A 2m^2 wall of 1010steel is 8 mm thick. If the outside of the wall is100 °C, andyou measure aheat flux of 80 kW/m2coming off the wall, what is the temperature of the insideof thewall? Properties at 20°CCpkMetal(kg/m³) (J/kg-K) (W/m-K) (10-5 m² /s)Pure Copper8,95419,32038439811.57Gold12931812.76Steels (C < 1.5%)||AISI 1010†+7,830434641.88

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A 2m^2 wall of 1010steel is 8 mm thick. If the outside of the wall is100 °C, andyou measure aheat flux of 80 kW/m2coming off the wall, what is the temperature of the insideof thewall?

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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Question

A 2m^2 wall of 1010steel is 8 mm thick. If the outside of the wall is100 °C, andyou measure aheat flux of 80 kW/m2coming off the wall, what is the temperature of the insideof thewall?

Properties at 20°C
Cp
k
Metal
(kg/m³) (J/kg-K) (W/m-K) (10-5 m² /s)
Pure Copper
8,954
19,320
384
398
11.57
Gold
129
318
12.76
Steels (C < 1.5%)||
AISI 1010†+
7,830
434
64
1.88

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