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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. Check FAQs
Pr=PeRe
Pr - Prandtl Number?Pe - Peclet Number?Re - Reynolds Number?

Prandtl number given Peclet number Example

With values
With units
Only example

Here is how the Prandtl number given Peclet number equation looks like with Values.

Here is how the Prandtl number given Peclet number equation looks like with Units.

Here is how the Prandtl number given Peclet number equation looks like.

0.0001Edit=0.5Edit5000Edit
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Prandtl number given Peclet number Solution

Follow our step by step solution on how to calculate Prandtl number given Peclet number?

FIRST Step Consider the formula
Pr=PeRe
Next Step Substitute values of Variables
Pr=0.55000
Next Step Prepare to Evaluate
Pr=0.55000
LAST Step Evaluate
Pr=0.0001

Prandtl number given Peclet number Formula Elements

Variables
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.
Symbol: Pr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Peclet Number
Peclet number is a measure of the relative importance of advection versus diffusion, where a large number indicates an advectively dominated distribution, and a small number indicates a diffuse flow.
Symbol: Pe
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Reynolds Number
Reynolds Number is a dimensionless number used in fluid mechanics to indicate whether fluid flow past a body or in a duct is steady or turbulent.
Symbol: Re
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Prandtl Number

​Go Prandtl number in convection
Pr=DmMdh
​Go Prandtl number given Stanton number and other dimensionless groups
Pr=NuStRe
​Go Prandtl number given Rayleigh number
Pr=RaG
​Go Prandtl number given Graetz numbber
Pr=GrLReD

Other formulas in Prandtl and Peclet Number category

​Go Peclet number given Reynolds number
Pe=RePr
​Go Turbulent Prandtl Number
Prt=εMεH
​Go Modified Prandtl number given Bingham number
Pr'=Pr(1+Bn)
​Go Peclet Number given Schmidt Number
Pe=(ReSc)

How to Evaluate Prandtl number given Peclet number?

Prandtl number given Peclet number evaluator uses Prandtl Number = Peclet Number/Reynolds Number to evaluate the Prandtl Number, Prandtl number given Peclet number is a dimensionless number that characterizes the relative thickness of the velocity boundary layer to the thermal boundary layer in a fluid flow. It is a key parameter in fluid dynamics and heat transfer, particularly in the analysis of convective heat transfer processes. Prandtl Number is denoted by Pr symbol.

How to evaluate Prandtl number given Peclet number using this online evaluator? To use this online evaluator for Prandtl number given Peclet number, enter Peclet Number (Pe) & Reynolds Number (Re) and hit the calculate button.

FAQs on Prandtl number given Peclet number

What is the formula to find Prandtl number given Peclet number?
The formula of Prandtl number given Peclet number is expressed as Prandtl Number = Peclet Number/Reynolds Number. Here is an example- 0.0001 = 0.5/5000.
How to calculate Prandtl number given Peclet number?
With Peclet Number (Pe) & Reynolds Number (Re) we can find Prandtl number given Peclet number using the formula - Prandtl Number = Peclet Number/Reynolds Number.
What are the other ways to Calculate Prandtl Number?
Here are the different ways to Calculate Prandtl Number-
  • Prandtl Number=Molecular Diffusivity of Momentum/Molecular Diffusivity of HeatOpenImg
  • Prandtl Number=Nusselt Number/(Stanton Number*Reynolds Number)OpenImg
  • Prandtl Number=Rayleigh Number/Grashof NumberOpenImg
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