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Reynolds Number

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Old   August 24, 2018, 16:35
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Ujjwal Mohanty
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For Re = 100
1) Characteristic Length = 2m; Density = 1 kg/m^3; Viscosity = 1 kg/m-s; Velocity = 50 m/s
2) Characteristic Length = 2m; Density = 1 kg/m^3; Viscosity = 0.02 kg/m-s; Velocity = 1 m/s






Will both the cases give similar results like Cd, Cl, Velocity and Pressure Contours etc. ?

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Old   August 24, 2018, 23:35
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For incompressible flow, they should result in identical non-dimensionalized quantities. For compressible flow, as far as Mach number is low, they should give similar results.
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