471 |
\end{eqnarray} |
\end{eqnarray} |
472 |
where the continuity equation has been most naturally discretized by |
where the continuity equation has been most naturally discretized by |
473 |
staggering the three components of velocity as shown in |
staggering the three components of velocity as shown in |
474 |
Fig.~\ref{fig-cgrid3d}. The grid lengths $\Delta x_c$ and $\Delta y_c$ |
Fig.~\ref{fig:cgrid3d}. The grid lengths $\Delta x_c$ and $\Delta y_c$ |
475 |
are the lengths between tracer points (cell centers). The grid lengths |
are the lengths between tracer points (cell centers). The grid lengths |
476 |
$\Delta x_g$, $\Delta y_g$ are the grid lengths between cell |
$\Delta x_g$, $\Delta y_g$ are the grid lengths between cell |
477 |
corners. $\Delta r_f$ and $\Delta r_c$ are the distance (in units of |
corners. $\Delta r_f$ and $\Delta r_c$ are the distance (in units of |