Ignore:
Timestamp:
Oct 11, 2006, 5:04:03 PM (17 years ago)
Author:
ole
Message:

Updates to channel examples

File:
1 edited

Legend:

Unmodified
Added
Removed
  • anuga_core/documentation/user_manual/anuga_user_manual.tex

    r3754 r3756  
    105105within each cell over time by solving the shallow water wave equation
    106106governing equation using a finite-volume method.
    107 
    108 \anuga cannot model details of breaking waves, flow under ceilings such
    109 as pipes, turbulence and vortices, vertical convection or viscous
    110 flows.
    111107
    112108\anuga also incorporates a mesh generator, called \code{pmesh}, that
     
    209205  As such it cannot resolve vertical convection and consequently not breaking
    210206  waves or 3D turbulence (e.g.\ vorticity).
     207  \item The surface is assumed to be open, e.g. \anuga cannot model
     208  flow under ceilings or in pipes
     209  \item Fluid is assumed to be inviscid
    211210  \item The finite volume is a very robust and flexible numerical technique,
    212211  but it is not the fastest method around. If the geometry is sufficiently
     
    359358
    360359{\small \begin{verbatim}
    361     domain.set_name('bedslope')
     360    domain.set_name('runup')
    362361\end{verbatim}}
    363362
     
    633632tool \code{swollen}. Figure \ref{fig:runupstart} shows the domain
    634633with water surface as specified by the initial condition, $t=0$.
    635 Figure \ref{fig:bedslope2} shows later snapshots for $t=2.3$ and
     634Figure \ref{fig:runup2} shows later snapshots for $t=2.3$ and
    636635$t=4$ where the system has been evolved and the wave is encroaching
    637636on the previously dry bed.  All figures are screenshots from an
     
    644643    {examples/runupstart.eps}}
    645644
    646   \caption{Bedslope example viewed with Swollen}
     645  \caption{Runup example viewed with Swollen}
    647646  \label{fig:runupstart}
    648647\end{figure}
     
    656655   }
    657656
    658   \caption{Bedslope example viewed with Swollen}
    659   \label{fig:bedslope2}
     657  \caption{Runup example viewed with Swollen}
     658  \label{fig:runup2}
    660659\end{figure}
    661660
     
    743742\section{Model Output}
    744743
    745 The following figures are screenshots from the \anuga visualisation
     744The following figure is a screenshot from the \anuga visualisation
    746745tool \code{swollen} of output from this example.
    747 %\begin{figure}[hbt]
    748 %  \centerline{\includegraphics[width=75mm, height=75mm]
    749 %    {examples/runupstart.eps}}%
    750 %
    751 %  \caption{Bedslope example viewed with Swollen}
    752 %  \label{fig:runupstart}
    753 %\end{figure}
     746\begin{figure}[hbt]
     747  \centerline{\includegraphics[height=75mm]
     748    {examples/channel1.eps}}%
     749
     750  \caption{Simple channel example viewed with Swollen}
     751  \label{fig:channel1}
     752\end{figure}
    754753
    755754
     
    835834In addition, changing the resolution to dx=dy=0.1 creates a finer mesh resolving the new featurse better.
    836835
    837 A screenshot of this model at time == ... is
     836A screenshot of this model at time == 15s is
    838837\begin{figure}[hbt]
    839838
    840   \centerline{\includegraphics[width=75mm, height=75mm]
    841     {examples/runupstart.eps}}
    842 
    843   \caption{Channel3 example viewed with Swollen}
     839  \centerline{\includegraphics[height=75mm]
     840    {examples/channel3.eps}}
     841
     842  \caption{More complex flow in a channel}
    844843  \label{fig:channel3}
    845844\end{figure}
     
    21612160you to convert an NetCDF file into a readable format such as the
    21622161Class Definition Language (CDL). The following is an excerpt from a
    2163 CDL representation of the output file \file{bedslope.sww} generated
     2162CDL representation of the output file \file{runup.sww} generated
    21642163from running the simple example \file{runup.py} of
    21652164Chapter \ref{ch:getstarted}:
     
    24442443\code{SWW} file output by \anuga and creates a visual representation
    24452444of the data. Examples may be seen in Figures \ref{fig:runupstart}
    2446 and \ref{fig:bedslope2}. To view an \code{SWW} file with
     2445and \ref{fig:runup2}. To view an \code{SWW} file with
    24472446\code{swollen} in the Windows environment, you can simply drag the
    24482447icon representing the file over an icon on the desktop for the
Note: See TracChangeset for help on using the changeset viewer.