Example 11.1Air at 15°C forms a boundary layer near a solid wall. The velocity distributionin the boundary layer is given byUу= 1- exp(-2)where U = 30 m/s and d= 30 m/s and d = 1 cm. Find the shear stress at the wall (y = 0).Uu/U=1-exp(-2y/8)

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Air at 15°C forms a boundary layer near a solid wall. The velocity distribution in the boundary layer is given by Ա = 1- exp(-2) where U = 30 m/s and 8 = 1 cm. Find the shear stress at the wall (y = 0). U у u/U-1-exp(-2y/8)

Air at 15°C forms a boundary layer near a solid wall. The velocity distribution in the boundary layer is given by Ա = 1- exp(-2) where U = 30 m/s and 8 = 1 cm. Find the shear stress at the wall (y = 0). U у u/U-1-exp(-2y/8)

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter14: Lateral Earth Pressure

Section: Chapter Questions

Problem 14.18CTP

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Question

Example 11.1
Air at 15°C forms a boundary layer near a solid wall. The velocity distribution
in the boundary layer is given by
U
у
= 1- exp(-2)
where U = 30 m/s and d
= 30 m/s and d = 1 cm. Find the shear stress at the wall (y = 0).
U
u/U=1-exp(-2y/8)

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