porousmediumflow/2pncmin/implicit/nonisothermal/spatialparams.hh

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#ifndef DUMUX_SALINIZATION_SPATIAL_PARAMETERS_HH
#define DUMUX_SALINIZATION_SPATIAL_PARAMETERS_HH
 
#include <dumux/io/gnuplotinterface.hh>
#include <dumux/io/plotmateriallaw.hh>
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedvangenuchten.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
#include <dumux/material/fluidmatrixinteractions/porosityprecipitation.hh>
#include <dumux/material/fluidmatrixinteractions/permeabilitykozenycarman.hh>
 
namespace Dumux {
 
template<class FVGridGeometry, class Scalar>
class SalinizationSpatialParams
: public FVSpatialParams<FVGridGeometry, Scalar,
                         SalinizationSpatialParams<FVGridGeometry, Scalar>>
{
    using GridView = typename FVGridGeometry::GridView;
    using FVElementGeometry = typename FVGridGeometry::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using Element = typename GridView::template Codim<0>::Entity;
 
    using ParentType = FVSpatialParams<FVGridGeometry, Scalar,
                                       SalinizationSpatialParams<FVGridGeometry, Scalar>>;
 
    using EffectiveLaw = RegularizedVanGenuchten<Scalar>;
 
    using GlobalPosition = typename SubControlVolume::GlobalPosition;
 
public:
    // type used for the permeability (i.e. tensor or scalar)
    using PermeabilityType = Scalar;
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
 
    SalinizationSpatialParams(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
    : ParentType(fvGridGeometry)
    {
        solubilityLimit_       = getParam<Scalar>("SpatialParams.SolubilityLimit", 0.26);
        referencePorosity_     = getParam<Scalar>("SpatialParams.referencePorosity", 0.11);
        referencePermeability_ = getParam<Scalar>("SpatialParams.referencePermeability", 2.23e-14);
        irreducibleLiqSat_     = getParam<Scalar>("SpatialParams.IrreducibleLiqSat", 0.2);
        irreducibleGasSat_     = getParam<Scalar>("SpatialParams.IrreducibleGasSat", 1e-3);
        vgAlpha_               = getParam<Scalar>("SpatialParams.VGAlpha", 1.5);
        vgn_                   = getParam<Scalar>("SpatialParams.VGn", 4.0);
 
        plotFluidMatrixInteractions_ = getParam<bool>("Output.PlotFluidMatrixInteractions");
 
        //Van Genuchen parameters
        // residual saturations
        materialParams_.setSwr(irreducibleLiqSat_);
        materialParams_.setSnr(irreducibleGasSat_);
 
        //Van Genuchen parameters
        materialParams_.setVgAlpha(vgAlpha_ );
        materialParams_.setVgn(vgn_);
    }
 
    Scalar minimalPorosity(const Element& element, const SubControlVolume &scv) const
    { return 1e-5; }
 
    template<class SolidSystem>
    Scalar inertVolumeFractionAtPos(const GlobalPosition& globalPos, int compIdx) const
    { return 1.0-referencePorosity_; }
 
    Scalar referencePorosity(const Element& element, const SubControlVolume &scv) const
    { return referencePorosity_; }
 
    template<class ElementSolution>
    PermeabilityType permeability(const Element& element,
                                  const SubControlVolume& scv,
                                  const ElementSolution& elemSol) const
    {
        auto priVars = evalSolution(element, element.geometry(), elemSol, scv.center(), /*ignoreState=*/true);
 
        Scalar sumPrecipitates = priVars[/*numComp*/3];
 
        using std::max;
        const auto poro = max(/*minPoro*/1e-5, referencePorosity_ - sumPrecipitates);
        return permLaw_.evaluatePermeability(referencePermeability_, referencePorosity_, poro);
    }
 
    // the solubility limit of NaCl
    Scalar solubilityLimit() const
    { return solubilityLimit_; }
 
    Scalar theta(const SubControlVolume &scv) const
    { return 10.0; }
 
    // return the brooks-corey context depending on the position
    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    { return materialParams_; }
 
    // define which phase is to be considered as the wetting phase
    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    { return FluidSystem::H2OIdx; }
 
private:
 
    MaterialLawParams materialParams_;
 
    PermeabilityKozenyCarman<PermeabilityType> permLaw_;
 
    Scalar solubilityLimit_;
    Scalar referencePorosity_;
    PermeabilityType referencePermeability_ = 0.0;
    Scalar irreducibleLiqSat_;
    Scalar irreducibleGasSat_;
    Scalar vgAlpha_;
    Scalar vgn_ ;
 
    bool plotFluidMatrixInteractions_;
};
 
} // end namespace Dumux
 
#endif