buoyancyEnergy.H

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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
    (at your option) any later version.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::fv::buoyancyEnergy
 
Description
    Calculates and applies the buoyancy energy source rho*(U&g) to the energy
    equation.
 
Usage
    Example usage:
    \verbatim
    buoyancyEnergy1
    {
        type        buoyancyEnergy;
 
        U           U;  // Name of the velocity field
    }
    \endverbatim
 
SourceFiles
    buoyancyEnergy.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef buoyancyEnergy_H
#define buoyancyEnergy_H
 
#include "fvModel.H"
#include "uniformDimensionedFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
 
/*---------------------------------------------------------------------------*\
                       Class buoyancyEnergy Declaration
\*---------------------------------------------------------------------------*/
 
class buoyancyEnergy
:
    public fvModel
{
    // Private Data
 
        //- Optional phase name
        word phaseName_;
 
        //- Name of velocity field; default = U.<phase>
        word UName_;
 
 
    // Private Member Functions
 
        //- Non-virtual read
        void readCoeffs();
 
 
public:
 
    //- Runtime type information
    TypeName("buoyancyEnergy");
 
 
    // Constructors
 
        //- Construct from explicit source name and mesh
        buoyancyEnergy
        (
            const word& name,
            const word& modelType,
            const fvMesh& mesh,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        buoyancyEnergy(const buoyancyEnergy&) = delete;
 
 
    // Member Functions
 
        // Checks
 
            //- Return the list of fields for which the fvModel adds source term
            //  to the transport equation
            virtual wordList addSupFields() const;
 
 
        // Evaluate
 
            //- Add explicit contribution to compressible energy equation
            virtual void addSup
            (
                const volScalarField& rho,
                const volScalarField& he,
                fvMatrix<scalar>& eqn
            ) const;
 
            //- Add explicit contribution to phase energy equation
            virtual void addSup
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const volScalarField& he,
                fvMatrix<scalar>& eqn
            ) const;
 
 
        // Mesh changes
 
            //- Update for mesh motion
            virtual bool movePoints();
 
            //- Update topology using the given map
            virtual void topoChange(const polyTopoChangeMap&);
 
            //- Update from another mesh using the given map
            virtual void mapMesh(const polyMeshMap&);
 
            //- Redistribute or update using the given distribution map
            virtual void distribute(const polyDistributionMap&);
 
 
        // IO
 
            //- Read source dictionary
            virtual bool read(const dictionary& dict);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const buoyancyEnergy&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //