A molten aluminum alloy at 900 K is poured into
Chapter 13, Problem 13.70(choose chapter or problem)
A molten aluminum alloy at 900 K is poured into acylindrical container that is well insulated from largesurroundings at 300 K. The inner diameter of the con-tainer is 250 mm, and the distance from the surface ofthe melt to the top of the container is 100 mm.If the oxidized aluminum at the surface of the melt hasan emissivity of 0.55, what is the net rate of radiationheat transfer from the melt?
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