/[MITgcm]/manual/s_examples/advection_in_gyre/adv_gyre.tex
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revision 1.4 by cnh, Tue Jan 15 21:10:12 2008 UTC revision 1.9 by cnh, Tue Jan 15 22:29:10 2008 UTC
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7  \section[Gyre Advection Example]{Ocean Gyre Advection Schemes}  \section[Gyre Advection Example]{Ocean Gyre Advection Schemes}
 \label{sect:eg-adv-gyre}  
8  \label{www:tutorials}  \label{www:tutorials}
9    \label{sect:eg-adv-gyre}
10  \begin{rawhtml}  \begin{rawhtml}
11  <!-- CMIREDIR:eg-adv-gyre: -->  <!-- CMIREDIR:eg-adv-gyre: -->
12  \end{rawhtml}  \end{rawhtml}
13    
14  This set of examples is based on the barotropic and baroclinic gyre MITgcm configurations,  This set of examples is based on the barotropic and baroclinic gyre MITgcm configurations,
15  that are described in the tutorial sections \label{sect:eg-baro} and \label{sect:eg-fourlayer}.  that are described in the tutorial sections \ref{sect:eg-baro} and \ref{sect:eg-fourlayer}.
16  The examples in this section explain how to introduce a passive tracer into the flow  The examples in this section explain how to introduce a passive tracer into the flow
17  field of the barotropic and baroclinic gyre setups and looks at how the time evolution  field of the barotropic and baroclinic gyre setups and looks at how the time evolution
18  of the passive tracer depends on the advection or transport scheme that is selected  of the passive tracer depends on the advection or transport scheme that is selected
# Line 63  the $-U \cdot \nabla C$ term that are av Line 63  the $-U \cdot \nabla C$ term that are av
63    
64  \subsection{Introducting a tracer into the flow}  \subsection{Introducting a tracer into the flow}
65    
66   The ptracers package (see section \ref{sec:} for a more complete discussion   The MITgcm ptracers package (see section \ref{sec:pkg:ptracers} for a more complete discussion
67  of the ptracers package )  of the ptracers package and section \ref{sec:pkg:using} for a general introduction to MITgcm
68    packages) provides pre-coded support for a simple passive tracer with an initial
69    distribution at simulation time $t=0$ of $C_0(x,y,z)$. The steps required to use this capability
70    are
71    \begin{enumerate}
72    \item[Activating package ptracers]
73    \end{enumerate}
74    
75  - activating ptracers  - activating ptracers
76  - setting initial distribution  - setting initial distribution
77    
# Line 75  To intro Line 82  To intro
82    
83  - overlap width  - overlap width
84    
85  - CPP GAD_ALLOW_SOM_ADVECT required for SOM case  - CPP GAD\_ALLOW\_SOM\_ADVECT required for SOM case
86    
87  \subsection{Comparison of different advection schemes}  \subsection{Comparison of different advection schemes}
88    
# Line 86  To intro Line 93  To intro
93  \item{Positive definite}  \item{Positive definite}
94  \end{enumerate}  \end{enumerate}
95    
96    \subsection{Code and Parameters files for this tutorial}
97    
98    
99    
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