T1--T2 = 100° CE = 0.8Tar = 25° C-surdradCombustiona'condgasesq'conv11T = 25° Ch = 20 W/m2-Kk = 1.2 W/m•K%3DFL= 0.15mAirFigure la The hot combustion gases of a furnace are separated from the ambient air and itssurroundings, which are at 25°C, by a brick wall 0.15 m thick (Figure la). The brickhas a thermal conductivity of 1.2 W/m·K and a surface emissivity of 0.8. Understeady-state conditions an outer surface temperature of 100°C is measured. Freeconvection heat transfer to the air adjoining the surface is characterized by aconvection coefficient of h = 20 W/m².K. What is the brick inner surfaceQ1 a)temperature?

Name: T1--T2 = 100° CE = 0.8Tar = 25° C-surdradCombustiona'condgasesq'conv1
Uploaded: 2024-03-20T06:56:55.000Z
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Description: T1--T2 = 100° CE = 0.8Tar = 25° C-surdradCombustiona'condgasesq'conv11T = 25° Ch = 20 W/m2-Kk = 1.2 W/m•K%3DFL= 0.15mAirFigure la The hot combustion gases of a furnace are separated from the ambient air and itssurroundings, which are at 25°C, by a b

T∞=25°CL=0.15thickk=1.2W/mke=0.8T0=100°Ch=20W/m2K To-Find:- Inner surface temperature

Answered: T1 -T2 = 100° ɛ = 0.8 9'rad stion cond…

Engineering

Mechanical Engineering

T1 -T2 = 100° ɛ = 0.8 9'rad stion cond conv

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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