laminarModel.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::laminarModel

Description
    Templated abstract base class for laminar transport models

SourceFiles
    laminarModel.C

\*---------------------------------------------------------------------------*/

#ifndef laminarModel_H
#define laminarModel_H

#include "momentumTransportModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                        Class laminarModel Declaration
\*---------------------------------------------------------------------------*/

template<class BasicMomentumTransportModel>
class laminarModel
:
    public BasicMomentumTransportModel
{

protected:

    // Protected data

        //- laminar coefficients dictionary
        dictionary laminarDict_;

        //- Flag to print the model coeffs at run-time
        Switch printCoeffs_;

        //- Model coefficients dictionary
        dictionary coeffDict_;


    // Protected Member Functions

        //- Print model coefficients
        virtual void printCoeffs(const word& type);


public:

    typedef typename BasicMomentumTransportModel::alphaField alphaField;
    typedef typename BasicMomentumTransportModel::rhoField rhoField;


    //- Runtime type information
    TypeName("laminar");


    // Declare run-time constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            laminarModel,
            dictionary,
            (
                const alphaField& alpha,
                const rhoField& rho,
                const volVectorField& U,
                const surfaceScalarField& alphaRhoPhi,
                const surfaceScalarField& phi,
                const viscosity& viscosity
            ),
            (alpha, rho, U, alphaRhoPhi, phi, viscosity)
        );


    // Constructors

        //- Construct from components
        laminarModel
        (
            const word& type,
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const viscosity& viscosity
        );

        //- Disallow default bitwise copy construction
        laminarModel(const laminarModel&) = delete;


    // Selectors

        //- Return a reference to the selected laminar model
        static autoPtr<laminarModel> New
        (
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const viscosity& viscosity
        );


    //- Destructor
    virtual ~laminarModel()
    {}


    // Member Functions

        //- Read model coefficients if they have changed
        virtual bool read();

        //- Const access to the coefficients dictionary
        virtual const dictionary& coeffDict() const
        {
            return coeffDict_;
        }

        //- Return the turbulence viscosity, i.e. 0 for laminar flow
        virtual tmp<volScalarField> nut() const;

        //- Return the turbulence viscosity on patch
        virtual tmp<scalarField> nut(const label patchi) const;

        //- Return the effective viscosity, i.e. the laminar viscosity
        virtual tmp<volScalarField> nuEff() const = 0;

        //- Return the effective viscosity on patch
        virtual tmp<scalarField> nuEff(const label patchi) const = 0;

        //- Return the turbulence kinetic energy, i.e. 0 for laminar flow
        virtual tmp<volScalarField> k() const;

        //- Return the turbulence kinetic energy dissipation rate,
        //  i.e. 0 for laminar flow
        virtual tmp<volScalarField> epsilon() const;

        //- Return the turbulence specific dissipation rate,
        //  i.e. 0 for laminar flow
        virtual tmp<volScalarField> omega() const;

        //- Return the stress tensor [m^2/s^2], i.e. 0 for laminar flow
        virtual tmp<volSymmTensorField> sigma() const;

        //- Correct the laminar viscosity
        virtual void correct();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const laminarModel&) = delete;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "laminarModel.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //