Question

meaning of symbol used in raynolds number​

Answer 1

R = ( ρvL)/μ R = Reynold's number (unitless) ρ = the density of the fluid (kg/m3) v = the velocity of the fluid (m/s) L = the "characteristic length"or diameter of the fluid flow (m) μ = the viscosity of the fluid For a circular pipe, the characteristic length is the diameter of the pipe.

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Answer 2

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