Knudsen diffusion

Knudsen diffusion is a means of diffusion that occurs when the scale length of a system is comparable to or smaller than the mean free path of the particles involved. For example in a long pore with a narrow diameter (2–50 nm) because molecules frequently collide with the pore wall.

单词	Knudsen diffusion
释义	Knudsen diffusion 英语百科 Knudsen diffusion Knudsen diffusion is a means of diffusion that occurs when the scale length of a system is comparable to or smaller than the mean free path of the particles involved. For example in a long pore with a narrow diameter (2–50 nm) because molecules frequently collide with the pore wall.
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