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Heat Transfer
book

Heat Transfer

by Younes Shabany
December 2009
Intermediate to advanced content levelIntermediate to advanced
523 pages
18h 30m
English
CRC Press
Content preview from Heat Transfer
194 Heat Transfer: Thermal Management of Electronics
where λ
n
is the solution of the equation λ
n
W tan λ
n
W = hW/k for n = 1, 2, 3,
Figure 8.16 shows a thin rectangular plate or a long rectangular rod with uniform
internal heat generation. The sides at x = 0 and y = 0 are adiabatic and the sides at
x = L and y = W are at T = T
1
. The solution of two-dimensional heat conduction equa-
tion for this domain is [1,2]
TxyT
gL
k
x
L
g
Lk
n
n
(,)
()
=+
()
1
2
2
3
2
1
21

λ
ccoscosh
cosh
()
λλ
λ
λ
π
nn
n
n
n
xy
W
n
L
=
=
+
0
21
2
where..
(8.61)
8.5 TRANSIENT HEAT CONDUCTION
Consider a section of a thin plane wall shown in Figure 8.17. Let’s assume that the ini-
tial temperature distr ...
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Publisher Resources

ISBN: 9781439814680