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\section{Tracer equations} |
\section{Tracer equations} |
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\label{sec:tracer_equations} |
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The basic discretization used for the tracer equations is the second |
The basic discretization used for the tracer equations is the second |
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order piece-wise constant finite volume form of the forced |
order piece-wise constant finite volume form of the forced |
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described here. |
described here. |
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\subsection{Time-stepping of tracers: ABII} |
\subsection{Time-stepping of tracers: ABII} |
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\label{sec:tracer_equations_abII} |
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The default advection scheme is the centered second order method which |
The default advection scheme is the centered second order method which |
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requires a second order or quasi-second order time-stepping scheme to |
requires a second order or quasi-second order time-stepping scheme to |