A turbulent flow of water occurs in a pipe of 0.6 m diameter. The velocity profile is measured experimentally and found to be closely approximated by the equation, u = 3 + log, y 3 where velocity u is in m/s, and the distance y from the wall is measured in meters. The shear stress at a point 0.1 m from the wall has been determined analytically and found to be 10 N/m². Make the calculations for the turbulent viscosity the turbulence constant k. the mixing length, and

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter10: Stresses In A Soil Mass
Section: Chapter Questions
Problem 10.12P: Refer to Figure 10.43. A strip load of q = 1450 lb/ft2 is applied over a width with B = 48 ft....
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A turbulent flow of water occurs in a pipe of 0.6 m diameter. The velocity profile is measured
experimentally and found to be closely approximated by the equation,
13
3
u = 3 +
log, y
where velocity u is in m/s, and the distance y from the wall is measured in meters. The
shear stress at a point 0.1 m from the wall has been determined analytically and found to
be 10 N/m². Make the calculations for the turbulent viscosity μ, the mixing length and
the turbulence constant k.
'm'
Transcribed Image Text:A turbulent flow of water occurs in a pipe of 0.6 m diameter. The velocity profile is measured experimentally and found to be closely approximated by the equation, 13 3 u = 3 + log, y where velocity u is in m/s, and the distance y from the wall is measured in meters. The shear stress at a point 0.1 m from the wall has been determined analytically and found to be 10 N/m². Make the calculations for the turbulent viscosity μ, the mixing length and the turbulence constant k. 'm'
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