Stokes.H

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License
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Class
    Foam::laminarModels::Stokes
 
Description
    Momentum transport model for Stokes flow.
 
SourceFiles
    Stokes.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Stokes_H
#define Stokes_H
 
#include "laminarModel.H"
#include "linearViscousStress.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace laminarModels
{
 
/*---------------------------------------------------------------------------* \
                           Class Stokes Declaration
\*---------------------------------------------------------------------------*/
 
template
<
    class BasicMomentumTransportModel,
    template<class> class ViscousStress = linearViscousStress
>
class Stokes
:
    public ViscousStress<laminarModel<BasicMomentumTransportModel>>
{
 
public:
 
    typedef typename BasicMomentumTransportModel::alphaField alphaField;
    typedef typename BasicMomentumTransportModel::rhoField rhoField;
 
 
    //- Runtime type information
    TypeName("Stokes");
 
 
    // Constructors
 
        //- Construct from components
        Stokes
        (
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const viscosity& viscosity
        );
 
 
    // Selectors
 
        //- Return a reference to the selected momentum transport model
        static autoPtr<Stokes> New
        (
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const viscosity& viscosity
        );
 
 
    //- Destructor
    virtual ~Stokes()
    {}
 
 
    // Member Functions
 
        //- Read momentumTransport dictionary
        virtual bool read();
 
        //- Return the effective viscosity, i.e. the Stokes viscosity
        virtual tmp<volScalarField> nuEff() const;
 
        //- Return the effective viscosity on patch
        virtual tmp<scalarField> nuEff(const label patchi) const;
 
        //- Predict the Stokes viscosity
        virtual void predict();
 
        //- The Stokes viscosity is not corrected
        virtual void correct()
        {}
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace laminarModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "Stokes.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //