mylaplacianFoam.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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
    laplacianFoam
 
Description
    Solves a simple Laplace equation, e.g. for thermal diffusion in a solid.
 
\*---------------------------------------------------------------------------*/
 
#include "fvCFD.H"
#include "simpleMatrix.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
int main(int argc, char *argv[])
{
    #include "setRootCase.H"
 
    #include "createTime.H"
    #include "createMesh.H"
    #include "createFields.H"
 
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
    Info<< "\nCalculating temperature distribution\n" << endl;
 
    while (runTime.loop())
    {
 
        fvScalarMatrix TEqn(fvm::laplacian(k, T));
        TEqn.solve();
 
        forAll(T, cellI)
        {
            Info<< "X = " << mesh.C()[cellI].component(vector::X)
                << ", T = " << T[cellI] << endl;
        }
 
#include "matrixWrite.H"
 
        runTime.writeAndEnd();
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //