/[MITgcm]/manual/s_algorithm/text/tracer.tex
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revision 1.18 by edhill, Sat Oct 16 03:40:13 2004 UTC revision 1.20 by jmc, Thu Jul 7 21:36:34 2005 UTC
# Line 666  $W$: {\bf rTrans} (local) Line 666  $W$: {\bf rTrans} (local)
666    
667    
668  \section{Comparison of advection schemes}  \section{Comparison of advection schemes}
669    \label{sect:tracer_advection_schemes}
670  \begin{rawhtml}  \begin{rawhtml}
671  <!-- CMIREDIR:comparison_of_advection_schemes: -->  <!-- CMIREDIR:comparison_of_advection_schemes: -->
672  \end{rawhtml}  \end{rawhtml}
# Line 679  $W$: {\bf rTrans} (local) Line 680  $W$: {\bf rTrans} (local)
680     \hline \hline     \hline \hline
681     centered $2^{nd}$order & 2 &  Yes & No & 3 pts & linear \\     centered $2^{nd}$order & 2 &  Yes & No & 3 pts & linear \\
682     \hline     \hline
683     $3^{rd}$order upwind   & 3 &  Yes & No & 5 pts & linear/tracer\\     $3^{rd}$order upwind   & 3 &  Yes & No & 5 pts & linear/$\tau$\\
684     \hline     \hline
685     centered $4^{th}$order & 4 &  Yes & No & 5 pts & linear \\     centered $4^{th}$order & 4 &  Yes & No & 5 pts & linear \\
686     \hline \hline     \hline \hline
687  %  Lax-Wendroff       & 10 &  No & Yes & 3 pts & linear/tracer, non-linear/flow\\  %  Lax-Wendroff       & 10 &  No & Yes & 3 pts & linear/tracer, non-linear/flow\\
688  %  \hline  %  \hline
689     $3^{rd}$order DST & 30 &  No & Yes & 5 pts & linear/tracer, non-linear/flow\\     $3^{rd}$order DST & 30 &  No & Yes & 5 pts & linear/$\tau$, non-linear/v\\
690     \hline \hline     \hline \hline
691     $2^{nd}$order Flux Limiters & 77 &  No & Yes & 5 pts & non-linear \\     $2^{nd}$order Flux Limiters & 77 &  No & Yes & 5 pts & non-linear \\
692     \hline     \hline
# Line 695  $W$: {\bf rTrans} (local) Line 696  $W$: {\bf rTrans} (local)
696   \caption{Summary of the different advection schemes available in MITgcm.   \caption{Summary of the different advection schemes available in MITgcm.
697            ``A.B.'' stands for Adams-Bashforth and ``DST'' for direct space time.            ``A.B.'' stands for Adams-Bashforth and ``DST'' for direct space time.
698            The code corresponds to the number used to select the corresponding            The code corresponds to the number used to select the corresponding
699            advection scheme in the parameter file (e.g., {\em tempAdvScheme=3} in            advection scheme in the parameter file (e.g., {\bf tempAdvScheme}=3 in
700            file {\em data} selects the $3^{rd}$ order upwind advection scheme            file {\em data} selects the $3^{rd}$ order upwind advection scheme
701            for temperature).            for temperature).
702     }     }
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