PDRDragModel.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 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::PDRDragModel
 
Description
    Base-class for sub-grid obstacle drag models. The available drag model is at
    \link basic.H \endlink.
 
SourceFiles
    PDRDragModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef PDRDragModel_H
#define PDRDragModel_H
 
#include "IOdictionary.H"
#include "psiuReactionThermo.H"
#include "turbulentFluidThermoModel.H"
#include "multivariateSurfaceInterpolationScheme.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class PDRDragModel Declaration
\*---------------------------------------------------------------------------*/
 
class PDRDragModel
:
    public regIOobject
{
 
protected:
 
    // Protected data
 
        dictionary PDRDragModelCoeffs_;
 
        const compressible::RASModel& turbulence_;
        const volScalarField& rho_;
        const volVectorField& U_;
        const surfaceScalarField& phi_;
 
        Switch on_;
 
 
private:
 
    // Private Member Functions
 
        //- Disallow copy construct
        PDRDragModel(const PDRDragModel&);
 
        //- Disallow default bitwise assignment
        void operator=(const PDRDragModel&);
 
 
public:
 
    //- Runtime type information
    TypeName("PDRDragModel");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            PDRDragModel,
            dictionary,
            (
                const dictionary& PDRProperties,
                const compressible::RASModel& turbulence,
                const volScalarField& rho,
                const volVectorField& U,
                const surfaceScalarField& phi
            ),
            (
                PDRProperties,
                turbulence,
                rho,
                U,
                phi
            )
        );
 
 
    // Selectors
 
        //- Return a reference to the selected Xi model
        static autoPtr<PDRDragModel> New
        (
            const dictionary& PDRProperties,
            const compressible::RASModel& turbulence,
            const volScalarField& rho,
            const volVectorField& U,
            const surfaceScalarField& phi
        );
 
 
    // Constructors
 
        //- Construct from components
        PDRDragModel
        (
            const dictionary& PDRProperties,
            const compressible::RASModel& turbulence,
            const volScalarField& rho,
            const volVectorField& U,
            const surfaceScalarField& phi
        );
 
 
    //- Destructor
    virtual ~PDRDragModel();
 
 
    // Member Functions
 
        //- Return true if the drag model is switched on
        bool on() const
        {
            return on_;
        }
 
        //- Return the momentum drag coefficient
        virtual tmp<volSymmTensorField> Dcu() const = 0;
 
        //- Return the momentum drag turbulence generation rate
        virtual tmp<volScalarField> Gk() const = 0;
 
        //- Inherit read from regIOobject
        using regIOobject::read;
 
        //- Update properties from given dictionary
        virtual bool read(const dictionary& PDRProperties) = 0;
 
        virtual bool writeData(Ostream&) const
        {
            return true;
        }
 
        virtual void writeFields() const
        {
            NotImplemented;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //