Two plates, one of aluminum with a tickness of 14mm and one of brass with thickness of 9mm were attached to each other. Determine the thickness of a board of another metallic material with thermal conductivity λ= 79W / mK so that it conducts an equal heat flow as together fasten the boards at the same total temperature drop across the structure. The thermal conductivity for aluminium is λAI = 238W / mK and for brass λm = 111W / mK

Two plates, one of aluminum with a tickness of 14mm and one of brass with thickness of 9mm were attached to each other. Determine the thickness of a board of another metallic material with thermal conductivity λ= 79W / mK so that it conducts an equal heat flow as together fasten the boards at the same total temperature drop across the structure. The thermal conductivity for aluminium is λAI = 238W / mK and for brass λm = 111W / mK

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 1.10P: 1.10 A heat flux meter at the outer (cold) wall of a concrete building indicates that the heat loss...

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