A MONTE-CARLO SIMULATION OF THE DIFFUSION OF GASES IN POROUS SOLIDS

被引:76
作者
EVANS, JW
ABBASI, MH
SARIN, A
机构
关键词
D O I
10.1063/1.439488
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A Monte Carlo simulation of the Knudsen diffusion of gases in a porous solid is described and results of such simulations presented. The solid was represented in the computer as an assemblage of spheres. Equations are presented which enable the prediction of a Knudsen diffusivity from the mean pore size (or, preferably, the mean size and standard deviation) without resort to a tortuosity factor. © 1980 American Institute of Physics.
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页码:2967 / 2973
页数:7
相关论文
共 14 条
[11]   MOLECULAR CONDUCTANCE FROM A CURVED SURFACE THROUGH A CYLINDRICAL HOLE BY MONTE CARLO METHODS [J].
SANDRY, TD ;
STEVENSON, FD .
JOURNAL OF CHEMICAL PHYSICS, 1970, 53 (01) :151-+
[12]  
SATTERFIELD CN, 1970, MASS TRANSFER HETERO, P37
[13]   PACKING OF EQUAL SPHERES [J].
SCOTT, GD .
NATURE, 1960, 188 (4754) :908-909
[14]   EFFECT OF PARTICLE SIZE DISTRIBUTION ON PACKING DENSITY [J].
SOHN, HY ;
MORELAND, C .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1968, 46 (03) :162-&