11 |
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12 |
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13 |
\subsubsection{pressure/geo-potential and free surface} |
\subsubsection{pressure/geo-potential and free surface} |
14 |
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\label{sect:phi-freesurface} |
15 |
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16 |
For the atmosphere, since $\phi = \phi_{topo} - \int^p_{p_s} \alpha dp$, |
For the atmosphere, since $\phi = \phi_{topo} - \int^p_{p_s} \alpha dp$, |
17 |
subtracting the reference state defined in section |
subtracting the reference state defined in section |
419 |
part of the r* coordinate motion, as in a $\sigma_{z},\sigma_{p}$ |
part of the r* coordinate motion, as in a $\sigma_{z},\sigma_{p}$ |
420 |
model, but the fixed part related to topography is treated |
model, but the fixed part related to topography is treated |
421 |
as in a height or pressure coordinate model. |
as in a height or pressure coordinate model. |
422 |
A complete description is given in \cite{adcroft:04}. |
A complete description is given in \cite{adcroft:04a}. |
423 |
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424 |
The time-stepping implementation of the $r^*$ coordinate is |
The time-stepping implementation of the $r^*$ coordinate is |
425 |
identical to the non-linear free-surface in $r$ coordinate, |
identical to the non-linear free-surface in $r$ coordinate, |