Fractionation of polydisperse systems: Multiphase coexistence

被引:31
作者
Evans, RML [1 ]
机构
[1] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
来源
PHYSICAL REVIEW E | 1999年 / 59卷 / 03期
关键词
D O I
10.1103/PhysRevE.59.3192
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The width of the distribution of species in a polydisperse system is employed in a small-variable expansion, to obtain a well-controlled and compact scheme by which to calculate phase equilibria in multiphase systems. General and universal relations are derived, which determine the partitioning of the fluid components among the phases. The analysis applies to mixtures of arbitrarily many slightly polydisperse components. An explicit solution is approximated for hard spheres. [S1063-651X(99)07003-8].
引用
收藏
页码:3192 / 3195
页数:4
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