67 |
\subsection{C grid staggering of variables} |
\subsection{C grid staggering of variables} |
68 |
|
|
69 |
\begin{figure} |
\begin{figure} |
70 |
\centerline{ \resizebox{!}{2in}{ \includegraphics{part2/cgrid3d.eps}} } |
\begin{center} |
71 |
|
\resizebox{!}{2in}{ \includegraphics{part2/cgrid3d.eps}} |
72 |
|
\end{center} |
73 |
\caption{Three dimensional staggering of velocity components. This |
\caption{Three dimensional staggering of velocity components. This |
74 |
facilitates the natural discretization of the continuity and tracer |
facilitates the natural discretization of the continuity and tracer |
75 |
equations. } |
equations. } |
117 |
\subsection{Horizontal grid} |
\subsection{Horizontal grid} |
118 |
|
|
119 |
\begin{figure} |
\begin{figure} |
120 |
\centerline{ \begin{tabular}{cc} |
\begin{center} |
121 |
|
\begin{tabular}{cc} |
122 |
\raisebox{1.5in}{a)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Ac.eps}} |
\raisebox{1.5in}{a)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Ac.eps}} |
123 |
& \raisebox{1.5in}{b)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Az.eps}} |
& \raisebox{1.5in}{b)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Az.eps}} |
124 |
\\ |
\\ |
125 |
\raisebox{1.5in}{c)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Au.eps}} |
\raisebox{1.5in}{c)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Au.eps}} |
126 |
& \raisebox{1.5in}{d)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Av.eps}} |
& \raisebox{1.5in}{d)}\resizebox{!}{2in}{ \includegraphics{part2/hgrid-Av.eps}} |
127 |
\end{tabular} } |
\end{tabular} |
128 |
|
\end{center} |
129 |
\caption{ |
\caption{ |
130 |
Staggering of horizontal grid descriptors (lengths and areas). The |
Staggering of horizontal grid descriptors (lengths and areas). The |
131 |
grid lines indicate the tracer cell boundaries and are the reference |
grid lines indicate the tracer cell boundaries and are the reference |
317 |
\subsection{Vertical grid} |
\subsection{Vertical grid} |
318 |
|
|
319 |
\begin{figure} |
\begin{figure} |
320 |
\centerline{ \begin{tabular}{cc} |
\begin{center} |
321 |
|
\begin{tabular}{cc} |
322 |
\raisebox{4in}{a)} \resizebox{!}{4in}{ |
\raisebox{4in}{a)} \resizebox{!}{4in}{ |
323 |
\includegraphics{part2/vgrid-cellcentered.eps}} & \raisebox{4in}{b)} |
\includegraphics{part2/vgrid-cellcentered.eps}} & \raisebox{4in}{b)} |
324 |
\resizebox{!}{4in}{ \includegraphics{part2/vgrid-accurate.eps}} |
\resizebox{!}{4in}{ \includegraphics{part2/vgrid-accurate.eps}} |
325 |
\end{tabular} } |
\end{tabular} |
326 |
|
\end{center} |
327 |
\caption{Two versions of the vertical grid. a) The cell centered |
\caption{Two versions of the vertical grid. a) The cell centered |
328 |
approach where the interface depths are specified and the tracer |
approach where the interface depths are specified and the tracer |
329 |
points centered in between the interfaces. b) The interface centered |
points centered in between the interfaces. b) The interface centered |
388 |
\subsection{Topography: partially filled cells} |
\subsection{Topography: partially filled cells} |
389 |
|
|
390 |
\begin{figure} |
\begin{figure} |
391 |
\centerline{ |
\begin{center} |
392 |
\resizebox{4.5in}{!}{\includegraphics{part2/vgrid-xz.eps}} |
\resizebox{4.5in}{!}{\includegraphics{part2/vgrid-xz.eps}} |
393 |
} |
\end{center} |
394 |
\caption{ |
\caption{ |
395 |
A schematic of the x-r plane showing the location of the |
A schematic of the x-r plane showing the location of the |
396 |
non-dimensional fractions $h_c$ and $h_w$. The physical thickness of a |
non-dimensional fractions $h_c$ and $h_w$. The physical thickness of a |