Answered: the boundary layer

Engineering

Mechanical Engineering

the boundary layer

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 5.24P: Engine oil at 100C flows over and parallel to a flat surface at a velocity of 3 m/s. Calculate the...

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Question

A flow of air at 37m/s and at 1.6m from the leading edge. The transition Reynolds number is 3 x 10^5. If the boundary layer is laminar at this point If the boundary layer is turbulent at this point What is the boundary layer thickness in metres? Assuming that the air density is 1.226 kg/m3 and dynamic viscosity is 1.79 x 10-5 kg/ms

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