Assuming that the velocity profile in a laminar boundary layer of thickness δ is given by where u is the velocity at distance y from the surface and Ue is the freestream velocity (as shown in Figure P9.23), demonstrate that where θ is the momentum thickness, τw is the viscous stress at the wall, Cf is the local skin friction coefficient at a distance x from the leading edge of the plate, ρ is the density and ν is the kinematic viscosity.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Assuming that the velocity profile in a laminar boundary layer of thickness δ is given by

where u is the velocity at distance y from the surface and Ue is the freestream velocity (as shown in Figure P9.23), demonstrate that

where θ is the momentum thickness, τw is the viscous stress at the wall, Cf is the local skin friction coefficient at a distance x from the leading edge of the plate, ρ is the density and ν is the kinematic viscosity.

 

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