Knudsen Number in Introduction to Fluid Mechanics Basics Formulas

The Knudsen Number is a dimensionless quantity that characterizes the relative importance of molecular mean free path to a characteristic length scale in fluid flow. And is denoted by Kn.

Formulas to find Knudsen Number in Introduction to Fluid Mechanics Basics

fxKnudsen NumberGo

List of variables in Introduction to Fluid Mechanics Basics formulas

fx Mean Free Path of Molecule Go

fx Characteristic Length of Flow Go

FAQ

What is the Knudsen Number?

The Knudsen Number is a dimensionless quantity that characterizes the relative importance of molecular mean free path to a characteristic length scale in fluid flow.

Can the Knudsen Number be negative?

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

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