Square well model: Difference between revisions

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:''Main article: [[Square well potential: virial coefficients]]''
:''Main article: [[Square well potential: virial coefficients]]''
==Liquid-vapour coexistence==
==Liquid-vapour coexistence==
*[http://dx.doi.org/10.1080/00268970902889642 Achille Giacometti, Giorgio Pastore and Fred Lado "Liquid-vapor coexistence in square-well fluids: an RHNC study", Molecular Physics '''107''' pp. 555-562 (2009)]
<ref>[http://dx.doi.org/10.1080/00268970902889642 Achille Giacometti, Giorgio Pastore and Fred Lado "Liquid-vapor coexistence in square-well fluids: an RHNC study", Molecular Physics '''107''' pp. 555-562 (2009)]</ref>
==Critical point==
==Critical point==
*[http://dx.doi.org/10.1063/1.1677949 John J. Kozak, I. B. Schrodt and K. D. Luks "Square-Well Potential. II. Some Comments on Critical Point Behavior and Scaling Laws", Journal of Chemical Physics '''57''' pp. 206- (1972)]
<ref>[http://dx.doi.org/10.1063/1.1677949 John J. Kozak, I. B. Schrodt and K. D. Luks "Square-Well Potential. II. Some Comments on Critical Point Behavior and Scaling Laws", Journal of Chemical Physics '''57''' pp. 206- (1972)]</ref>
*[http://dx.doi.org/10.1063/1.462080 Lourdes Vega, Enrique de Miguel, Luis F. Rull, George Jackson, and Ian A. McLure "Phase equilibria and critical behavior of square‐well fluids of variable width by Gibbs ensemble Monte Carlo simulation", Journal of Chemical Physics  '''96''' pp. 2296-2305 (1992)]
<ref>[http://dx.doi.org/10.1063/1.462080 Lourdes Vega, Enrique de Miguel, Luis F. Rull, George Jackson, and Ian A. McLure "Phase equilibria and critical behavior of square‐well fluids of variable width by Gibbs ensemble Monte Carlo simulation", Journal of Chemical Physics  '''96''' pp. 2296-2305 (1992)]</ref>
*[http://dx.doi.org/10.1080/00268970902889659 Marianela Martiacuten-Betancourt, José Manuel Romero-Enrique and Luis F. Rull "Finite-size scaling study of the liquid-vapour critical point of dipolar square-well fluids", Molecular Physics '''107''' pp. 563-570 (2009)]
<ref>[http://dx.doi.org/10.1080/00268970902889659 Marianela Martiacuten-Betancourt, José Manuel Romero-Enrique and Luis F. Rull "Finite-size scaling study of the liquid-vapour critical point of dipolar square-well fluids", Molecular Physics '''107''' pp. 563-570 (2009)]</ref>
 
==Direct correlation function==
==Direct correlation function==
For the [[direct correlation function]] see:
[[Direct correlation function]] <ref>[http://dx.doi.org/10.1063/1.3154583  S. Hlushak, A. Trokhymchuk, and S. Sokolowski "Direct correlation function of the square-well fluid with attractive well width up to two particle diameters", Journal of Chemical Physics '''130''' 234511 (2009)]</ref>.
*[http://dx.doi.org/10.1063/1.3154583  S. Hlushak, A. Trokhymchuk, and S. Sokolowski "Direct correlation function of the square-well fluid with attractive well width up to two particle diameters", Journal of Chemical Physics '''130''' 234511 (2009)]
==See also==
*[[2-dimensional square well model]]
==References==
==References==
<references/>
<references/>

Revision as of 14:56, 10 April 2013

The square well model is given by [1]

where is the intermolecular pair potential, is the well depth, is the distance between site 1 and site 2 , σ is the hard diameter and λ > 1. For an infinitesimally narrow well one has the sticky hard sphere model proposed by Baxter.

Equation of state

Main article: Equations of state for the square well model

Virial coefficients

Main article: Square well potential: virial coefficients

Liquid-vapour coexistence

[2]

Critical point

[3] [4] [5]

Direct correlation function

Direct correlation function [6].

See also

References

Related reading