Trial-and-Error Solution for Heating Water. Water is flowing inside a hori- zontal 1-in. schedule 40 steel pipe at 37.8°C and a velocity of 1.52 m/s. Steam at 108.3°C is condensing on the outside of...

Extracted text: Trial-and-Error Solution for Heating Water. Water is flowing inside a hori- zontal 1-in. schedule 40 steel pipe at 37.8°C and a velocity of 1.52 m/s. Steam at 108.3°C is condensing on the outside of the pipe wall and the steam coef- ficient is assumed constant at 9100 W/m2 · K.


Extracted text: (a) Calculate the convective coefficient h; for the water. (Note that this is trial and error. A wall temperature on the inside must be assumed first.) (b) Calculate the overall coefficient U; based on the inside area and the heat transfer flux q/A; in W/m?.