A spherical stainless-steel tank, 5 m outside diameter, contains hot flue gas. The outer surface temperature of steel is at 500 o C. What is the Emissive power if (a)Black body (b) Gray body with emissivity of 0.97

A spherical stainless-steel tank, 5 m outside diameter, contains hot flue gas. The outer surface temperature of steel is at 500 o C. What is the Emissive power if (a)Black body (b) Gray body with emissivity of 0.97

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.

Chapter11: Heat Transfer By Radiation

Section: Chapter Questions

Problem 11.31P: 11.31 A large slab of steel 0.1 m thick contains a 0.1 -m-di- ameter circular hole whose axis is...

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Question

A spherical stainless-steel tank, 5 m outside diameter, contains hot flue gas. The outer surface
temperature of steel is at 500 o C. What is the Emissive power if (a)Black body (b) Gray body with
emissivity of 0.97

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