A straight rectangular fin of steel (1% C) is 2 cm thick and 17 cm long. It

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A straight rectangular fin of steel (1% C) is 2 cm thick and 17 cm long. It is placed on the outside of a wall which is maintained at 230ºC. The surrounding air temperature is 25ºC, and the convection heat-transfer coefficient is 23 W/m2 · ºC. Calculate the heat lost from the fin per unit depth and the fin efficiency.
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Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

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