diffusivepart.hh

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#ifndef DUMUX_DIFFUSIVEPART_HH
#define DUMUX_DIFFUSIVEPART_HH

#include <dumux/decoupled/2p/transport/transportproperties2p.hh>

/**
 * \file
 * \brief  Base class for defining a diffusive part of the saturation transport equation
 */
namespace Dumux
{
/*!\ingroup FVSaturation2p
 * \brief  Base class for defining the diffusive part of the saturation transport equation
 *
 * \tparam TypeTag The problem TypeTag
 */
template<class TypeTag>
class DiffusivePart
{
private:
    typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
      typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
      typedef typename GET_PROP_TYPE(TypeTag, Problem) Problem;

    enum{dim = GridView::dimension};
    typedef typename GridView::Traits::template Codim<0>::Entity Element;
    typedef typename GridView::Intersection Intersection;
    typedef Dune::FieldVector<Scalar, dim> DimVector;

public:

    //! For initialization
    void initialize(){};

    /*! \brief Returns diffusive term for current element face
     *
     *  \param flux        Flux vector (gets the flux from the function)
     *  \param intersection  Intersection of two grid elements/global boundary
     *  \param satI           saturation of current element
     *  \param satJ           saturation of neighbor element
     *  \param pcGradient     gradient of capillary pressure between element I and J
     */
    void getFlux(DimVector& flux, const Intersection& intersection, Scalar satI, Scalar satJ, const DimVector& pcGradient) const
    {}

    /*! \brief Returns diffusive term for current element face
     *
     *  \param flux        Flux vector (gets the flux from the function)
     *  \param intersection  Intersection of two grid elements/global boundary
     *  \param satIntersection  saturation at the face between element I and J
     *  \param satGradient       gradient of saturation between element I and J
     *  \param time             time
     */
    void getFlux(DimVector& flux, const Intersection& intersection,
                                    const Scalar satIntersection, const DimVector& satGradient, const Scalar time) const
    {}

    /*! \brief Returns diffusive term for current element face
     *
     *  \param flux        Flux vector (gets the flux from the function)
     *  \param intersection  Intersection of two grid elements/global boundary
     *  \param satIntersection  saturation at the face between element I and J
     *  \param satGradient       gradient of saturation between element I and J
     *  \param time             time
     *  \param satI             saturation of current element
     *  \param satJ             saturation of neighbor element
     */
    void getFlux(DimVector& flux, const Intersection& intersection,
                                    const Scalar satIntersection, const DimVector& satGradient, const Scalar time,
                                    Scalar satI, Scalar satJ) const
    {}


    //! Constructs a DiffusivePart object
    /*
     *  \param A problem class object
     */
    DiffusivePart(Problem& problem)
    {}

};
}

#endif