porousmediumflow/3p/implicit/infiltration/spatialparams.hh

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#ifndef DUMUX_INFILTRATION_THREEP_SPATIAL_PARAMS_HH
#define DUMUX_INFILTRATION_THREEP_SPATIAL_PARAMS_HH
 
#include <dumux/porousmediumflow/properties.hh>
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/3p/regularizedparkervangen3p.hh>
#include <dumux/material/fluidmatrixinteractions/3p/regularizedparkervangen3pparams.hh>
#include <dumux/material/fluidmatrixinteractions/3p/efftoabslaw.hh>
#include <dumux/io/gnuplotinterface.hh>
#include <dumux/io/plotmateriallaw3p.hh>
 
namespace Dumux {
template<class GridGeometry, class Scalar>
class InfiltrationThreePSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         InfiltrationThreePSpatialParams<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,
                                       InfiltrationThreePSpatialParams<GridGeometry, Scalar>>;
 
    using GlobalPosition = typename SubControlVolume::GlobalPosition;
 
    using EffectiveLaw = RegularizedParkerVanGen3P<Scalar>;
 
public:
    using PermeabilityType = Scalar;

    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
 
    InfiltrationThreePSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        // intrinsic permeabilities
        fineK_ = getParam<Scalar>("SpatialParams.permeability");
        coarseK_ = getParam<Scalar>("SpatialParams.permeability");
 
        // porosities
        porosity_ = getParam<Scalar>("SpatialParams.porosity");
        vGAlpha_ = getParam<Scalar>("SpatialParams.vanGenuchtenAlpha");
        vGN_ = getParam<Scalar>("SpatialParams.vanGenuchtenN");
        // residual saturations
        materialParams_.setSwr(0.12);
        materialParams_.setSnr(0.07);
        materialParams_.setSgr(0.03);
 
        // parameters for the 3phase van Genuchten law
        materialParams_.setVgAlpha(vGAlpha_);
        materialParams_.setVgn(vGN_);
        materialParams_.setKrRegardsSnr(false);
 
        // parameters for adsorption
        materialParams_.setKdNAPL(0.);
        materialParams_.setRhoBulk(1500.);
 
        plotFluidMatrixInteractions_ =  getParam<bool>("Output.PlotFluidMatrixInteractions");
    }

    void plotMaterialLaw()
    {
        GnuplotInterface<Scalar> gnuplot(plotFluidMatrixInteractions_);
        gnuplot.setOpenPlotWindow(plotFluidMatrixInteractions_);
        PlotMaterialLaw<Scalar, MaterialLaw> plotMaterialLaw(plotFluidMatrixInteractions_);
 
        gnuplot.resetAll();
        plotMaterialLaw.addpc(gnuplot, materialParams_);
        gnuplot.plot("pc");
 
        gnuplot.resetAll();
        plotMaterialLaw.addkr(gnuplot, materialParams_);
        gnuplot.plot("kr");
    }

    template<class ElementSolution>
    PermeabilityType permeability(const Element& element,
                                  const SubControlVolume& scv,
                                  const ElementSolution& elemSol) const
    {
        if (isFineMaterial_(scv.dofPosition()))
            return fineK_;
        return coarseK_;
    }

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

    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    {
        return materialParams_;
    }
private:
    bool isFineMaterial_(const GlobalPosition &globalPos) const
    { return
            70. - eps_ <= globalPos[0] && globalPos[0] <= 85. + eps_ &&
            7.0 - eps_ <= globalPos[1] && globalPos[1] <= 7.50 + eps_;
    }
 
    Scalar fineK_;
    Scalar coarseK_;
 
    Scalar porosity_;
    Scalar vGN_;
    Scalar vGAlpha_;
 
    MaterialLawParams materialParams_;
 
    bool plotFluidMatrixInteractions_;
 
    static constexpr Scalar eps_ = 1e-6;
};
 
} // end namespace Dumux
 
#endif