SOLUTION OF THE ORNSTEIN-ZERNIKE EQUATION FOR A SOFT-CORE YUKAWA FLUID

被引:11
作者
CUMMINGS, PT [1 ]
WRIGHT, CC [1 ]
PERRAM, JW [1 ]
SMITH, ER [1 ]
机构
[1] ODENSE UNIV HOSP,INST MATH,DK-5000 ODENSE,DENMARK
关键词
Baxter's factorization; Ornstein-Zernike equation; softcore; Yukawa closure;
D O I
10.1007/BF01107908
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A model for simple fluids is proposed in which the radial distribution function has a parametric form appropriate to a soft-core fluid for interparticle separation r ≤ R, where R is some range parameter. For r > R, the direct correlation function is assumed to be of Yukawa form. The Ornstein-Zernike equation is solved for this system, yielding the radial distribution and the total correlation function for the entire range of interparticle separation. Methods of relating the model fluid to a real fluid by assigning values to the parameters are discussed. © 1979 Plenum Publishing Corporation.
引用
收藏
页码:659 / 667
页数:9
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