Prandtl Number in Free convection Formulas

The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity. And is denoted by Pr.

Free convection formulas that make use of Prandtl Number

fxEffective thermal conductivity given Prandtl numberGo

fxEffective Thermal Conductivity given Rayleigh Number based on TurbulenceGo

FAQ

What is the Prandtl Number?

The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.

Can the Prandtl Number be negative?

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

Let Others Know

✖

Facebook

Twitter

Copied!