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Heat and Mass Transfer
Prandtl Number in Dimensionless groups Formulas
Prandtl Number 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.
Formulas to find Prandtl Number in Dimensionless groups
f
x
Prandtl number in convection
Go
f
x
Prandtl number given Stanton number and other dimensionless groups
Go
f
x
Prandtl number given Rayleigh number
Go
f
x
Prandtl number given Peclet number
Go
f
x
Prandtl number given Graetz numbber
Go
Dimensionless groups formulas that make use of Prandtl Number
f
x
Peclet number given Reynolds number
Go
f
x
Modified Prandtl number given Bingham number
Go
f
x
Molecular diffusivity of momentum given Prandtl number
Go
f
x
Molecular diffusivity of heat given Prandtl number
Go
f
x
Diameter given Graetz number
Go
f
x
Length given Graetz number
Go
List of variables in Dimensionless groups formulas
f
x
Molecular Diffusivity of Momentum
Go
f
x
Molecular Diffusivity of Heat
Go
f
x
Nusselt Number
Go
f
x
Stanton Number
Go
f
x
Reynolds Number
Go
f
x
Rayleigh Number
Go
f
x
Grashof Number
Go
f
x
Peclet Number
Go
f
x
Graetz Number
Go
f
x
Length
Go
f
x
Diameter
Go
FAQ
What is the Prandtl Number?
Prandtl Number 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.
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