Helium at 1 atm and 325 K flows across a 3-mm-diameter cylinder that is heated to 425

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Helium at 1 atm and 325 K flows across a 3-mm-diameter cylinder that is heated to 425 K. The flow velocity is 9 m/s. Calculate the heat transfer per unit length of wire. How does this compare with the heat transfer for air under the same conditions?
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Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

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