7.10. In the laminar flow of an oil of viscosity 1 Pas the velocity at the center of a 0.3 m pipe is 4.5 m/s and the velocity distribution is parabolic. Calculate the shear stress at the pipe wall and within the fluid 75 mm from the pipe wall.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In mechanical fluid
7.10. In the laminar flow of an oil of viscosity 1 Pa s the velocity at the center of a 0.3 m pipe
is 4.5 m/s and the velocity distribution is parabolic. Calculate the shear stress at the pipe wall
and within the fluid 75 mm from the pipe wall.
Transcribed Image Text:7.10. In the laminar flow of an oil of viscosity 1 Pa s the velocity at the center of a 0.3 m pipe is 4.5 m/s and the velocity distribution is parabolic. Calculate the shear stress at the pipe wall and within the fluid 75 mm from the pipe wall.
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