spatialparams_2p.hh

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#ifndef DUMUX_2P_TEST_SPATIALPARAMS_HH
#define DUMUX_2P_TEST_SPATIALPARAMS_HH
 
#include <dumux/discretization/elementsolution.hh>
 
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
#include <dumux/material/spatialparams/gstatrandomfield.hh>
#include <dumux/material/fluidmatrixinteractions/porositydeformation.hh>
#include <dumux/material/fluidmatrixinteractions/permeabilitykozenycarman.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar, class CouplingManager>
class TwoPSpatialParams : public FVSpatialParams<GridGeometry, Scalar,
                                                 TwoPSpatialParams<GridGeometry, Scalar, CouplingManager>>
{
    using SubControlVolume = typename GridGeometry::SubControlVolume;
    using GridView = typename GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using ThisType = TwoPSpatialParams<GridGeometry, Scalar, CouplingManager>;
    using ParentType = FVSpatialParams<GridGeometry, Scalar, ThisType>;
 
public:
    using EffectiveLaw = RegularizedBrooksCorey<Scalar>;
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    // export permeability type
    using PermeabilityType = Scalar;
 
    TwoPSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry,
                      std::shared_ptr<CouplingManager> couplingManagerPtr)
    : ParentType(gridGeometry)
    , couplingManagerPtr_(couplingManagerPtr)
    , initPermeability_(getParam<Scalar>("SpatialParams.Permeability"))
    , initPorosity_(getParam<Scalar>("SpatialParams.InitialPorosity"))
    {
        // given Van Genuchten m
        Scalar m = 0.457;
        // Brooks Corey lambda
        using std::pow;
        Scalar brooksCoreyLambda = m / (1 - m) * (1 - pow(0.5, 1/m));
 
        // residual saturations
        myMaterialParams_.setSwr(0.3);
        myMaterialParams_.setSnr(0.05);
 
        // parameters for the Brooks Corey law
        myMaterialParams_.setPe(1.99e4);
        myMaterialParams_.setLambda(brooksCoreyLambda);
    }
 
    template< class ElementSolution >
    Scalar porosity(const Element& element,
                    const SubControlVolume& scv,
                    const ElementSolution& elemSol) const
    {
        static constexpr auto poroMechId = CouplingManager::poroMechId;
 
        const auto& poroMechGridGeom = couplingManagerPtr_->problem(poroMechId).gridGeometry();
        const auto poroMechElemSol = elementSolution(element, couplingManagerPtr_->curSol()[poroMechId], poroMechGridGeom);
 
        // evaluate the deformation-dependent porosity at the scv center
        return PorosityDeformation<Scalar>::evaluatePorosity(poroMechGridGeom, element, scv.center(), poroMechElemSol, initPorosity_);
    }
 
     template< class ElementSolution >
     PermeabilityType permeability(const Element& element,
                                   const SubControlVolume& scv,
                                   const ElementSolution& elemSol) const
     {
         PermeabilityKozenyCarman<PermeabilityType> permLaw;
         return permLaw.evaluatePermeability(initPermeability_, initPorosity_, porosity(element, scv, elemSol));
     }
 
    template<class ElementSolution>
    const MaterialLawParams& materialLawParams(const Element& element,
                                               const SubControlVolume& scv,
                                               const ElementSolution& elemSol) const
    {
        // do not use different parameters in the test with inverted wettability
        return myMaterialParams_;
    }
 
    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    {
        return FluidSystem::phase0Idx;
    }
 
    const CouplingManager& couplingManager() const
    { return *couplingManagerPtr_; }
 
private:
    std::shared_ptr<const CouplingManager> couplingManagerPtr_;
    Scalar initPermeability_;
    Scalar initPorosity_;
 
    MaterialLawParams myMaterialParams_;
};
 
} // end namespace Dumux
 
#endif