Two parallel plates are sustained at 1073.15K and 573.15K which has emissivity of 0.3 and 0.5 respectively. If a polished shield made from aluminum with Є = 0.05 is placed between the two parallel plates, determine the following: a) Net radiant heat exchange per square meter of the two parallel plates before the aluminum plate was placed between both plates b) Percentage reduction of heat transfer after the aluminum was place between the plates

Two parallel plates are sustained at 1073.15K and 573.15K which has emissivity of 0.3 and 0.5 respectively. If a polished shield made from aluminum with Є = 0.05 is placed between the two parallel plates, determine the following: a) Net radiant heat exchange per square meter of the two parallel plates before the aluminum plate was placed between both plates b) Percentage reduction of heat transfer after the aluminum was place between the plates

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.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.60P

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