If the composite wall in the figure has a width of 120 cm, determine the heat flux in [kW], considering conduction and convection. It is required to represent the electric thermal analogy. Material A BUDE D K (W/m-°C) 1,2 1,7 0,8 2,1 0,5 T1 = 210°C A B 45 am 150 on C 12 cm D E 6 c 110 cm 200 cm Ta = 21°C ha = 18 W/m² °C AIRE

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 1.77P: 1.77 Explain each in your own words. (a) What is the mode of heat transfer through a large steel...
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If the composite wall in the figure has a width of 120 cm, determine the heat flux in [kW],
considering conduction and convection. It is required to represent the electric thermal
analogy.
Material
A
B
C
DE
D
K
(W/m-°C)
1,2
1,7
0,8
2,1
0,5
T1 = 210°C
Q
A
B
45 an
150 on
C
12 cm
D
E
6 cm
110 cm
Ta = 21°C
ha = 18 W/m² *C
|||||
AIRE
Transcribed Image Text:If the composite wall in the figure has a width of 120 cm, determine the heat flux in [kW], considering conduction and convection. It is required to represent the electric thermal analogy. Material A B C DE D K (W/m-°C) 1,2 1,7 0,8 2,1 0,5 T1 = 210°C Q A B 45 an 150 on C 12 cm D E 6 cm 110 cm Ta = 21°C ha = 18 W/m² *C ||||| AIRE
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