porousmediumflow/2p2c/implicit/injection/spatialparams.hh

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#ifndef DUMUX_INJECTION_SPATIAL_PARAMS_HH
#define DUMUX_INJECTION_SPATIAL_PARAMS_HH
 
#include <dumux/porousmediumflow/properties.hh>
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
 
namespace Dumux {

template<class GridGeometry, class Scalar>
class InjectionSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         InjectionSpatialParams<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, InjectionSpatialParams<GridGeometry, Scalar>>;
 
    static constexpr int dimWorld = GridView::dimensionworld;
 
    using EffectiveLaw = RegularizedBrooksCorey<Scalar>;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    using PermeabilityType = Scalar;
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
 
    InjectionSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        layerBottom_ = 22.5;
 
        // intrinsic permeabilities
        fineK_ = 1e-13;
        coarseK_ = 1e-12;
 
        // porosities
        finePorosity_ = 0.3;
        coarsePorosity_ = 0.3;
 
        // residual saturations
        fineMaterialParams_.setSwr(0.2);
        fineMaterialParams_.setSnr(0.0);
        coarseMaterialParams_.setSwr(0.2);
        coarseMaterialParams_.setSnr(0.0);
 
        // parameters for the Brooks-Corey law
        fineMaterialParams_.setPe(1e4);
        coarseMaterialParams_.setPe(1e4);
        fineMaterialParams_.setLambda(2.0);
        coarseMaterialParams_.setLambda(2.0);
    }

    PermeabilityType permeabilityAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return fineK_;
        return coarseK_;
    }

    Scalar porosityAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return finePorosity_;
        return coarsePorosity_;
    }
 

    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return fineMaterialParams_;
        return coarseMaterialParams_;
    }

    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    { return FluidSystem::H2OIdx; }
 
private:
    bool isFineMaterial_(const GlobalPosition &globalPos) const
    { return globalPos[dimWorld-1] > layerBottom_; }
 
    Scalar fineK_;
    Scalar coarseK_;
    Scalar layerBottom_;
 
    Scalar finePorosity_;
    Scalar coarsePorosity_;
 
    MaterialLawParams fineMaterialParams_;
    MaterialLawParams coarseMaterialParams_;
};
 
} // end namespace Dumux
 
#endif