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An aluminum plate with a thickness of 2L=0.22m is initially at a temperature of To=250°C. The...

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Mechanical Engineering

An aluminum plate with a thickness of 2L=0.22m is initially at atemperature of To=250°C. The plate is suddenly brought into contactwith a fluid at a temperature of T∞=50°C, where the convection heattransfer coefficient is h=500 W/ m2K. Determine

a. the mid-plane temperature at t=300 seconds.

b. the total heat transfer from the plate to the fluid in 300seconds if the surface area of one side of the plate is 1 m2 .

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