最終更新日：2024/08/05

(physics) The ratio between mean free path and aperture size used as a parameter in describing Knudsen flow.

正解を見る

Knudsen number

問題を編集する

元となった辞書の項目

Knudsen number

noun

(physics) The ratio between mean free path and aperture size used as a parameter in describing Knudsen flow.

The Knudsen number is a dimensionless number used in fluid dynamics.

意味（1）

(physics) The ratio between mean free path and aperture size used as a parameter in describing Knudsen flow.