test/porousmediumflow/2p/implicit/cornerpoint/problem.hh

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#ifndef DUMUX_TWOP_CORNERPOINT_TEST_PROBLEM_HH
#define DUMUX_TWOP_CORNERPOINT_TEST_PROBLEM_HH
 
#if HAVE_OPM_GRID
#include <opm/grid/CpGrid.hpp>
 
#include <dumux/discretization/cctpfa.hh>
 
#include <dumux/material/components/trichloroethene.hh>
#include <dumux/material/components/simpleh2o.hh>
#include <dumux/material/fluidsystems/1pliquid.hh>
#include <dumux/material/fluidsystems/2pimmiscible.hh>
 
#include <dumux/porousmediumflow/problem.hh>
#include <dumux/porousmediumflow/2p/model.hh>
#include <dumux/porousmediumflow/2p/incompressiblelocalresidual.hh>
 
#include "spatialparams.hh"
 
namespace Dumux {
// forward declarations
template<class TypeTag> class TwoPCornerPointTestProblem;
 
namespace Properties {
// Create new type tags
namespace TTag {
struct TwoPCornerPoint { using InheritsFrom = std::tuple<CCTpfaModel, TwoP>; };
} // end namespace TTag
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::TwoPCornerPoint> { using type = Dune::CpGrid; };
 
// Set the problem type
template<class TypeTag>
struct Problem<TypeTag, TTag::TwoPCornerPoint> { using type = TwoPCornerPointTestProblem<TypeTag>; };
 
// the local residual containing the analytic derivative methods
template<class TypeTag>
struct LocalResidual<TypeTag, TTag::TwoPCornerPoint> { using type = TwoPIncompressibleLocalResidual<TypeTag>; };
 
// Set the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::TwoPCornerPoint>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using WettingPhase = FluidSystems::OnePLiquid<Scalar, Components::SimpleH2O<Scalar> >;
    using NonwettingPhase = FluidSystems::OnePLiquid<Scalar, Components::Trichloroethene<Scalar> >;
    using type = FluidSystems::TwoPImmiscible<Scalar, WettingPhase, NonwettingPhase>;
};
 
// Set the spatial parameters
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::TwoPCornerPoint>
{
private:
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
public:
    using type = TwoPCornerPointTestSpatialParams<GridGeometry, Scalar>;
};
 
// Enable caching
template<class TypeTag>
struct EnableGridVolumeVariablesCache<TypeTag, TTag::TwoPCornerPoint> { static constexpr bool value = false; };
template<class TypeTag>
struct EnableGridFluxVariablesCache<TypeTag, TTag::TwoPCornerPoint> { static constexpr bool value = false; };
template<class TypeTag>
struct EnableGridGeometryCache<TypeTag, TTag::TwoPCornerPoint> { static constexpr bool value = false; };
} // end namespace Properties

template<class TypeTag>
class TwoPCornerPointTestProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using GridView = typename GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    enum { dimWorld = GridView::dimensionworld };
 
public:
    TwoPCornerPointTestProblem(std::shared_ptr<const GridGeometry> gridGeometry,
                               std::shared_ptr<typename ParentType::SpatialParams> spatialParams)
    : ParentType(gridGeometry, spatialParams)
    {
        gravity_ = {0, 0, 9.81};
        injectionElement_ = getParam<int>("Problem.InjectionElement");
        injectionRate_ = getParam<Scalar>("Problem.InjectionRate");
    }

    BoundaryTypes boundaryTypes(const Element &element,
                                const SubControlVolumeFace &scvf) const
    {
        BoundaryTypes bcTypes;
 
        // set no-flux on top and bottom, hydrostatic on the rest
        // use the scvf normal to decide
        const auto& normal = scvf.unitOuterNormal();
        using std::abs;
        if (abs(normal[dimWorld-1]) > 0.5)
            bcTypes.setAllNeumann();
        else
            bcTypes.setAllDirichlet();
 
        return bcTypes;
    }

    PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const
    {
        return initialAtPos(globalPos);
    }

    NumEqVector neumannAtPos(const GlobalPosition &globalPos) const
    {
        return NumEqVector(0.0);
    }

    NumEqVector source(const Element &element,
                       const FVElementGeometry& fvGeometry,
                       const ElementVolumeVariables& elemVolVars,
                       const SubControlVolume &scv) const
    {
        NumEqVector values(0.0);
 
        int eIdx = this->gridGeometry().gridView().indexSet().index(element);
        if (eIdx == injectionElement_)
            values[FluidSystem::phase1Idx] = injectionRate_/element.geometry().volume();
 
        return values;
    }
 
    const GlobalPosition& gravity() const
    {
        return gravity_;
    }

    PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const
    {
        PrimaryVariables values;
 
        // hydrostatic pressure
        Scalar densityW = 1000;
        values[Indices::pressureIdx] = 1e5 + densityW*(this->spatialParams().gravity(globalPos)*globalPos);
        values[Indices::saturationIdx] = 0.0;
 
        return values;
    }

    Scalar temperature() const
    {
        return 293.15;
    }

    template<class VTKWriter>
    void addFieldsToWriter(VTKWriter& vtk)
    {
        const auto numElements = this->gridGeometry().gridView().size(0);
 
        permX_.resize(numElements);
        permZ_.resize(numElements);
 
        vtk.addField(permX_, "PERMX [mD]");
        vtk.addField(permZ_, "PERMZ [mD]");
 
        const auto& gridView = this->gridGeometry().gridView();
        for (const auto& element : elements(gridView))
        {
            const auto eIdx = this->gridGeometry().elementMapper().index(element);
 
            // transfer output to mD = 9.86923e-16 m^2
            permX_[eIdx] = this->spatialParams().permeabilityX(eIdx)/9.86923e-16;
            permZ_[eIdx] = this->spatialParams().permeabilityZ(eIdx)/9.86923e-16;
        }
    }
 
private:
    GlobalPosition gravity_;
    int injectionElement_;
    Scalar injectionRate_;
    std::vector<Scalar> permX_, permZ_;
};
 
} // end namespace Dumux
 
#else
#warning "The opm-grid module is needed to use this class!"
#endif
 
#endif