摘要
本文把Lennard-Jones势引入二维二元替换式Collins模型系统中,求出了系统的Gibbs函数和自由能,导出了决定两相平衡曲线的方程式,并对该系统的“雪茄形”相图作了数值计算。
In this paper, we have introduced the Lennard-Jones interaction into a 2D alternative binary Collins model system. By meanst of strict caltulation of total potential and the free area, the free energies and the Gibbs functions for 2D liquid and solid have been derived. The equition for deteimination of binaly phase equilibrium curve may be obtained, as well as a concrete calculation was made of the 'Cigar-Type'. phase diagram for this system.
关键词
二维二元系统
Collins模型
相图
Collins modle, 2D binary system, lennard-Jones interaction, Phase diagram