Phase equilibria and critical behavior of square‐well fluids of variable width by Gibbs ensemble Monte Carlo simulation

L Vega, E de Miguel, LF Rull, G Jackson… - The Journal of chemical …, 1992 - pubs.aip.org
The vapor–liquid phase equilibria of square‐well systems with hard‐sphere diameters σ,
well‐depths ε, and ranges λ= 1.25, 1.375, 1.5, 1.75, and 2 are determined by Monte Carlo …

Progress in the perturbation approach in fluid and fluid-related theories

S Zhou, JR Solana - Chemical reviews, 2009 - ACS Publications
Since the formulation of the so-called high temperature series expansion (HTSE) by
Zwanzig, 1 thermodynamic perturbation theories developed along this line have been one of …

Monte Carlo study of phase separation in aqueous protein solutions

A Lomakin, N Asherie, GB Benedek - The Journal of chemical physics, 1996 - pubs.aip.org
The binary liquid phase separation of aqueous solutions of γ‐crystallins is utilized to gain
insight into the microscopic interactions between these proteins. The interactions are …

A completely analytic perturbation theory for the square-well fluid of variable well width

J Chang, SI Sandler - Molecular Physics, 1994 - Taylor & Francis
We present an analytic equation of state, without any adjustable parameters, for the square-
well fluid of variable well width (1⩽ λ⩽ 2) based on perturbation theory using the real …

Vapor-liquid equilibrium and critical behavior of the square-well fluid of variable range: A theoretical study

E Schöll-Paschinger, AL Benavides… - The Journal of …, 2005 - pubs.aip.org
The vapor-liquid phase behavior and the critical behavior of the square-well (SW) fluid are
investigated as a function of the interaction range, λ∊[1.25, 3], by means of the self …

The thermodynamics of molecules with discrete potentials

AL Benavides, A Gil-Villegas - Molecular Physics, 1999 - Taylor & Francis
Fluids formed by molecules interacting with discrete potentials are examined in the context
of perturbation theory and the reference hypernetted chain equation (RHNC) solution to the …

Deviations from corresponding-states behavior in the vapor-liquid equilibrium of the square-well fluid

A Gil-Villegas, F del Río, AL Benavides - Fluid Phase Equilibria, 1996 - Elsevier
The vapor-liquid equilibrium of the square-well (SW) fluid of variable range is studied. The
analysis focuses on the dependence on the SW range, which exhibits deviations from …

Optimized equation of the state of the square-well fluid of variable range based on a fourth-order free-energy expansion

R Espíndola-Heredia, F del Río… - The Journal of chemical …, 2009 - pubs.aip.org
The free energy of square-well (SW) systems of hard-core diameter σ with ranges 1≤ λ≤ 3
is expanded in a perturbation series. This interval covers most ranges of interest, from short …

Generalized equation of state for square-well potentials of variable range

BH Patel, H Docherty, S Varga, A Galindo*… - Molecular …, 2005 - Taylor & Francis
An equation of state for square-well fluids of short and long potential range λ is presented
and compared with Gibbs ensemble and canonical Monte Carlo simulation data; vapour …

Properties of the square-well fluid of variable width: III. Long-range expansion

AL Benavides, F Del Rio - Molecular Physics, 1989 - Taylor & Francis
The Helmholtz free-energy of a square-well fluid is studied as a function of the range of the
well. A high-temperature perturbation expansion is carried out to second order, which is …