Graetz Number in Dimensionless groups Formulas

Graetz number is used in determining the thermally developing flow entrance length in ducts. And is denoted by Gr.

Formulas to find Graetz Number in Dimensionless groups

fxGraetz Number given System propertiesGo

fxPrandtl number given Graetz numbberGo

fxHeat transfer by conduction given Graetz numberGo

fxHeat transfer by convection given graetz numberGo

fxDiameter given Graetz numberGo

fxLength given Graetz numberGo

fx Diameter Go

fx Characteristic Length Go

fx Characteristic Speed Go

fx Mass Density Go

fx Specific Heat Capacity Go

fx Thermal Conductivity Go

fx Length Go

What is the Graetz Number?

Graetz number is used in determining the thermally developing flow entrance length in ducts.

Can the Graetz Number be negative?

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

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