Consider a 10 cm wall made of polyurethane board (k = 0.0260 W/m.K) which is exposed to still air (h = 9.37 W/m2.K) on the inside and outer surface exposed to 24 km/h wind (h = 34 W/m2.K). Determine the overall coefficient of heat transfer in W/m2.K.

Consider a 10 cm wall made of polyurethane board (k = 0.0260 W/m.K) which is exposed to still air (h = 9.37 W/m2.K) on the inside and outer surface exposed to 24 km/h wind (h = 34 W/m2.K). Determine the overall coefficient of heat transfer in W/m2.K.

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 1.19P: 1.19 A cryogenic fluid is stored in a 0.3-m-diameter spherical container is still air. If the...

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