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radiation An infinitely large plate on the left is at 800C. Determine how many r

ID: 1863056 • Letter: R

Question

radiation

An infinitely large plate on the left is at 800C. Determine how many radiation shields are needed (N) to keep the plate on the left at 30C where the only means of heat dissipation is via natural convection to the surrounding air which is at 25C. The emissivity of each radiation shield is 0.01, and for simplicity you can treat the walls as having a characteristic length of 1 m. Determine how many radiation shields are needed to keep the steady state temperature of the last plate on the right at 30C, neglecting radiation to the surroundings.

Explanation / Answer

radiation An infinitely large plate on the left is at 800C. Determine how many r