Air is flowing over a flat plate 5m long and 2.5 m wide with a velocity of 4/ms at 15⁰c. Calculate a. Length of plate over which the boundary layers laminar, and thickness of the boundary layers b. Shear stress at

Air is flowing over a flat plate 5m long and 2.5 m wide with a velocity of 4/ms at 15⁰c. Calculate a. Length of plate over which the boundary layers laminar, and thickness of the boundary layers b. Shear stress at

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 5.30P: Air at 1000C flows at an inlet velocity of 2 m/s between two parallel flat plates spaced 1 cm apart....

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Question

Air is flowing over a flat plate 5m long and 2.5 m wide with a velocity of 4/ms at 15⁰c. Calculate

a. Length of plate over which the boundary layers laminar, and thickness of the boundary layers

b. Shear stress at the location where boundary ceases to be laminar, and

C. Total drag force on the both sides on that portion of plate where boundary layer is laminar.

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