porousmediumflow/co2/implicit/spatialparams.hh

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#ifndef DUMUX_HETEROGENEOUS_SPATIAL_PARAMS_HH
#define DUMUX_HETEROGENEOUS_SPATIAL_PARAMS_HH
 
#include <dumux/io/grid/griddata.hh>
#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
 
#include <dumux/porousmediumflow/co2/model.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar>
class HeterogeneousSpatialParams
: public FVSpatialParams<GridGeometry,
                         Scalar,
                         HeterogeneousSpatialParams<GridGeometry, Scalar>>
{
    using Grid = typename GridGeometry::Grid;
    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, HeterogeneousSpatialParams<GridGeometry, Scalar>>;
 
    using GlobalPosition = typename SubControlVolume::GlobalPosition;
 
    using EffectiveLaw = RegularizedBrooksCorey<Scalar>;
 
public:
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    using PermeabilityType = Scalar;
 
    HeterogeneousSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry,
                               std::shared_ptr<const GridData<Grid>> gridData)
    : ParentType(gridGeometry), gridData_(gridData)
    {
 
        // Set the permeability for the layers
        barrierTopK_ = 1e-17; //sqm
        barrierMiddleK_ = 1e-15; //sqm
        reservoirK_ = 1e-14; //sqm
 
        // Set the effective porosity of the layers
        barrierTopPorosity_ = 0.001;
        barrierMiddlePorosity_ = 0.05;
        reservoirPorosity_ = 0.2;
 
        // Same material parameters for every layer
        materialParams_.setSwr(0.2);
        materialParams_.setSwr(0.05);
        materialParams_.setLambda(2.0);
        materialParams_.setPe(1e4);
    }
 
    void getParamsFromGrid()
    {
        const auto& gridView = this->gridGeometry().gridView();
        paramIdx_.resize(gridView.size(0));
 
        for (const auto& element : elements(gridView))
        {
            const auto eIdx = this->gridGeometry().elementMapper().index(element);
            paramIdx_[eIdx] = gridData_->parameters(element)[0];
        }
    }
 
    template<class ElementSolution>
    PermeabilityType permeability(const Element& element,
                                  const SubControlVolume& scv,
                                  const ElementSolution& elemSol) const
    {
        // Get the global index of the element
        const auto eIdx = this->gridGeometry().elementMapper().index(element);
        return permeability(eIdx);
    }
 
    PermeabilityType permeability(std::size_t eIdx) const
    {
        if (paramIdx_[eIdx] == barrierTop_)
            return barrierTopK_;
        else if (paramIdx_[eIdx] == barrierMiddle_)
            return barrierMiddleK_;
        else
            return reservoirK_;
    }
 
    template<class SolidSystem, class ElementSolution>
    Scalar inertVolumeFraction(const Element& element,
                               const SubControlVolume& scv,
                               const ElementSolution& elemSol,
                               int compIdx) const
    {
        // Get the global index of the element
        const auto eIdx = this->gridGeometry().elementMapper().index(element);
        return inertVolumeFraction(eIdx);
    }
 
    Scalar inertVolumeFraction(std::size_t eIdx) const
    {
        if (paramIdx_[eIdx] == barrierTop_)
            return 1- barrierTopPorosity_;
        else if (paramIdx_[eIdx] == barrierMiddle_)
            return 1- barrierMiddlePorosity_;
        else
            return 1- reservoirPorosity_;
 
    }
 
 
    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition& globalPos) const
    {
        return materialParams_;
    }
 
    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    { return FluidSystem::BrineIdx; }
 
private:
 
    std::shared_ptr<const GridData<Grid>> gridData_;
 
    int barrierTop_ = 1;
    int barrierMiddle_ = 2;
    int reservoir_ = 3;
 
    Scalar barrierTopPorosity_;
    Scalar barrierMiddlePorosity_;
    Scalar reservoirPorosity_;
 
    Scalar barrierTopK_;
    Scalar barrierMiddleK_;
    Scalar reservoirK_;
 
    MaterialLawParams materialParams_;
    std::vector<int> paramIdx_;
};
 
} // end namespace Dumux
 
#endif