A thin flat plate ( 45 cm X 90 cm ) is immersed in a stream of glyceri (p = 1258 kg/m' and u = 1.49 Pa.s ) with a velocity of ( 7 m/s ). Compute th %3D skin frictional ( viscous ) drag exerted on the upper surface of the plate, if : a) The plate side parallel to the stream is the shortest side b) The plate side parallel to the stream is the longest side You may use the following relations: Cplam = 1.328 / Re, Cpturb = 0.072 / Re, %3D eerif

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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10.
A thin flat plate ( 45 cm X 90 cm ) is immersed in a stream of glycerin
(p = 1258 kg/m' and u = 1.49 Pa.s ) with a velocity of ( 7 m/s ). Compute the
skin frictional ( viscous ) drag exerted on the upper surface of the plate, if :
a) The plate side parallel to the stream is the shortest side
b) The plate side parallel to the stream is the longest side
You may use the following relations:
T/2
Cplam = 1.328 / Re
Cpturb = 0.072/ Re
%3D
eering
Transcribed Image Text:10. A thin flat plate ( 45 cm X 90 cm ) is immersed in a stream of glycerin (p = 1258 kg/m' and u = 1.49 Pa.s ) with a velocity of ( 7 m/s ). Compute the skin frictional ( viscous ) drag exerted on the upper surface of the plate, if : a) The plate side parallel to the stream is the shortest side b) The plate side parallel to the stream is the longest side You may use the following relations: T/2 Cplam = 1.328 / Re Cpturb = 0.072/ Re %3D eering
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