How to Calculate Knudsen Number?
Knudsen Number calculator uses Knudsen Number = Mean Free Path of Molecule/Characteristic Length of Flow to calculate the Knudsen Number, The Knudsen number (Kn) is a dimensionless number defined as the ratio of the molecular mean free path length to a representative physical length scale. Knudsen Number is denoted by Kn symbol.
How to calculate Knudsen Number using this online calculator? To use this online calculator for Knudsen Number, enter Mean Free Path of Molecule (λ) & Characteristic Length of Flow (L) and hit the calculate button. Here is how the Knudsen Number calculation can be explained with given input values -> 0.001364 = 0.0002/0.11.