A pin fin of AISI 302 stainless steel (k = 15.1 W/m.K) is attached to a surface whose temperature is 160°C. The diameter of the pin fin is 3.4 mm, and surrounding the fin is 30°C air, where the heat transfer coefficient is 20 W/m?.K. Find the required fin height if the fin is to transfer 3 W.

A pin fin of AISI 302 stainless steel (k = 15.1 W/m.K) is attached to a surface whose temperature is 160°C. The diameter of the pin fin is 3.4 mm, and surrounding the fin is 30°C air, where the heat transfer coefficient is 20 W/m?.K. Find the required fin height if the fin is to transfer 3 W.

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.

Chapter3: Transient Heat Conduction

Section: Chapter Questions

Problem 3.10P: 3.10 A spherical shell satellite (3-m-OD, 1.25-cm-thick stainless steel walls) re-enters the...

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Question

A pin fin of AISI 302 stainless steel (k = 15.1 W/m.K) is attached to a surface
whose temperature is 160°C. The diameter of the pin fin is 3.4 mm, and
surrounding the fin is 30°C air, where the heat transfer coefficient is 20
W/m?.K. Find the required fin height if the fin is to transfer 3 W.

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