/[MITgcm]/manual/s_examples/global_oce_latlon/climatalogical_ogcm.tex
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revision 1.9 by adcroft, Thu May 16 15:54:37 2002 UTC revision 1.13 by edhill, Sat Apr 8 01:50:50 2006 UTC
# Line 1  Line 1 
1  % $Header$  % $Header$
2  % $Name$  % $Name$
3    
4  \section{Global Ocean Simulation at 4$^\circ$ Resolution}  \section[Global Ocean MITgcm Exmaple]{Global Ocean Simulation at $4^\circ$ Resolution}
5  \label{www:tutorials}  \label{www:tutorials}
6  \label{sect:eg-global}  \label{sect:eg-global}
7    \begin{rawhtml}
8    <!-- CMIREDIR:eg-global: -->
9    \end{rawhtml}
10    
11  \bodytext{bgcolor="#FFFFFFFF"}  \bodytext{bgcolor="#FFFFFFFF"}
12    
# Line 212  The Laplacian dissipation coefficient, $ Line 215  The Laplacian dissipation coefficient, $
215  This value is chosen to yield a Munk layer width \cite{adcroft:95},  This value is chosen to yield a Munk layer width \cite{adcroft:95},
216  \begin{eqnarray}  \begin{eqnarray}
217  \label{EQ:eg-global-munk_layer}  \label{EQ:eg-global-munk_layer}
218  M_{w} = \pi ( \frac { A_{h} }{ \beta } )^{\frac{1}{3}}  && M_{w} = \pi ( \frac { A_{h} }{ \beta } )^{\frac{1}{3}}
219  \end{eqnarray}  \end{eqnarray}
220    
221  \noindent  of $\approx 600$km. This is greater than the model  \noindent  of $\approx 600$km. This is greater than the model
# Line 226  $\delta t_{v}=40~{\rm minutes}$ for mome Line 229  $\delta t_{v}=40~{\rm minutes}$ for mome
229  parameter to the horizontal Laplacian friction \cite{adcroft:95}  parameter to the horizontal Laplacian friction \cite{adcroft:95}
230  \begin{eqnarray}  \begin{eqnarray}
231  \label{EQ:eg-global-laplacian_stability}  \label{EQ:eg-global-laplacian_stability}
232  S_{l} = 4 \frac{A_{h} \delta t_{v}}{{\Delta x}^2}  && S_{l} = 4 \frac{A_{h} \delta t_{v}}{{\Delta x}^2}
233  \end{eqnarray}  \end{eqnarray}
234    
235  \noindent evaluates to 0.16 at a latitude of $\phi=80^{\circ}$, which is below the  \noindent evaluates to 0.16 at a latitude of $\phi=80^{\circ}$, which is below the
# Line 355  are Line 358  are
358  \begin{verbatim} tRef= 16.0 , 15.2 , 14.5 , 13.9 , 13.3 ,  \end{verbatim}  \begin{verbatim} tRef= 16.0 , 15.2 , 14.5 , 13.9 , 13.3 ,  \end{verbatim}
359  $\cdots$ \\  $\cdots$ \\
360  set reference values for potential  set reference values for potential
361  temperature and salinity at each model level in units of $^{\circ}$C and  temperature and salinity at each model level in units of $^{\circ}\mathrm{C}$ and
362  ${\rm ppt}$. The entries are ordered from surface to depth.  ${\rm ppt}$. The entries are ordered from surface to depth.
363  Density is calculated from anomalies at each level evaluated  Density is calculated from anomalies at each level evaluated
364  with respect to the reference values set here.\\  with respect to the reference values set here.\\

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