4- A thin plate 2 m wide is placed in a uniform air stream of velocity 100 m/s, (p = 1.2 kg/m'). If the skin friction drag force is 60 N, calculate the displacement thickness of the boundary layer at trailing edge of the plate. Assume that the velocity profile at all points in the boundary layer is: f(n) = n' %3D 1/6 [3.3 mm]

4- A thin plate 2 m wide is placed in a uniform air stream of velocity 100 m/s, (p = 1.2 kg/m'). If the skin friction drag force is 60 N, calculate the displacement thickness of the boundary layer at trailing edge of the plate. Assume that the velocity profile at all points in the boundary layer is: f(n) = n' %3D 1/6 [3.3 mm]

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 5.29P: Air at 20C flows at 1 m/s between two parallel flat plates spaced 5 cm apart. Estimate the distance...

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Transcribed Image Text:4- A thin plate 2 m wide is placed in a uniform air stream of velocity 100 m/s, (p = 1.2 kg/m'). If the skin friction drag force is 60 N, calculate the displacement thickness of the boundary layer at trailing edge of the plate. Assume that the velocity profile at all points in the boundary layer is: f(n) =n"6. [3.3 mm]

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