Consider a steam tube of double-pipe heat exchanger of length L = 10m, inter radius rj=4cm, outer radius r2=8 cm, and thermal conductivity k = 50 W/m-K. The outer and inner surfaces of the tube are maintained at average temperatures of Tj= 150 °C and T2 = .60 °C, respectively For steady conditions, (a) express the boundary conditions for one-dimensional heat conduction through the tube, (b) obtain a relation for the variation of temperature in the tube by solving the differential equation, and (c) evaluate the heat loss from the steam .through the pipe

Consider a steam tube of double-pipe heat exchanger of length L = 10m, inter radius rj=4cm, outer radius r2=8 cm, and thermal conductivity k = 50 W/m-K. The outer and inner surfaces of the tube are maintained at average temperatures of Tj= 150 °C and T2 = .60 °C, respectively For steady conditions, (a) express the boundary conditions for one-dimensional heat conduction through the tube, (b) obtain a relation for the variation of temperature in the tube by solving the differential equation, and (c) evaluate the heat loss from the steam .through the pipe

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.46P

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