Consider the boundary layer flow=1-(1-)1.5, 0

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter4: Numerical Analysis Of Heat Conduction
Section: Chapter Questions
Problem 4.41P
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Consider the boundary layer
flow=1-(1-)1.5,
0<y<8 and = 1, y ≥ 6. Using the von
Karman momentum integral equation Tw=pU2 de, write down the relation between 8 and x and calculate
when Re₂ = 104 (where Rez
U₂).
the local drag coefficient Cf=
=
08: 10vz Cf = 0.0067082
U 7
08=1
08=
08=
20vz
U 7
10vz
U
2012
U'
Cf = 0.0067082
Cf = 0.0139431
Cf = 0.0139431
Tw
PU²
=
Transcribed Image Text:Consider the boundary layer flow=1-(1-)1.5, 0<y<8 and = 1, y ≥ 6. Using the von Karman momentum integral equation Tw=pU2 de, write down the relation between 8 and x and calculate when Re₂ = 104 (where Rez U₂). the local drag coefficient Cf= = 08: 10vz Cf = 0.0067082 U 7 08=1 08= 08= 20vz U 7 10vz U 2012 U' Cf = 0.0067082 Cf = 0.0139431 Cf = 0.0139431 Tw PU² =
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