A pin fin (L= 38 mm , d = 3.0 mm) attached to a hot surface, Ts = 159°C with a convection heat transfer coefficient is (35.2= W/m K) and surrounding air at 23°C, if the fin efficiency is 0.75. What is the actual heat transfer from the fin (W)? Select one

A pin fin (L= 38 mm , d = 3.0 mm) attached to a hot surface, Ts = 159°C with a convection heat transfer coefficient is (35.2= W/m K) and surrounding air at 23°C, if the fin efficiency is 0.75. What is the actual heat transfer from the fin (W)? Select one

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 2.42P: 2.42 A circumferential fin of rectangular cross section, 3.7-cm OD and 0.3 cm thick, surrounds a...

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Question

A pin fin (L= 38 mm , d = 3.0 mm) attached to a hot surface, Ts = 159°C with a
convection heat transfer coefficient is (35.2= W/m K) and surrounding air at
23°C, if the fin efficiency is 0.75. What is the actual heat transfer from the fin
(W)?
Select one

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