Reynolds Number
A dimensionless number characterizing flow regime: Re = V·D/ν (velocity à diameter / kinematic viscosity). Re < 2,300 is laminar; Re > 4,000 is turbulent; the band between is transitional.
A dimensionless number characterizing flow regime: Re = V·D/ν (velocity à diameter / kinematic viscosity). Re < 2,300 is laminar; Re > 4,000 is turbulent; the band between is transitional.