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# HW1 - 2 K/W and o R = 0.000352 m 2 K/W respectively The...

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ME 426 Homework #1 23.09.2008 Hot water flows through a circular tube where ID = 0.0525 m and OD = 0.0603 m. The thermal conductivity of the material is 50 W/m K. The tube surfaces have crust deposits such that fouling factors for inner and outer surfaces are i R = 0.000176 m
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Unformatted text preview: 2 K/W and o R = 0.000352 m 2 K/W, respectively. The heat transfer coefficients in the inner and outer surfaces of the tube are 4620 W/ m 2 K and 1600 W/ m 2 K, respectively. Calculate the overall heat transfer coefficients based on both inner and outer surface areas....
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