New criteria for the equation of state development: Simple model fluids

dc.creatorDuda, Yurko
dc.creatorOrea, Pedro
dc.date2008-07-16
dc.date.accessioned2026-07-07T09:53:26Z
dc.date.available2026-07-07T09:53:26Z
dc.descriptionRecently we have proposed (J. Chem. Phys. 128 (2008) 134508) a new rescaling of fluid density $ρ$ by its critical value $ρ_c^{2/3}$ to apply the corresponding states law for the attractive Yukawa fluids study. Analysis of precise simulation results allows us to generalize this concept to the case of simple fluids with different interparticle interactions, like Mie (n,m) and Sutherland pair potentials. It is shown, that there is a linear relationship between the critical pressure and critical temperature, as well as the critical density and inverse critical temperature for these frequently used pair potentials. As a consequence, the critical compressibility factor of these model fluids is close to its universal value measured experimentally for different real substances.
dc.description5 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/0807.2585
dc.identifierhttp://arxiv.org/abs/0807.2585
dc.identifierFluid Phase Equilibria 2008
dc.identifierdoi:10.1016/j.fluid.2008.07.008
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/165955
dc.subjectStatistical Mechanics
dc.subjectOther Condensed Matter
dc.titleNew criteria for the equation of state development: Simple model fluids
dc.typetext

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