massTransfer.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2021-2024 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::fv::massTransfer
 
Description
    Base class for mass transfers between phases
 
SourceFiles
    massTransfer.C
    massTransferI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef massTransfer_H
#define massTransfer_H
 
#include "fvSpecificSource.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
 
/*---------------------------------------------------------------------------*\
                        Class massTransfer Declaration
\*---------------------------------------------------------------------------*/
 
class massTransfer
:
    public fvSpecificSource
{
private:
 
    // Private Data
 
        //- Names of the phases
        const Pair<word> phaseNames_;
 
        //- Names of the volume fraction fields
        const Pair<word> alphaNames_;
 
        //- Names of the density fields
        const Pair<word> rhoNames_;
 
 
    // Private Member Functions
 
        //- Non-virtual read
        void readCoeffs();
 
 
protected:
 
    // Protected Member Functions
 
        //- Lookup the phase names
        const Pair<word> lookupPhaseNames() const;
 
        //- Lookup the phase field names
        const Pair<word> lookupPhaseFieldNames(const word& name) const;
 
        //- Get the index of the name in the given pair, or -1
        static inline label index(const Pair<word>& names, const word& name);
 
        //- Get the sign associated with the name in the given pair; i.e., -1
        //  if it is the first name, +1 if the second, and zero if neither
        static inline label sign(const Pair<word>& names, const word& name);
 
        //- Return the density
        tmp<volScalarField::Internal> rho(const label i) const;
 
        //- Return the corresponding field in the other phase, or a null
        //  reference if no such field exists
        template<class Type>
        const VolField<Type>& otherField(const VolField<Type>& field) const;
 
 
        // Sources
 
            //- Add a source term to an equation
            template<class Type>
            void addSupType
            (
                const VolField<Type>& field,
                fvMatrix<Type>& eqn
            ) const;
 
            //- Add a source term to a scalar equation
            void addSupType
            (
                const volScalarField& alphaOrField,
                fvMatrix<scalar>& eqn
            ) const;
 
            //- Add a source term to a compressible equation
            template<class Type>
            void addSupType
            (
                const volScalarField& alphaOrRho,
                const VolField<Type>& field,
                fvMatrix<Type>& eqn
            ) const;
 
            //- Add a source term to a compressible scalar equation
            void addSupType
            (
                const volScalarField& alphaOrRho,
                const volScalarField& rhoOrField,
                fvMatrix<scalar>& eqn
            ) const;
 
            //- Add a source term to a phase equation
            template<class Type>
            void addSupType
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const VolField<Type>& field,
                fvMatrix<Type>& eqn
            ) const;
 
 
public:
 
    //- Runtime type information
    TypeName("massTransfer");
 
 
    // Constructors
 
        //- Construct from explicit source name and mesh
        massTransfer
        (
            const word& name,
            const word& modelType,
            const fvMesh& mesh,
            const dictionary& dict
        );
 
 
    // Member Functions
 
        // Checks
 
            //- Return true if the fvModel adds a source term to the given
            //  field's transport equation
            virtual bool addsSupToField(const word& fieldName) const;
 
 
        // Access
 
            //- Return the names of the phases
            inline const Pair<word>& phaseNames() const;
 
            //- Return the names of the volume fraction fields
            inline const Pair<word>& alphaNames() const;
 
            //- Return the names of the density fields
            inline const Pair<word>& rhoNames() const;
 
 
        // Sources
 
            //- Return the mass transfer rate
            virtual tmp<DimensionedField<scalar, volMesh>> mDot() const = 0;
 
            //- Return the source value
            virtual tmp<DimensionedField<scalar, volMesh>> S
            (
                const word& fieldName
            ) const;
 
            //- Add a source term to a field-less proxy equation
            virtual void addSup(fvMatrix<scalar>& eqn) const;
 
            //- Add a source term to an equation
            FOR_ALL_FIELD_TYPES(DEFINE_FV_MODEL_ADD_FIELD_SUP);
 
            //- Add a source term to a compressible equation
            FOR_ALL_FIELD_TYPES(DEFINE_FV_MODEL_ADD_RHO_FIELD_SUP);
 
            //- Add a source term to a phase equation
            FOR_ALL_FIELD_TYPES(DEFINE_FV_MODEL_ADD_ALPHA_RHO_FIELD_SUP);
 
 
        //- Read source dictionary
        virtual bool read(const dictionary& dict);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "massTransferI.H"
 
#ifdef NoRepository
    #include "massTransferTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //