30 mm wide and 2 mm thick circumferential (annular) fins of rectangular profile are placed on a 50 mm OD pipe to dissipate the heat. The construction material for the fin and the pipe is stainless steel. temperature of the pipe is 150°C and the ambient temperature is 25°C. Outside heat transfer coefficient is h=75 W/m2-K. The thermal conductivity of stainless steel is ks-40 W/m-K. Calculate the heat loss per fin. 50mm 30mm The outside surface 2um

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