porousmediumflow/2p/implicit/fracture/spatialparams.hh

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#ifndef DUMUX_TWOP_FRACTURE_TEST_SPATIALPARAMS_HH
#define DUMUX_TWOP_FRACTURE_TEST_SPATIALPARAMS_HH
 
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedvangenuchten.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
 
#include <dumux/porousmediumflow/2p/model.hh>
 
namespace Dumux {

template<class GridGeometry, class Scalar>
class FractureSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         FractureSpatialParams<GridGeometry, Scalar>>
{
    using GridView = typename GridGeometry::GridView;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using Element = typename GridView::template Codim<0>::Entity;
    using ParentType = FVSpatialParams<GridGeometry, Scalar,
                                       FractureSpatialParams<GridGeometry, Scalar>>;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using EffectiveLaw = RegularizedVanGenuchten<Scalar>;
 
public:
    using PermeabilityType = Scalar;
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
 
    FractureSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        // residual saturations
        materialParams_.setSwr(0.05);
        materialParams_.setSnr(0.0);
 
        // parameters for the Van Genuchten law
        // alpha and n
        materialParams_.setVgAlpha(0.0037);
        materialParams_.setVgn(4.7);
    }

    Scalar permeabilityAtPos(const GlobalPosition& globalPos) const
    { return 1e-10; }

    Scalar porosityAtPos(const GlobalPosition& globalPos) const
    { return 0.4; }

    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    { return materialParams_; }

    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    { return FluidSystem::phase0Idx; }
 
private:
    MaterialLawParams materialParams_;
};
 
} // end namespace Dumux
 
#endif