test/porousmediumflow/1p/implicit/periodicbc/problem.hh

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#ifndef DUMUX_INCOMPRESSIBLE_ONEP_TEST_PROBLEM_HH
#define DUMUX_INCOMPRESSIBLE_ONEP_TEST_PROBLEM_HH
 
#if HAVE_DUNE_SPGRID
#include <dune/grid/spgrid.hh>
#endif
#if HAVE_DUNE_ALUGRID
#include <dune/alugrid/grid.hh>
#endif
 
#include <dumux/discretization/cctpfa.hh>
#include <dumux/discretization/ccmpfa.hh>
#include <dumux/discretization/box.hh>
 
#include <dumux/porousmediumflow/problem.hh>
#include <dumux/porousmediumflow/1p/model.hh>
#include <dumux/porousmediumflow/1p/incompressiblelocalresidual.hh>
 
#include <dumux/material/components/simpleh2o.hh>
#include <dumux/material/fluidsystems/1pliquid.hh>
 
#include "spatialparams.hh"
 
#ifndef FVGEOMCACHING
#define FVGEOMCACHING 0
#endif
 
namespace Dumux {
// forward declarations
template<class TypeTag> class OnePTestProblem;
 
namespace Properties {
// create the type tag nodes
// Create new type tags
namespace TTag {
struct OnePIncompressible { using InheritsFrom = std::tuple<OneP>; };
struct OnePIncompressibleTpfa { using InheritsFrom = std::tuple<OnePIncompressible, CCTpfaModel>; };
struct OnePIncompressibleMpfa { using InheritsFrom = std::tuple<OnePIncompressible, CCMpfaModel>; };
struct OnePIncompressibleBox { using InheritsFrom = std::tuple<OnePIncompressible, BoxModel>; };
} // end namespace TTag
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::OnePIncompressible> { using type = Dune::SPGrid<double, 2>; };
// struct Grid<TypeTag, TTag::OnePIncompressible> { using type = Dune::ALUGrid<2, 2, Dune::cube, Dune::nonconforming>; };
 
// Set the problem type
template<class TypeTag>
struct Problem<TypeTag, TTag::OnePIncompressible> { using type = OnePTestProblem<TypeTag>; };
 
// set the spatial params
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::OnePIncompressible> { using type = OnePTestSpatialParams<TypeTag>; };
 
// use the incompressible local residual (provides analytic jacobian)
template<class TypeTag>
struct LocalResidual<TypeTag, TTag::OnePIncompressible> { using type = OnePIncompressibleLocalResidual<TypeTag>; };
 
// the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::OnePIncompressible>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = FluidSystems::OnePLiquid<Scalar, Components::SimpleH2O<Scalar> >;
};
 
// Enable caching
template<class TypeTag>
struct EnableGridVolumeVariablesCache<TypeTag, TTag::OnePIncompressible> { static constexpr bool value = false; };
template<class TypeTag>
struct EnableGridFluxVariablesCache<TypeTag, TTag::OnePIncompressible> { static constexpr bool value = false; };
template<class TypeTag>
struct EnableGridGeometryCache<TypeTag, TTag::OnePIncompressible> { static constexpr bool value = FVGEOMCACHING; };
} // end namespace Properties

template<class TypeTag>
class OnePTestProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using Element = typename GridView::template Codim<0>::Entity;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using SourceValues = GetPropType<TypeTag, Properties::NumEqVector>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    static constexpr int dimWorld = GridView::dimensionworld;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    OnePTestProblem(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        sourcePosition_ = getParam<GlobalPosition>("Source.Position");
        sourceValues_ = getParam<SourceValues>("Source.Values");
        sourceRadius_ = getParam<Scalar>("Source.Radius", 0.1);
    }

    BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const
    {
        BoundaryTypes values;
        values.setAllDirichlet();
        return values;
    }

    template<class PointSource>
    void addPointSources(std::vector<PointSource>& pointSources) const
    {
        constexpr std::size_t numS = 20;
        pointSources.reserve(numS);
        for (int i = 0; i < numS; ++i)
        {
            const double angle = double(i)/numS*M_PI*2.0;
            const double weight = 1.0/double(numS);
            auto values = sourceValues_;
            values *= weight;
            auto pos = sourcePosition_;
            pos.axpy(sourceRadius_, GlobalPosition({std::cos(angle), std::sin(angle)}));
            pointSources.emplace_back(pos, values);
        }
    }

    PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const
    {
        PrimaryVariables values(0);
        values[0] = 1.0e+5*(2.0 - globalPos[dimWorld-1]);
        return values;
    }

    Scalar temperature() const
    {
        return 283.15; // 10°C
    }
 
private:
    GlobalPosition sourcePosition_;
    SourceValues sourceValues_;
    Scalar sourceRadius_;
};
 
} // end namespace Dumux
 
#endif