Question: Calculate the heat-transfer rate per unit length for flow over a 0.025-mm-diameter cylinder maintained at 65oC. Perform the calculation for (a) air at 20oC and

Calculate the heat-transfer rate per unit length for flow over a 0.025-mm-diameter cylinder maintained at 65oC. Perform the calculation for (a) air at 20oC and 1 atm and (b) water at 20oC; u∞ = 6 m/s.

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