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The above grid (Fig.~\ref{fig:vgrid}a) is known as the cell centered |
The above grid (Fig.~\ref{fig:vgrid}a) is known as the cell centered |
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approach because the tracer points are at cell centers; the cell |
approach because the tracer points are at cell centers; the cell |
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centers are mid-way between the cell interfaces. |
centers are mid-way between the cell interfaces. |
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This discretisation is selected when the thickness of the |
This discretization is selected when the thickness of the |
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levels are provided ({\bf delR}, parameter file {\em data}, |
levels are provided ({\bf delR}, parameter file {\em data}, |
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namelist {\em PARM04}) |
namelist {\em PARM04}) |
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An alternative, the vertex or interface centered approach, is shown in |
An alternative, the vertex or interface centered approach, is shown in |