Changeset 3756 for anuga_core/documentation/user_manual/anuga_user_manual.tex

Timestamp:

Oct 11, 2006, 5:04:03 PM (18 years ago)

Author:

ole

Message:

Updates to channel examples

File:

• anuga_core/documentation/user_manual/anuga_user_manual.tex (modified) (10 diffs)

anuga_core/documentation/user_manual/anuga_user_manual.tex

@@ -105 +105 @@
 within each cell over time by solving the shallow water wave equation
 governing equation using a finite-volume method.
-
-\anuga cannot model details of breaking waves, flow under ceilings such
-as pipes, turbulence and vortices, vertical convection or viscous
-flows.
 
 \anuga also incorporates a mesh generator, called \code{pmesh}, that
@@ -209 +205 @@
   As such it cannot resolve vertical convection and consequently not breaking 
   waves or 3D turbulence (e.g.\ vorticity).
+  \item The surface is assumed to be open, e.g. \anuga cannot model 
+  flow under ceilings or in pipes
+  \item Fluid is assumed to be inviscid
   \item The finite volume is a very robust and flexible numerical technique, 
   but it is not the fastest method around. If the geometry is sufficiently 
@@ -359 +358 @@
 
 {\small \begin{verbatim}
-    domain.set_name('bedslope')
+    domain.set_name('runup')
 \end{verbatim}}
 
@@ -633 +632 @@
 tool \code{swollen}. Figure \ref{fig:runupstart} shows the domain
 with water surface as specified by the initial condition, $t=0$.
-Figure \ref{fig:bedslope2} shows later snapshots for $t=2.3$ and
+Figure \ref{fig:runup2} shows later snapshots for $t=2.3$ and
 $t=4$ where the system has been evolved and the wave is encroaching
 on the previously dry bed.  All figures are screenshots from an
@@ -644 +643 @@
     {examples/runupstart.eps}}
 
-  \caption{Bedslope example viewed with Swollen}
+  \caption{Runup example viewed with Swollen}
   \label{fig:runupstart}
 \end{figure}
@@ -656 +655 @@
    }
 
-  \caption{Bedslope example viewed with Swollen}
-  \label{fig:bedslope2}
+  \caption{Runup example viewed with Swollen}
+  \label{fig:runup2}
 \end{figure}
 
@@ -743 +742 @@
 \section{Model Output}
 
-The following figures are screenshots from the \anuga visualisation
+The following figure is a screenshot from the \anuga visualisation
 tool \code{swollen} of output from this example.
-%\begin{figure}[hbt]
-%  \centerline{\includegraphics[width=75mm, height=75mm]
-%    {examples/runupstart.eps}}%
-%
-%  \caption{Bedslope example viewed with Swollen}
-%  \label{fig:runupstart}
-%\end{figure}
+\begin{figure}[hbt]
+  \centerline{\includegraphics[height=75mm]
+    {examples/channel1.eps}}%
+
+  \caption{Simple channel example viewed with Swollen}
+  \label{fig:channel1}
+\end{figure}
 
 
@@ -835 +834 @@
 In addition, changing the resolution to dx=dy=0.1 creates a finer mesh resolving the new featurse better.
 
-A screenshot of this model at time == ... is
+A screenshot of this model at time == 15s is
 \begin{figure}[hbt]
 
-  \centerline{\includegraphics[width=75mm, height=75mm]
-    {examples/runupstart.eps}}
-
-  \caption{Channel3 example viewed with Swollen}
+  \centerline{\includegraphics[height=75mm]
+    {examples/channel3.eps}}
+
+  \caption{More complex flow in a channel}
   \label{fig:channel3}
 \end{figure}
@@ -2161 +2160 @@
 you to convert an NetCDF file into a readable format such as the
 Class Definition Language (CDL). The following is an excerpt from a
-CDL representation of the output file \file{bedslope.sww} generated
+CDL representation of the output file \file{runup.sww} generated
 from running the simple example \file{runup.py} of
 Chapter \ref{ch:getstarted}:
@@ -2444 +2443 @@
 \code{SWW} file output by \anuga and creates a visual representation
 of the data. Examples may be seen in Figures \ref{fig:runupstart}
-and \ref{fig:bedslope2}. To view an \code{SWW} file with
+and \ref{fig:runup2}. To view an \code{SWW} file with
 \code{swollen} in the Windows environment, you can simply drag the
 icon representing the file over an icon on the desktop for the