pair_lubricate.tex
bfb019efa901lammps-icms

pair_lubricate.tex
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			\documentclass[12pt]{article}

			\begin{document}

			\begin{eqnarray*}
			W & = & - a_{sq} \| (v_1 - v_2) \bullet \mathbf{nn} \|^2 -
			a_{sh} \| (\omega_1 + \omega_2) \bullet
			(\mathbf{I} - \mathbf{nn}) - 2 \Omega_N \|^2 - \\
			& & a_{pu} \| (\omega_1 - \omega_2) \bullet (\mathbf{I} - \mathbf{nn}) \|^2 -
			a_{tw} \| (\omega_1 - \omega_2) \bullet \mathbf{nn} \|^2 \qquad r < r_c
			\end{eqnarray*}

			$$
			\Omega_N = \mathbf{n} \times (v_1 - v_2) / r
			$$

			\end{document}