Question
Problem 1: A horizontal, opaque flat surface at a steady-state temperature of 77C is exposed to an airflow having a free stream temperature of 27C with a velocity of 15 m/s, and a length of 1 m along the flow direction. The emissive power of the surface is 628 W/m?, the irradiation from surroundings is 1380 W/m?,and t
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