porousmediumflow/3pwateroil/implicit/spatialparams.hh

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#ifndef DUMUX_SAGD_SPATIAL_PARAMS_HH
#define DUMUX_SAGD_SPATIAL_PARAMS_HH
 
#include <dumux/porousmediumflow/properties.hh>
#include <dumux/material/spatialparams/fv.hh>
 
#include <dumux/porousmediumflow/3pwateroil/indices.hh>
 
#include <dumux/material/fluidmatrixinteractions/3p/regularizedparkervangen3p.hh>
#include <dumux/material/fluidmatrixinteractions/3p/regularizedparkervangen3pparams.hh>
#include <dumux/material/fluidmatrixinteractions/3p/efftoabslaw.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar>
class SagdSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         SagdSpatialParams<GridGeometry, Scalar>>
{
    using GridView = typename GridGeometry::GridView;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
 
    enum { dimWorld=GridView::dimensionworld };
 
    using GlobalPosition = typename SubControlVolume::GlobalPosition;
 
    using Element = typename GridView::template Codim<0>::Entity;
    using ParentType = FVSpatialParams<GridGeometry, Scalar,
                                       SagdSpatialParams<GridGeometry, Scalar>>;
 
    using EffectiveLaw = RegularizedParkerVanGen3P<Scalar>;
 
public:
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    using PermeabilityType = Scalar;
 
    SagdSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry), eps_(1e-6)
    {
        layerBottom_ = 35.0;
 
        // intrinsic permeabilities
        fineK_ = 1e-16;
        coarseK_ = 4e-14;
 
        // porosities
        finePorosity_ = 0.10;
        coarsePorosity_ = 0.1;
 
        // residual saturations
        fineMaterialParams_.setSwr(0.1);
        fineMaterialParams_.setSnr(0.09);   //Residual of NAPL if there is no water
        fineMaterialParams_.setSgr(0.01);
        coarseMaterialParams_.setSwr(0.1);
        coarseMaterialParams_.setSnr(0.09);
        coarseMaterialParams_.setSgr(0.01);
 
        // parameters for the 3phase van Genuchten law
        fineMaterialParams_.setVgn(4.0);
        coarseMaterialParams_.setVgn(4.0);
        fineMaterialParams_.setVgAlpha(1.);
        coarseMaterialParams_.setVgAlpha(1.);
 
        coarseMaterialParams_.setKrRegardsSnr(false);
        fineMaterialParams_.setKrRegardsSnr(false);
    }
 
    template<class ElementSolution>
    PermeabilityType permeability(const Element& element,
                                  const SubControlVolume& scv,
                                  const ElementSolution& elemSol) const
    {  return permeabilityAtPos(scv.dofPosition());}
 
    PermeabilityType permeabilityAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return fineK_;
        return coarseK_;
    }
 
    Scalar porosityAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return finePorosity_;
        else
            return coarsePorosity_;
    }
 
    template<class ElementSolution>
    const MaterialLawParams& materialLawParams(const Element& element,
                                               const SubControlVolume& scv,
                                               const ElementSolution& elemSol) const
    {
        return materialLawParamsAtPos(scv.dofPosition());
    }
 
    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    {
        if (isFineMaterial_(globalPos))
            return fineMaterialParams_;
        else
            return coarseMaterialParams_;
    }
 
 
private:
    bool isFineMaterial_(const GlobalPosition &pos) const
    {
        return pos[dimWorld-1] > layerBottom_ - eps_;
    };
 
    Scalar layerBottom_;
 
    Scalar fineK_;
    Scalar coarseK_;
 
    Scalar finePorosity_;
    Scalar coarsePorosity_;
 
    MaterialLawParams fineMaterialParams_;
    MaterialLawParams coarseMaterialParams_;
 
    Scalar eps_;
};
 
}
 
#endif