TimeScaleModel.H

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    Copyright (C) 2013-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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
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    (at your option) any later version.
 
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    for more details.
 
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Class
    Foam::TimeScaleModel
 
Group
    grpLagrangianIntermediateMPPICTimeScaleSubModels
 
Description
    Base class for time scale models.
 
SourceFiles
    TimeScaleModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef TimeScaleModel_H
#define TimeScaleModel_H
 
#include "constants.H"
#include "Field.H"
#include "FieldField.H"
#include "dictionary.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class TimeScaleModel Declaration
\*---------------------------------------------------------------------------*/
 
class TimeScaleModel
{
private:
 
    //- Private member functions
 
        //- No copy assignment
        void operator=(const TimeScaleModel&) = delete;
 
 
protected:
 
    // Protected data
 
        //- Close pack volume fraction
        scalar alphaPacked_;
 
        //- Coefficient of restitution
        scalar e_;
 
 
public:
 
    //- Runtime type information
    TypeName("timeScaleModel");
 
    //- Declare runtime constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        TimeScaleModel,
        dictionary,
        (const dictionary& dict),
        (dict)
    );
 
 
    //- Constructors
 
        //- Construct from components
        TimeScaleModel(const dictionary& dict);
 
        //- Construct a copy
        TimeScaleModel(const TimeScaleModel& sm);
 
        //- Construct and return a clone
        virtual autoPtr<TimeScaleModel> clone() const = 0;
 
 
    //- Selector
    static autoPtr<TimeScaleModel> New
    (
        const dictionary& dict
    );
 
 
    //- Destructor
    virtual ~TimeScaleModel();
 
 
    //- Member Functions
 
        //- Time scale
        virtual tmp<FieldField<Field, scalar>> oneByTau
        (
            const FieldField<Field, scalar>& alpha,
            const FieldField<Field, scalar>& r32,
            const FieldField<Field, scalar>& uSqr,
            const FieldField<Field, scalar>& f
        ) const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //