
du(x, y) – 0,
x 0≤x≤1
lim
= 0, u(x,0)=
u(0,1)=0
əx
0 x>1
= 0, lim u(x, y) = 0,
Transcribed Image Text:Use Fourier transform to solve the partial differential equation: du d²u du(0, y) 0<x<∞, 0<y<∞ where 9 ду ax² əx du(x, y) – 0, x 0≤x≤1 lim = 0, u(x,0)= u(0,1)=0 əx 0 x>1 = 0, lim u(x, y) = 0,
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