Smith and Nezbeda associated fluid model
The Smith and Nezbeda associated fluid model [1] consists of a hard sphere that has an attractive square well patch. The potential is given by (Eq. 1)
- 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({\mathbf r}_{ij}) =\Phi_{HS}({\mathbf r}_{ij}) + \Phi_{CS}({\mathbf r}_{ij}) + \Phi_{SC}({\mathbf r}_{ij})}
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 }
(Eq. 2)
- 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_{CS} \left({\mathbf r}_{ij} \right) = \left\{ \begin{array}{ccc} 0 & ; & r_{CS} < 0.5 \\ - \epsilon & ; & 0.5 \le r_{CS} < \lambda \\ 0 & ; & \lambda \le r_{CS} \end{array} \right. }