/[MITgcm]/manual/s_algorithm/text/nonlin_frsurf.tex
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revision 1.11 by jmc, Tue Aug 9 18:21:53 2005 UTC revision 1.12 by jmc, Tue Apr 4 20:19:00 2006 UTC
# Line 308  $h^n$ and $dh^n$ are the column and grid Line 308  $h^n$ and $dh^n$ are the column and grid
308  \vec{\bf v}^{*} & = & \vec{\bf v}^{n-1/2} + \Delta t \frac{dh^{n-1}}{dh^{n}} \left(  \vec{\bf v}^{*} & = & \vec{\bf v}^{n-1/2} + \Delta t \frac{dh^{n-1}}{dh^{n}} \left(
309  \vec{\bf G}_{\vec{\bf v}}^{(n)} + F_{\vec{\bf v}}^{n}/dh^{n-1} \right)  \vec{\bf G}_{\vec{\bf v}}^{(n)} + F_{\vec{\bf v}}^{n}/dh^{n-1} \right)
310  - \Delta t \nabla \phi_{hyd}^{n}  - \Delta t \nabla \phi_{hyd}^{n}
311  \label{eq:vstar-nlfs} \\  \label{eq:vstar-nlfs}
312    \mathrm{update}\hspace{-4mm} & & \hspace{-4mm}\mathrm{  \end{eqnarray}
313    model~geometry~:~{\bf hFac}}(dh^n)\nonumber \\  \hspace{3cm}$\longrightarrow$~~{\it update model~geometry~:~}${\bf hFac}(dh^n)$\\
314    \begin{eqnarray}
315  \eta^{n+1/2} \hspace{-2mm} & = &  \eta^{n+1/2} \hspace{-2mm} & = &
316  \eta^{n-1/2} + \Delta t P^{n+1/2} - \Delta t  \eta^{n-1/2} + \Delta t P^{n+1/2} - \Delta t
317    \nabla \cdot \int \vec{\bf v}^{n+1/2} dh^{n} \nonumber \\    \nabla \cdot \int \vec{\bf v}^{n+1/2} dh^{n} \nonumber \\

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