692 |
\frac{1}{\Delta t} v^{n+1} + g \partial_y \eta^{n+1} + \partial_y \phi_{nh}^{n+1} |
\frac{1}{\Delta t} v^{n+1} + g \partial_y \eta^{n+1} + \partial_y \phi_{nh}^{n+1} |
693 |
& = & \frac{1}{\Delta t} v^{n} + G_v^{(n+1/2)} \label{eq:discrete-time-v-nh} \\ |
& = & \frac{1}{\Delta t} v^{n} + G_v^{(n+1/2)} \label{eq:discrete-time-v-nh} \\ |
694 |
\frac{1}{\Delta t} w^{n+1} + \partial_r \phi_{nh}^{n+1} |
\frac{1}{\Delta t} w^{n+1} + \partial_r \phi_{nh}^{n+1} |
695 |
& = & \frac{1}{\Delta t} w^{n} + G_w^{(n+1/2)} \label{eq:discrete-time-w-nh} \\ |
& = & \frac{1}{\Delta t} w^{n} + G_w^{(n+1/2)} \label{eq:discrete-time-w-nh} |
696 |
\end{eqnarray} |
\end{eqnarray} |
697 |
which must satisfy the discrete-in-time depth integrated continuity, |
which must satisfy the discrete-in-time depth integrated continuity, |
698 |
equation~\ref{eq:discrete-time-backward-free-surface} and the local continuity equation |
equation~\ref{eq:discrete-time-backward-free-surface} and the local continuity equation |