Water at 50°C flows through an automobile radiator tube 0.5 cm inner diameter, 50 cm longwith a mean velocity of 1 m/s. The surface of the radiator tube is at 30°C. Determine the heattransfer coefficient using Colburn Analogy.[Use friction factor f= 0.316 Re5 for turbulent and f= 0.184 Re for laminar.]The property values of Water at 50°C and 40°C are50°C40°CDensity (kg/m)990995Cp (kJ/kg K)4.1824.179k (W/m K)0.6400.628V (m/s)5.67 x 10"| 6.57 x 107Pr3.684.34

Answered: Image /qna-images/answer/bfdf4ce8-e882-41a8-af33-5146738a69cb.jpg

Answered: ocity of 1 m/s. The sur ent using…

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Mechanical Engineering

ocity of 1 m/s. The sur ent using Colbun Anal tor f=0.316 Rel/5 for ues of Water at 50°C ar

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 7.27P

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A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

Water at 50°C flows through an automobile radiator tube 0.5 cm inner diameter, 50 cm long
with a mean velocity of 1 m/s. The surface of the radiator tube is at 30°C. Determine the heat
transfer coefficient using Colburn Analogy.
[Use friction factor f= 0.316 Re5 for turbulent and f= 0.184 Re for laminar.]
The property values of Water at 50°C and 40°C are
50°C
40°C
Density (kg/m)
990
995
Cp (kJ/kg K)
4.182
4.179
k (W/m K)
0.640
0.628
V (m/s)
5.67 x 10"| 6.57 x 107
Pr
3.68
4.34

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