An object of characteristic length L = 0.5 m is 10°C warmer than the surrounding fluid, which is flowing at a velocity of 0.5 m/s. Determine the Reynolds number, the Grashof number, and the ratio Gr,/ Re for Ty = 80°C, where Ty is the film temperature, Consider the fluid to be either air at atmospheric pressure or liquid water. GrLair 1.1066 Rezar 11468.73165 (Gry/Re) 0.54804 Griwaler 3.750 Rewater 684380.28 (Gr/Re) water 0.008

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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An object of characteristic length L = 0.5 m is 10°C warmer than the surrounding fluid, which is flowing at a velocity of 0.5 m/s.
Determine the Reynolds number, the Grashof number, and the ratio Gr/ Re for T, = 80°C, where Ty is the film temperature,
Consider the fluid to be either air at atmospheric pressure or liquid water.
GrLair
Rezair
1.1066
11468.73165
(Gry/Re)air
0.54804
Gr1.water
3.750
Rewater =
(Gry/Re) water
684380.28
=
i
0.008
Transcribed Image Text:An object of characteristic length L = 0.5 m is 10°C warmer than the surrounding fluid, which is flowing at a velocity of 0.5 m/s. Determine the Reynolds number, the Grashof number, and the ratio Gr/ Re for T, = 80°C, where Ty is the film temperature, Consider the fluid to be either air at atmospheric pressure or liquid water. GrLair Rezair 1.1066 11468.73165 (Gry/Re)air 0.54804 Gr1.water 3.750 Rewater = (Gry/Re) water 684380.28 = i 0.008
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