4) The heat transfer per unit area through the composite wall in Figus

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Ql: Find the following:
A) The heat transfer per unit area through the composite wall in Figure below.
Assume one-dimensional heat flow
B) The temperature at the point where the sections B, D and C meet
KA = 100 W/m.C
Kg
= 20 W/m. °C
A= 0.1 m?
Kc = 40
W/m.°C
Kp = 65 W/m.°C
T= 370°C
T= 66°C
H F75 cm →fe5.0 cm-|
2.5 cm
Transcribed Image Text:Ql: Find the following: A) The heat transfer per unit area through the composite wall in Figure below. Assume one-dimensional heat flow B) The temperature at the point where the sections B, D and C meet KA = 100 W/m.C Kg = 20 W/m. °C A= 0.1 m? Kc = 40 W/m.°C Kp = 65 W/m.°C T= 370°C T= 66°C H F75 cm →fe5.0 cm-| 2.5 cm
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