acousticFoam.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2019-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Application
   acousticFoam
 
Group
    grpAcousticSolvers
 
Description
    Acoustic solver solving the acoustic pressure wave equation.
 
    \f[
        \ddt2{pa} - c^2 \laplacian{pa} = 0
    \f]
 
    where
    \vartable
        c       | Sound speed
        pa      | Acoustic pressure
    \endvartable
 
SourceFiles
    acousticFoam.C
 
\*---------------------------------------------------------------------------*/
 
#include "fvCFD.H"
#include "fvOptions.H"
#include "pimpleControl.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Acoustic solver solving the acoustic pressure wave equation."
    );
 
    #include "postProcess.H"
 
    #include "addCheckCaseOptions.H"
    #include "setRootCaseLists.H"
    #include "createTime.H"
    #include "createMesh.H"
    #include "createControl.H"
    #include "createRegionControls.H"
 
    #include "readTransportProperties.H"
    #include "createFields.H"
 
    Info<< "\nStarting time loop\n" << endl;
 
    while (runTime.run())
    {
        ++runTime;
 
        Info<< "Time = " << runTime.timeName() << nl << endl;
 
        while (pimple.correct())
        {
            #include "paEqn.H"
        }
 
        runTime.write();
 
        runTime.printExecutionTime(Info);
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //