Weeks-Chandler-Andersen reference system model
The Weeks-Chandler-Andersen reference system model consists of the purely repulsive part of the Weeks-Chandler-Andersen perturbation theory, i.e.
- Failed to parse (Conversion error. Server ("https://wikimedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle \Phi _{\rm {repulsive}}(r)=\left\{{\begin{array}{ll}\Phi _{\rm {LJ}}(r)+\epsilon &{\rm {if}}\;r<2^{1/6}\sigma \\0&{\rm {if}}\;r\geq 2^{1/6}\sigma \end{array}}\right.}
where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Phi_{\rm LJ}(r)} represents the Lennard-Jones model.
Melting line[edit]
Equation of state[edit]
Phase diagram[edit]
Colloids[edit]
Has been used as a model for colloids [5].
References[edit]
- ↑ A. de Kuijper, J. A. Schouten, and J. P. J. Michels "The melting line of the Weeks–Chandler–Anderson Lennard‐Jones reference system", Journal of Chemical Physics 93 3515 (1990)
- ↑ David M. Heyes and Hisashi Okumura "Equation of state and structural properties of the Weeks-Chandler-Andersen fluid", Journal of Chemical Physics 124 164507 (2006)
- ↑ Ali Mirzaeinia, Farzaneh Feyzi, and Seyed Majid Hashemianzadeh "Equation of state and Helmholtz free energy for the atomic system of the repulsive Lennard-Jones particles", Journal of Chemical Physics 147 214503 (2017)
- ↑ Alauddin Ahmed and Richard J. Sadus "Phase diagram of the Weeks-Chandler-Andersen potential from very low to high temperatures and pressures", Physical Review E 80 061101 (2009)
- ↑ L. Filion, R. Ni, D. Frenkel, and M. Dijkstra "Simulation of nucleation in almost hard-sphere colloids: The discrepancy between experiment and simulation persists", Journal of Chemical Physics 134 134901 (2011)
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