b******u
发帖数: 2 | 1 不知那位知道液体和固体中的扩散系数的常见范围? 最好能提供文献. 网上看到有人写
液体中的范围是0.5-5X10^-9 m^2/s, 但没有文献. 多谢. | M****l
发帖数: 1954 | 2 No idea about the solid
if gas diffuse in liquid, Diffusivity of gas at the order of 1e-9 m2/s is
reasonable. | l***f
发帖数: 618 | 3 The properties of Gases and liquids, John Prausnitz
There are a lot of methods to estimate the diffusion coefficients of
different gases, liquids. As far as I know, it is quite sensible for the
scope of 0.5-5X10^-9 m^2/s as you said.
Solids, no idea either. |
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