test/porousmediumflow/1p/implicit/pointsources/timeindependent/problem.hh

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#ifndef DUMUX_1P_SINGULARITY_PROBLEM_HH
#define DUMUX_1P_SINGULARITY_PROBLEM_HH
 
#if HAVE_UG
#include <dune/grid/uggrid.hh>
#endif
#include <dune/grid/yaspgrid.hh>
 
#include <dumux/discretization/cctpfa.hh>
#include <dumux/discretization/box.hh>
#include <dumux/porousmediumflow/1p/model.hh>
#include <dumux/porousmediumflow/problem.hh>
#include <dumux/material/components/simpleh2o.hh>
#include <dumux/material/fluidsystems/1pliquid.hh>
 
#include "../spatialparams.hh"
 
#ifndef GRIDTYPE // default to yasp grid if not provided by CMake
#define GRIDTYPE Dune::YaspGrid<2, Dune::EquidistantOffsetCoordinates<GetPropType<TypeTag, Properties::Scalar>, 2> >
#endif
 
namespace Dumux {
template <class TypeTag>
class OnePSingularityProblem;
 
namespace Properties {
// Create new type tags
namespace TTag {
struct OnePSingularity { using InheritsFrom = std::tuple<OneP>; };
struct OnePSingularityBox { using InheritsFrom = std::tuple<OnePSingularity, BoxModel>; };
struct OnePSingularityCCTpfa { using InheritsFrom = std::tuple<OnePSingularity, CCTpfaModel>; };
} // end namespace TTag
 
// the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::OnePSingularity>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = FluidSystems::OnePLiquid<Scalar, Components::SimpleH2O<Scalar> >;
};
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::OnePSingularity> { using type = GRIDTYPE; };
 
// Set the problem property
template<class TypeTag>
struct Problem<TypeTag, TTag::OnePSingularity> { using type = OnePSingularityProblem<TypeTag> ; };
 
// Set the spatial parameters
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::OnePSingularity>
{
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = OnePSingularitySpatialParams<GridGeometry, Scalar>;
};
}

template <class TypeTag>
class OnePSingularityProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
 
    // copy some indices for convenience
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    enum { dimWorld = GridView::dimensionworld };
    enum {
        // index of the primary variable
        pressureIdx = Indices::pressureIdx
    };
 
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using PointSource = GetPropType<TypeTag, Properties::PointSource>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Element = typename GridGeometry::GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    OnePSingularityProblem(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        name_ = getParam<std::string>("Problem.Name");
    }

    // \{

    const std::string& name() const
    {
        return name_;
    }

    Scalar temperature() const
    { return 273.15 + 10; } // 10C
 
    // \}
    // \{

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

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

    // \{

    void addPointSources(std::vector<PointSource>& pointSources) const
    {
        // inject 10 kg/s water at origin;
        pointSources.push_back(PointSource(GlobalPosition(0.0), {10}));
    }

    PrimaryVariables initialAtPos(const GlobalPosition& globalPos) const
    {
        PrimaryVariables priVars(0.0);
        priVars[pressureIdx] = 1.0e5;
        return priVars;
    }
 
    // \}
 
private:
    std::string name_;
};
 
} // end namespace Dumux
 
#endif