Q2 A cooling system constructed from aluminum heat sink [k-239 W/m. KJ is shown below. The thickness of each fin is 2.1 mm and length is 17 mm. The heat sink exposed to convection heat transfer h 75 W/m². K and T=30°C. If the base temperature is 90°C and the fins is insulated, find the heat losses per unit length of fin.

Q2 A cooling system constructed from aluminum heat sink [k-239 W/m. KJ is shown below. The thickness of each fin is 2.1 mm and length is 17 mm. The heat sink exposed to convection heat transfer h 75 W/m². K and T=30°C. If the base temperature is 90°C and the fins is insulated, find the heat losses per unit length of fin.

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.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.36P

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