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For a straight, rectangular fin that is 2 cm in length, and 1 cm in thickness,...

For a straight, rectangular fin that is 2 cm in length, and 1 cm in thickness, with a thermal conductivity of 55 W/moC, density = 8000 kg/m3, and a wall temperature of 500oC in an environment where h=50 W/m2oC and Tair = 25oC, what is the heat dissipated from the fin per meter of depth?

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Answer #1

It is a case of fin with finite length. For this we will be requiring fin perimeter, cross sectional area and characteristic length. The required solutions are provided below.

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