Problem 3: A flat panel used on a spacecraft is fabricated from a single layer of SIC/SIC composite, 0.035 m thick. The spacecraft has inner air temperature Tinside = 298 K and it is in orbit with the panel exposed only to deep space, where Tspace=0 K. This material has kcomposite 6.38 W/m-K and the average emissivity is = 0.79. The inner surface of the panel is exposed to airflow resulting in hinside 45 W/m²-K. 1. Determine the outer surface temperature T₂ 2. Determine the heat flux (q")

Problem 3: A flat panel used on a spacecraft is fabricated from a single layer of SIC/SIC composite, 0.035 m thick. The spacecraft has inner air temperature Tinside = 298 K and it is in orbit with the panel exposed only to deep space, where Tspace=0 K. This material has kcomposite 6.38 W/m-K and the average emissivity is = 0.79. The inner surface of the panel is exposed to airflow resulting in hinside 45 W/m²-K. 1. Determine the outer surface temperature T₂ 2. Determine the heat flux (q")

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 8.45P

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