the black sqaure is delta (change) in pressure Assume that p is a function of average velocity V, pipe length L and diameter D, the pipe roughness e (mean height of roughness of the pipe wall, e.g. in microns), and the fluid density . 1.How many nondimensional parameters are needed to define the nondimensional pressure-drop vs. flow relationship in the pipe? 2. Using (D, , and V) as repeating parameters, derive the nondimensional pressure drop and other required parameters to relate p, V, L, D, e , and .

the black sqaure is delta (change) in pressure Assume that p is a function of average velocity V, pipe length L and diameter D, the pipe roughness e (mean height of roughness of the pipe wall, e.g. in microns), and the fluid density . 1.How many nondimensional parameters are needed to define the nondimensional pressure-drop vs. flow relationship in the pipe? 2. Using (D, , and V) as repeating parameters, derive the nondimensional pressure drop and other required parameters to relate p, V, L, D, e , and .

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.13P: 5.13 The torque due to the frictional resistance of the oil film between a rotating shaft and its...

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