porousmediumflow/richards/implicit/analytical/spatialparams.hh

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#ifndef DUMUX_RICHARDS_ANALYTICAL_SPATIAL_PARAMETERS_HH
#define DUMUX_RICHARDS_ANALYTICAL_SPATIAL_PARAMETERS_HH
 
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedvangenuchten.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/brookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
 
#include <dumux/porousmediumflow/richards/model.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar>
class RichardsAnalyticalSpatialParams
: public FVSpatialParams<GridGeometry, Scalar,
                         RichardsAnalyticalSpatialParams<GridGeometry, Scalar>>
{
    using GridView = typename GridGeometry::GridView;
    using ParentType = FVSpatialParams<GridGeometry, Scalar,
                                       RichardsAnalyticalSpatialParams<GridGeometry, Scalar>>;
 
    enum { dimWorld=GridView::dimensionworld };
    using Element = typename GridView::template Codim<0>::Entity;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using EffectiveLaw = LinearMaterial<Scalar>;
 
public:
 
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    // export permeability type
    using PermeabilityType = Scalar;
 
    RichardsAnalyticalSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
        : ParentType(gridGeometry)
    {
        K_ = 5e-12;
        materialParams_.setSwr(0.0);
        materialParams_.setSnr(0.0);
        materialParams_.setEntryPc(0);
        materialParams_.setMaxPc(1e10);
    }
 
    PermeabilityType permeabilityAtPos(const GlobalPosition& globalPos) const
    {
        return K_;
    }
 
    Scalar porosityAtPos(const GlobalPosition& globalPos) const
    { return 0.4; }
 
    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition &globalPos) const
    {
        return materialParams_;
    }
 
private:
    // intrinsic permeability
    Scalar K_;
 
    MaterialLawParams materialParams_;
};
} // end namespace
 
#endif