A flat plate ( 1.5 m) long and ( 1.5 m) wide is towed in water ( p 1000 kg/m and v=1.31 * 10 “m² /s) in the direction of its length at a speed of ( 20 cm/s). Determine; a) The skin frictional drag force on both sides of the plate. b) The boundary layer thickness at the end of the plate.

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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8. A flat plate ( 1.5 m) long and ( 1.5 m) wide is towed in water ( p 1000 kg/m
and v=1.31 * 10 * m /s) in the direction of its length at a speed of ( 20 cm /s ).
%3!
Determine;
a) The skin frictional drag force on both sides of the plate.
b) The boundary layer thickness at the end of the plate.
Transcribed Image Text:8. A flat plate ( 1.5 m) long and ( 1.5 m) wide is towed in water ( p 1000 kg/m and v=1.31 * 10 * m /s) in the direction of its length at a speed of ( 20 cm /s ). %3! Determine; a) The skin frictional drag force on both sides of the plate. b) The boundary layer thickness at the end of the plate.
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