Engineering, 16.07.2019 20:20 babyleah2826

Acircular pipe of 25-mm outside diameter is placed in an airstream at 25 c and 1-atm pressure. the air moves in cross flow over the pipe at 15 m/s, while the outer surface of the pipe is maintained at 100 c. what is the drag force exerted on the pipe per unit length? what is the rate of heat transfer from the pipe per unit length?

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Acircular pipe of 25-mm outside diameter is placed in an airstream at 25 c and 1-atm pressure. the a...