porousmediumflow/richards/implicit/nonisothermal/spatialparams.hh

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#ifndef DUMUX_RICHARDSNI_SPATIAL_PARAMS_HH
#define DUMUX_RICHARDSNI_SPATIAL_PARAMS_HH
 
#include <dumux/porousmediumflow/richards/model.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedvangenuchten.hh>
#include <dumux/material/spatialparams/fv.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar>
class RichardsNISpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         RichardsNISpatialParams<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,
                                       RichardsNISpatialParams<GridGeometry, Scalar>>;
 
    enum { dimWorld=GridView::dimensionworld };
 
    using EffectiveLaw = RegularizedVanGenuchten<Scalar>;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    // export permeability type
    using PermeabilityType = Scalar;
 
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using  MaterialLawParams = typename MaterialLaw::Params;
 
    RichardsNISpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
        : ParentType(gridGeometry)
    {
        permeability_ = 1e-10;
        porosity_ = 0.4;
 
 
        // residual saturations
        materialParams_.setSwr(0.05);
        materialParams_.setSnr(0.0);
 
        // parameters for the Van Genuchten law
        // alpha and n
 
        materialParams_.setVgAlpha(0.0037);
        materialParams_.setVgn(4.7);
    }
 
    PermeabilityType permeabilityAtPos(const GlobalPosition& globalPos) const
    {
        return permeability_;
    }
 
    Scalar porosityAtPos(const GlobalPosition& globalPos) const
    {
        return porosity_;
    }
 
     const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition &globalPos) const
    {
        return materialParams_;
    }
 
private:
 
    MaterialLawParams materialParams_;
    Scalar permeability_;
    Scalar porosity_;
};
 
} // end namespace Dumux
 
#endif