HW4 - o C and the average air temperature in the bundle is...

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ME 426 Homework #4 20.11.2009 Hot air at atmosphere pressure with an average velocity of 5 m/s flows across a bank of tubes in a staggered arrangement with a longitudinal pitch of 3.5 cm and transverse pitch of 4 cm. The tube diameter is 2 cm. The tube wall temperature is 40
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Unformatted text preview: o C and the average air temperature in the bundle is assumed to be 200 o C. Calculate the average heat transfer coefficient and the pressure drop if the array has 10 rows in the flow direction. (6 points)...
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