Find: a. Heat transfer per unit area b. Temperature at the right most part of material E c. Overall heat transfer coefficient

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.38P
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Answer using the methodology (Known, Find, Schematic Diagram, Assumptions, Properties Analysis and Comments
kA = 140-
m-K
kg = 80-
m-K
kc
= 40
m-K
kp
= 110
m-K
W
kE
= 200-
m-K
kp
= 190
m-K
kG
lA = 5cm
lg = lc = l, = 4cm
le = 2.5cm
lp = l6 = 7cm
Areaa = 0.1m?
AA = Ag
Ag = Ac = Ap
Ap = AG
Surface Temperature left most part of the wall is 400°C
Surface Temperature right most part of the wall is 60°C
= 100
m-K
%3D
%3D
%3D
%3D
%3D
Find:
a. Heat transfer per unit area
b. Temperature at the right most part of material E
c. Overall heat transfer coefficient
Transcribed Image Text:kA = 140- m-K kg = 80- m-K kc = 40 m-K kp = 110 m-K W kE = 200- m-K kp = 190 m-K kG lA = 5cm lg = lc = l, = 4cm le = 2.5cm lp = l6 = 7cm Areaa = 0.1m? AA = Ag Ag = Ac = Ap Ap = AG Surface Temperature left most part of the wall is 400°C Surface Temperature right most part of the wall is 60°C = 100 m-K %3D %3D %3D %3D %3D Find: a. Heat transfer per unit area b. Temperature at the right most part of material E c. Overall heat transfer coefficient
1. A composite wall is given below. Assume one-dimensional heat flow.
B
D.
Details:
Transcribed Image Text:1. A composite wall is given below. Assume one-dimensional heat flow. B D. Details:
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