P7.11 Air at 20°C and 1 atm flows at 2 m/s past a sharp flat plate. Assuming that the Kármán parabolic-profile analysis, Eqs. (7.6-7.10), is accurate, estimate (a) the local velocity u; and (b) the local shear stress 7 at the position (x, y) = (50 cm, 5 mm).

P7.11 Air at 20°C and 1 atm flows at 2 m/s past a sharp flat plate. Assuming that the Kármán parabolic-profile analysis, Eqs. (7.6-7.10), is accurate, estimate (a) the local velocity u; and (b) the local shear stress 7 at the position (x, y) = (50 cm, 5 mm).

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.29P: Air at 20C flows at 1 m/s between two parallel flat plates spaced 5 cm apart. Estimate the distance...

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Transcribed Image Text:P7.11 Air at 20°C and 1 atm flows at 2 m/s past a sharp flat plate. Assuming that the Kármán parabolic-profile analysis, Eqs. (7.6-7.10), is accurate, estimate (a) the local velocity u; and (b) the local shear stress 7 at the position (x, y) = (50 cm, 5 mm).

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