The rear window of an automobile is defogged by passing warm air over its inner surface. If the warm air is at Ti = 40°C and the corresponding convection coefficient is h; = 30 W/m2-K, what are the inner and outer surface temperatures, in °C, of 4- mm-thick window glass, if the outside ambient air temperature is T,0 = -30°C and the associated convection coefficient is ho = 65 W/m2-K? Evaluate the properties of the glass at 300 K. °C °C

The rear window of an automobile is defogged by passing warm air over its inner surface. If the warm air is at Ti = 40°C and the corresponding convection coefficient is h; = 30 W/m2-K, what are the inner and outer surface temperatures, in °C, of 4- mm-thick window glass, if the outside ambient air temperature is T,0 = -30°C and the associated convection coefficient is ho = 65 W/m2-K? Evaluate the properties of the glass at 300 K. °C °C

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.

Chapter11: Heat Transfer By Radiation

Section: Chapter Questions

Problem 11.45P

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