porousmediumflow/2p1c/implicit/spatialparams.hh

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#ifndef DUMUX_STEAMINJECTION_SPATIAL_PARAMS_HH
#define DUMUX_STEAMINJECTION_SPATIAL_PARAMS_HH
 
#include <dumux/porousmediumflow/properties.hh>
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedvangenuchten.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
 
namespace Dumux {
template<class GridGeometry, class Scalar>
class InjectionProblemSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         InjectionProblemSpatialParams<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,
                                       InjectionProblemSpatialParams<GridGeometry, Scalar>>;
 
    static constexpr int dimWorld = GridView::dimensionworld;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using DimWorldMatrix = Dune::FieldMatrix<Scalar, dimWorld, dimWorld>;
 
    using EffectiveLaw = RegularizedVanGenuchten<Scalar>;
 
public:
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    using PermeabilityType = DimWorldMatrix;
 
    InjectionProblemSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        gasWetting_ = getParam<bool>("SpatialParams.GasWetting", false);
 
        // set Van Genuchten Parameters
        materialParams_.setSwr(0.1);
        materialParams_.setSnr(0.0);
        materialParams_.setVgAlpha(0.0028);
        materialParams_.setVgn(2.0);
    }

    DimWorldMatrix permeabilityAtPos(const GlobalPosition& globalPos) const
    {
        DimWorldMatrix permMatrix(0.0);
 
        // intrinsic permeability
        permMatrix[0][0] = 1e-9;
        permMatrix[1][1] = 1e-9;
 
        return permMatrix; //default value
    }

    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
    {
        if (gasWetting_)
            return FluidSystem::gasPhaseIdx;
        else
            return FluidSystem::liquidPhaseIdx;
    }
 
private:
    bool gasWetting_;
    MaterialLawParams materialParams_;
};
 
}
 
#endif