Consider design B of Problem 3.137. Over time, dust can collect in the fine grooves that separate

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Consider design B of Problem 3.137. Over time, dust can collect in the fine grooves that separate the fins. Consider the buildup of a dust layer of thickness Ld, as shown in the sketch. Calculate and plot the total heat rate for design B for dust layers in the range 0


-L=7 mm La Dust 1 mm x 1 mm cross section T = 75°C


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Fundamentals of Heat and Mass Transfer

ISBN: 978-0471457282

6th Edition

Authors: Incropera, Dewitt, Bergman, Lavine

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