Q2) The velocity distribution for turbulent flow in pipes can be represented by the following equation: u- U = 5.75.log10+ 3.75 in which: %3D u. u is the local velocity, U is the average velocity, u. is shear velocity, y is the distance from pipe wall, and R is the radius of the pipe. Show that: Итах -2.03/f log10 R

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter14: Sheet-pile Walls
Section: Chapter Questions
Problem 14.9P
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Q2) The velocity distribution for turbulent flow in pipes can be represented by the
following equation:
u- Ū
y
= 5.75.log10+3.75 in which:
%3D
u.
u is the local velocity, U is the average velocity, u, is shear velocity, y is the
distance from pipe wall, and R is the radius of the pipe. Show that:
-2.03 f log10
Итах
u
%3D
Transcribed Image Text:Q2) The velocity distribution for turbulent flow in pipes can be represented by the following equation: u- Ū y = 5.75.log10+3.75 in which: %3D u. u is the local velocity, U is the average velocity, u, is shear velocity, y is the distance from pipe wall, and R is the radius of the pipe. Show that: -2.03 f log10 Итах u %3D
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