Nitrogen at 30°C and atmospheric pressure enter a triangular duct 0.02 m on each side at a rate of 4x104 kg/s. If the duct temperature is uniform at 200°C, estimate the bulk temperature of the nitrogen 2 m and 5 m from the inlet. For laminar flow; Nu, = 2.47; for turbulent flow; Nu̟h 0. 023Re,0.8 Pr0.3 %3D
Nitrogen at 30°C and atmospheric pressure enter a triangular duct 0.02 m on each side at a rate of 4x104 kg/s. If the duct temperature is uniform at 200°C, estimate the bulk temperature of the nitrogen 2 m and 5 m from the inlet. For laminar flow; Nu, = 2.47; for turbulent flow; Nu̟h 0. 023Re,0.8 Pr0.3 %3D
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 7.7P
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