The temperature distribution u(x,t) of the one-dimensional gold rod is governed by the heat equation as follows. a²u ди = 0.25 at əx² Given the boundary conditions u(0,t) = 2t², u(1,t) = 5t, for 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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(a)
The temperature distribution u(x, t) of the one-dimensional gold rod is governed by
the heat equation as follows.
a?u
du
= 0.25-
at
əx²
Given the boundary conditions u(0, t) = 2t², (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.
II
Transcribed Image Text:(a) The temperature distribution u(x, t) of the one-dimensional gold rod is governed by the heat equation as follows. a?u du = 0.25- at əx² Given the boundary conditions u(0, t) = 2t², (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. II
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