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revision 1.4 by adcroft, Tue Nov 13 14:54:50 2001 UTC revision 1.7 by edhill, Tue Apr 20 23:32:59 2004 UTC
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1  \section{Gent/McWiliams/Redi SGS Eddy parameterization}  \section{Gent/McWiliams/Redi SGS Eddy parameterization}
2    \begin{rawhtml}
3    <!-- CMIREDIR:gmredi: -->
4    \end{rawhtml}
5    
6  There are two parts to the Redi/GM parameterization of geostrophic  There are two parts to the Redi/GM parameterization of geostrophic
7  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 243  $z_\sigma^{*}$: {\bf dRdSigmaLtd} (argum
243  \begin{center}  \begin{center}
244  \resizebox{5.0in}{3.0in}{\includegraphics{part6/tapers.eps}}  \resizebox{5.0in}{3.0in}{\includegraphics{part6/tapers.eps}}
245  \end{center}  \end{center}
246  \caption{Taper functions used in GKW91 and DM95.}  \caption{Taper functions used in GKW99 and DM95.}
247  \label{fig:tapers}  \label{fig:tapers}
248  \end{figure}  \end{figure}
249    
# Line 303  regions where the limiting is in effect. Line 306  regions where the limiting is in effect.
306    
307  \subsubsection{Tapering: Gerdes, Koberle and Willebrand, Clim. Dyn. 1991}  \subsubsection{Tapering: Gerdes, Koberle and Willebrand, Clim. Dyn. 1991}
308    
309  The tapering scheme used in Gerdes et al., 1991, (\cite{gkw91})  The tapering scheme used in Gerdes et al., 1999, (\cite{gkw:99})
310  addressed two issues with the clipping method: the introduction of  addressed two issues with the clipping method: the introduction of
311  large vertical fluxes in addition to convective adjustment fluxes is  large vertical fluxes in addition to convective adjustment fluxes is
312  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 331  GM\_tap\-er\_scheme = 'gkw91'} in {\em d
331  \subsection{Tapering: Danabasoglu and McWilliams, J. Clim. 1995}  \subsection{Tapering: Danabasoglu and McWilliams, J. Clim. 1995}
332    
333  The tapering scheme used by Danabasoglu and McWilliams, 1995,  The tapering scheme used by Danabasoglu and McWilliams, 1995,
334  \cite{DM95}, followed a similar procedure but used a different  \cite{dm:95}, followed a similar procedure but used a different
335  tapering function, $f_1(S)$:  tapering function, $f_1(S)$:
336  \begin{equation}  \begin{equation}
337  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 347  GM\_tap\-er\_scheme = 'dm95'} in {\em da
347    
348  \subsection{Tapering: Large, Danabasoglu and Doney, JPO 1997}  \subsection{Tapering: Large, Danabasoglu and Doney, JPO 1997}
349    
350  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
351  DM95 tapering scheme, but also tapers the scheme with an additional  DM95 tapering scheme, but also tapers the scheme with an additional
352  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
353  reduced near the surface:  reduced near the surface:
# Line 372  clipping and for comparison b) using hor Line 375  clipping and for comparison b) using hor
375  \label{fig-mixedlayer}  \label{fig-mixedlayer}
376  \end{figure}  \end{figure}
377    
378    \subsection{Package Reference}
379    % DO NOT EDIT HERE
380    
381    
382    
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