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

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#ifndef DUMUX_1PTEST_PROBLEM_HH
#define DUMUX_1PTEST_PROBLEM_HH
 
#include <dune/grid/yaspgrid.hh>
 
#include <dumux/discretization/cctpfa.hh>
#include <dumux/discretization/ccmpfa.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"
 
#if FORCHHEIMER
#include <dumux/flux/forchheimerslaw.hh>
#endif
 
namespace Dumux {
 
template <class TypeTag>
class OnePTestProblem;
 
namespace Properties {
 
// Create new type tags
namespace TTag {
struct OnePTest { using InheritsFrom = std::tuple<OneP>; };
struct OnePTestBox { using InheritsFrom = std::tuple<BoxModel, OnePTest>; };
struct OnePTestCCTpfa { using InheritsFrom = std::tuple<CCTpfaModel, OnePTest>; };
struct OnePTestCCMpfa { using InheritsFrom = std::tuple<CCMpfaModel, OnePTest>; };
} // end namespace TTag
 
// Specialize the fluid system type for this type tag
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::OnePTest>
{
    using Scalar = GetPropType<TypeTag, Scalar>;
    using type = FluidSystems::OnePLiquid<Scalar, Components::SimpleH2O<Scalar> >;
};
 
// Specialize the grid type for this type tag
template<class TypeTag>
struct Grid<TypeTag, TTag::OnePTest>
{ using type = Dune::YaspGrid<2>; };
 
// Specialize the problem type for this type tag
template<class TypeTag>
struct Problem<TypeTag, TTag::OnePTest>
{ using type = OnePTestProblem<TypeTag>; };
 
// Specialize the spatial params type for this type tag
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::OnePTest>
{
    using GridGeometry = GetPropType<TypeTag, GridGeometry>;
    using Scalar = GetPropType<TypeTag, Scalar>;
    using type = OnePTestSpatialParams<GridGeometry, Scalar>;
};
 
#ifdef FORCHHEIMER
// Specialize the advection type for this type tag
template<class TypeTag>
struct AdvectionType<TypeTag, TTag::OnePTest>
{ using type = ForchheimersLaw<TypeTag>; };
#endif
 
} // 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>;
 
    // copy some indices for convenience
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
 
    enum {
        // index of the primary variable
        pressureIdx = Indices::pressureIdx
    };
 
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
 
    static constexpr int dimWorld = GridView::dimensionworld;
 
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    OnePTestProblem(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        name_ = getParam<std::string>("Problem.Name");
    }

    // \{

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

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

    BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const
    {
        BoundaryTypes values;
 
        if (globalPos[dimWorld-1] < eps_ || globalPos[dimWorld-1] > this->gridGeometry().bBoxMax()[dimWorld-1] - eps_)
            values.setAllDirichlet();
        else
            values.setAllNeumann();
 
        return values;
    }

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

    // \{

    PrimaryVariables initialAtPos(const GlobalPosition& globalPos) const
    {
        PrimaryVariables priVars(0.0);
        priVars[pressureIdx] = 1.0e+5;
        return priVars;
    }
 
    // \}
 
private:
    std::string name_;
    static constexpr Scalar eps_ = 1.0e-6;
};
 
} // end namespace Dumux
 
#endif