HARD-SPHERE YUKAWA REFERENCE SYSTEM FOR SOFT SPHERES

被引:7
作者
KAHL, G
机构
[1] Institut für Theoretische Physik, Technische Universität Wien, A-1040 Wien
关键词
D O I
10.1016/0022-3093(90)90889-T
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We present results of a perturbative approach to the structure and thermodynamics of soft spheres using a hard-sphere Yukawa (HSY) reference system. For the determination of the parameters we use instead of the Weeks-Chandler-Andersen (WCA) the Lado criteria, since the latter ones lead to a thermodynamically self-consistent (TSC) description of the system. © 1990.
引用
收藏
页码:104 / 107
页数:4
相关论文
共 23 条
[1]   DETERMINATION OF THE STRUCTURE FACTOR OF SIMPLE LIQUID-METALS FROM THE PSEUDOPOTENTIAL THEORY AND OPTIMIZED RANDOM-PHASE APPROXIMATION - APPLICATION TO AL AND GA [J].
BRETONNET, JL ;
REGNAUT, C .
PHYSICAL REVIEW B, 1985, 31 (08) :5071-5085
[2]   STRUCTURE AND THERMODYNAMICS OF LIQUID-METALS AND ALLOYS [J].
HAFNER, J .
PHYSICAL REVIEW A, 1977, 16 (01) :351-364
[3]   PHASE TRANSITION OF LENNARD-JONES SYSTEM .2. HIGH-TEMPERATURE LIMIT [J].
HANSEN, JP .
PHYSICAL REVIEW A, 1970, 2 (01) :221-&
[4]   SOFT-SPHERE REFERENCE SYSTEM IN THERMODYNAMIC VARIATIONAL CALCULATIONS .2. LIQUID TRANSITION-METALS [J].
HAUSLEITNER, C ;
HAFNER, J .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1988, 18 (06) :1025-1036
[5]   SOFT-SPHERE REFERENCE SYSTEM IN THERMODYNAMIC VARIATIONAL CALCULATIONS .1. LIQUID SIMPLE METALS [J].
HAUSLEITNER, C ;
HAFNER, J .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1988, 18 (06) :1013-1023
[6]   SOLUTION OF YUKAWA CLOSURE OF ORNSTEIN-ZERNIKE EQUATION [J].
HOYE, JS ;
BLUM, L .
JOURNAL OF STATISTICAL PHYSICS, 1977, 16 (05) :399-413
[7]   ORNSTEIN-ZERNIKE EQUATION FOR A 2-YUKAWA C(R) WITH CORE CONDITION [J].
HOYE, JS ;
STELL, G ;
WAISMAN, E .
MOLECULAR PHYSICS, 1976, 32 (01) :209-230
[8]   ORNSTEIN-ZERNIKE EQUATION WITH CORE CONDITION AND DIRECT CORRELATION-FUNCTION OF YUKAWA FORM [J].
HOYE, JS ;
STELL, G .
MOLECULAR PHYSICS, 1976, 32 (01) :195-207
[9]  
ISHIHARA A, 1968, J PHYS A, V1, P539
[10]   METHOD FOR FINDING EQUATION OF STATE OF LIQUID METALS [J].
JONES, HD .
JOURNAL OF CHEMICAL PHYSICS, 1971, 55 (06) :2640-&