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revision 1.4 by adcroft, Tue Nov 13 14:54:50 2001 UTC revision 1.8 by edhill, Tue Oct 12 18:16:03 2004 UTC
# Line 1  Line 1 
1  \section{Gent/McWiliams/Redi SGS Eddy parameterization}  \section{Gent/McWiliams/Redi SGS Eddy parameterization}
2    \label{sec:pkg:gmredi}
3    \begin{rawhtml}
4    <!-- CMIREDIR:gmredi: -->
5    \end{rawhtml}
6    
7  There are two parts to the Redi/GM parameterization of geostrophic  There are two parts to the Redi/GM parameterization of geostrophic
8  eddies. The first aims to mix tracer properties along isentropes  eddies. The first aims to mix tracer properties along isentropes
# Line 240  $z_\sigma^{*}$: {\bf dRdSigmaLtd} (argum Line 244  $z_\sigma^{*}$: {\bf dRdSigmaLtd} (argum
244  \begin{center}  \begin{center}
245  \resizebox{5.0in}{3.0in}{\includegraphics{part6/tapers.eps}}  \resizebox{5.0in}{3.0in}{\includegraphics{part6/tapers.eps}}
246  \end{center}  \end{center}
247  \caption{Taper functions used in GKW91 and DM95.}  \caption{Taper functions used in GKW99 and DM95.}
248  \label{fig:tapers}  \label{fig:tapers}
249  \end{figure}  \end{figure}
250    
# Line 303  regions where the limiting is in effect. Line 307  regions where the limiting is in effect.
307    
308  \subsubsection{Tapering: Gerdes, Koberle and Willebrand, Clim. Dyn. 1991}  \subsubsection{Tapering: Gerdes, Koberle and Willebrand, Clim. Dyn. 1991}
309    
310  The tapering scheme used in Gerdes et al., 1991, (\cite{gkw91})  The tapering scheme used in Gerdes et al., 1999, (\cite{gkw:99})
311  addressed two issues with the clipping method: the introduction of  addressed two issues with the clipping method: the introduction of
312  large vertical fluxes in addition to convective adjustment fluxes is  large vertical fluxes in addition to convective adjustment fluxes is
313  avoided by tapering the GM/Redi slopes back to zero in  avoided by tapering the GM/Redi slopes back to zero in
# Line 328  GM\_tap\-er\_scheme = 'gkw91'} in {\em d Line 332  GM\_tap\-er\_scheme = 'gkw91'} in {\em d
332  \subsection{Tapering: Danabasoglu and McWilliams, J. Clim. 1995}  \subsection{Tapering: Danabasoglu and McWilliams, J. Clim. 1995}
333    
334  The tapering scheme used by Danabasoglu and McWilliams, 1995,  The tapering scheme used by Danabasoglu and McWilliams, 1995,
335  \cite{DM95}, followed a similar procedure but used a different  \cite{dm:95}, followed a similar procedure but used a different
336  tapering function, $f_1(S)$:  tapering function, $f_1(S)$:
337  \begin{equation}  \begin{equation}
338  f_1(S) = \frac{1}{2} \left( 1+\tanh \left[ \frac{S_c - |S|}{S_d} \right] \right)  f_1(S) = \frac{1}{2} \left( 1+\tanh \left[ \frac{S_c - |S|}{S_d} \right] \right)
# Line 344  GM\_tap\-er\_scheme = 'dm95'} in {\em da Line 348  GM\_tap\-er\_scheme = 'dm95'} in {\em da
348    
349  \subsection{Tapering: Large, Danabasoglu and Doney, JPO 1997}  \subsection{Tapering: Large, Danabasoglu and Doney, JPO 1997}
350    
351  The tapering used in Large et al., 1997, \cite{ldd97}, is based on the  The tapering used in Large et al., 1997, \cite{ldd:97}, is based on the
352  DM95 tapering scheme, but also tapers the scheme with an additional  DM95 tapering scheme, but also tapers the scheme with an additional
353  function of height, $f_2(z)$, so that the GM/Redi SGS fluxes are  function of height, $f_2(z)$, so that the GM/Redi SGS fluxes are
354  reduced near the surface:  reduced near the surface:
# Line 372  clipping and for comparison b) using hor Line 376  clipping and for comparison b) using hor
376  \label{fig-mixedlayer}  \label{fig-mixedlayer}
377  \end{figure}  \end{figure}
378    
379    \subsection{Package Reference}
380    % DO NOT EDIT HERE
381    
382    
383    
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