Smith and Nezbeda associated fluid model

The Smith and Nezbeda associated fluid model 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)

$\Phi _{CS}\left({\mathbf {r} }_{ij}\right)=\left\{{\begin{array}{ccc}0&;&r_{CS}<0.5\\-\epsilon &;&0.5\leq r_{CS}<\lambda \\0&;&\lambda \leq r_{CS}\end{array}}\right.$

See also

• Kern and Frenkel patchy model