absolute.C

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2013 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "absolute.H"
#include "addToRunTimeSelectionTable.H"
 
namespace Foam
{
namespace CorrectionLimitingMethods
{
    defineTypeNameAndDebug(absolute, 0);
 
    addToRunTimeSelectionTable
    (
        CorrectionLimitingMethod,
        absolute,
        dictionary
    );
}
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::CorrectionLimitingMethods::absolute::absolute(const dictionary& dict)
:
    CorrectionLimitingMethod(dict),
    e_(dict.get<scalar>("e"))
{}
 
 
Foam::CorrectionLimitingMethods::absolute::absolute(const absolute& cl)
:
    CorrectionLimitingMethod(cl),
    e_(cl.e_)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::CorrectionLimitingMethods::absolute::~absolute()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::vector Foam::CorrectionLimitingMethods::absolute::limitedVelocity
(
    const vector uP,
    const vector dU,
    const vector uMean
) const
{
    const vector uRelative = uP - uMean;
 
    return minMod
    (
        dU,
      - (1.0 + this->e_)*uRelative
       *mag(uP)/max(mag(uRelative), SMALL)
    );
}
 
 
// ************************************************************************* //