forked from lijiext/lammps
14 lines
357 B
TeX
14 lines
357 B
TeX
\documentclass[12pt]{article}
|
|
|
|
\begin{document}
|
|
|
|
\begin{eqnarray*}
|
|
\vec{f} & = & (F^C + F^D + F^R) \hat{r_{ij}} \qquad \qquad r < r_c \\
|
|
F^C & = & A w(r) \\
|
|
F^D & = & - \gamma w^2(r) (\hat{r_{ij}} \bullet \vec{v_{ij}}) \\
|
|
F^R & = & \sigma w(r) \alpha (\Delta t)^{-1/2} \\
|
|
w(r) & = & 1 - r/r_c
|
|
\end{eqnarray*}
|
|
|
|
\end{document}
|