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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022 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/>.
Class
Foam::twoPhases
Description
Interface to two phases
SourceFiles
twoPhases.C
\*---------------------------------------------------------------------------*/
#ifndef twoPhases_H
#define twoPhases_H
#include "volFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class twoPhases Declaration
\*---------------------------------------------------------------------------*/
class twoPhases
{
public:
//- Runtime type information
TypeName("twoPhases");
// Constructors
//- Default construct
twoPhases()
{}
//- Destructor
virtual ~twoPhases()
{}
// Member Functions
//- Access the mesh
const fvMesh& mesh() const
{
return alpha1().mesh();
}
//- Return the index associated with a given phase name
inline bool index(const word& name) const
{
if (alpha1().group() == name)
{
return false;
}
if (alpha2().group() == name)
{
return true;
}
FatalErrorInFunction
<< "Index of phase " << name << " requested from phases"
<< alpha1().group() << " and " << alpha2().group()
<< exit(FatalError);
return false;
}
//- Return the volume-fraction of phase 1
virtual const volScalarField& alpha1() const = 0;
//- Return the volume-fraction of phase 2
virtual const volScalarField& alpha2() const = 0;
//- Return the volume-fraction of a given phase
const volScalarField& alpha(const bool index) const
{
return index ? alpha2() : alpha1();
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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