Using the Pi-Buckingham method, prove that the entrance length (Le) relationship is Le F(Re) where Re is the Reynolds number! //MM Growing boundary layers Inviscid core flow u(r. x) Entrance length L (developing profile region) Boundary layers merge Developed velocity profile u(r) Fully developed flow region

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Using the Pi-Buckingham method, prove that the entrance length (Le) relationship is Le
F(Re)
where Re is the Reynolds number!
VIXX
Growing
boundary
layers
Inviscid
core flow
u(r. x)
Entrance length L
(developing profile region)
Boundary
layers
merge
+
Developed
velocity
profile u(r)
Fully developed
flow region
Transcribed Image Text:Using the Pi-Buckingham method, prove that the entrance length (Le) relationship is Le F(Re) where Re is the Reynolds number! VIXX Growing boundary layers Inviscid core flow u(r. x) Entrance length L (developing profile region) Boundary layers merge + Developed velocity profile u(r) Fully developed flow region
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