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The velocity profile for turbulent flow in a circular pipe
Chapter 5, Problem 84P(choose chapter or problem)
QUESTION:
Problem 84P
The velocity profile for turbulent flow in a circular pipe is usually approximated as u(r)= umax ( l – r/R)1/n,where n =7. Determine the kinetic energy correction factor for this flow.
Questions & Answers
QUESTION:
Problem 84P
The velocity profile for turbulent flow in a circular pipe is usually approximated as u(r)= umax ( l – r/R)1/n,where n =7. Determine the kinetic energy correction factor for this flow.
ANSWER:
Solution
Step 1
The velocity profile for turbulent flow in a circular pipe is. The kinetic energy correction factor is to be determined.
The velocity equation is