The temperature distribution u(x,t) of the one-dimensional gold rod is governed by the heat equation as follows. a²u ди = 0.25- əx² at Given the boundary conditions u(0, t) = 2t², u(1,t) = 5t, for 0
The temperature distribution u(x,t) of the one-dimensional gold rod is governed by the heat equation as follows. a²u ди = 0.25- əx² at Given the boundary conditions u(0, t) = 2t², u(1,t) = 5t, for 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text:(а)
The temperature distribution u(x, t) of the one-dimensional gold rod is governed by
the heat equation as follows.
Q4
a²u
ди
-= 0.25
at
Given the boundary conditions u(0, t) = 2t², u(1, t) = 5t, for 0 <t < 0.04 s and
the initial condition u(x, 0) = x(1 – x) for 0<x < 1.0 mm, analyze the
temperature distribution of the rod with Ax = 0.25 mm and At = 0.02 s in 4 decimal
places.
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