HEAT+MASS TRANSFER:FUND.+APPL.
6th Edition
ISBN: 9780073398198
Author: CENGEL
Publisher: RENT MCG
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Textbook Question
Chapter 2, Problem 54CP
It is stated that the temperature in a plane wall with constant thermal conductivity and no heat generation varies linearly during steady one-dimensional heat conduction. Will this still be the case when the wall loses heat by radiation from its surfaces?
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Case
1
Determine the heat flux, in kW/m2, and the unknown quantity for each case.
2
3
4
5
i 68
i -40
T₁ (°C)
50
-30
70
T₁
i 126
T₂(°C)
-20
-10
40
L
30
-T₂
i
dT/dx(k/m)
-200
i 57.142
160
-80
200
i
i
i
8
q (kW/m²)
-2.285
-6.4
i 3.2
i -8
Need answer In Simple Explanation.
Chapter 2 Solutions
HEAT+MASS TRANSFER:FUND.+APPL.
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