Consider the following initial-boundary value problem (IBVP) for the damped wave equation with damping coefficient 0 0, t > 0, 2' u(x, 0) = x, u(x, 0) = cos(5x), u- (0, t) = 1, u (5,t) = %3D 2 (a) Determine the steady-state solution w(x).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the following initial-boundary value problem (IBVP) for the
damped wave equation with damping coefficient 0 <y< 1:
Utt + 2yu = uzz, 0<x<
2'
0<z < , t>0,
u(x, 0) = x, u(r, 0) = cos(5x),
2 (0, t) = 1, u5.t) =
2
(a) Determine the steady-state solution w(x).
(b) Let u(x,t) =
boundary value problem for v(r, t).
w(x) + v(x, t) and determine the corresponding
(c) Use the method of separation of variables to solve for v(x, t).
(d) Plot the solution u(x, t) for 0< x <
5
,0<t< 5.
Transcribed Image Text:Consider the following initial-boundary value problem (IBVP) for the damped wave equation with damping coefficient 0 <y< 1: Utt + 2yu = uzz, 0<x< 2' 0<z < , t>0, u(x, 0) = x, u(r, 0) = cos(5x), 2 (0, t) = 1, u5.t) = 2 (a) Determine the steady-state solution w(x). (b) Let u(x,t) = boundary value problem for v(r, t). w(x) + v(x, t) and determine the corresponding (c) Use the method of separation of variables to solve for v(x, t). (d) Plot the solution u(x, t) for 0< x < 5 ,0<t< 5.
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