Prandtl Number in Flow inside tubes Formulas

The Prandtl Number is a dimensionless quantity that relates the rate of momentum diffusion to thermal diffusion in fluid flow, indicating the relative importance of convection and conduction. And is denoted by Pr.

Flow inside tubes formulas that make use of Prandtl Number

fxThermal entry lengthGo

fxDiameter of thermal entry tubeGo

fxNusselt number for hydrodynamic length fully developed and thermal length still developingGo

fxNusselt number for short lengthsGo

fxNusselt number for simultaneous development of hydrodynamic and thermal layersGo

fxNusselt number for simultaneous development of hydrodynamic and thermal layers for liquidsGo

fxNusselt number for short tube thermal developmentGo

fxStanton number for Colburn analogyGo

fxDarcy friction factor for Colburn analogyGo

fxColburn's j-factorGo

fxNusselt Number by Sieder-Tate for Shorter TubesGo

FAQ

What is the Prandtl Number?

The Prandtl Number is a dimensionless quantity that relates the rate of momentum diffusion to thermal diffusion in fluid flow, indicating the relative importance of convection and conduction.

Can the Prandtl Number be negative?

{YesorNo}, the Prandtl Number, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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