test_diffusionproblem3d.hh

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#ifndef DUMUX_TEST_DIFFUSION_3D_PROBLEM_HH
#define DUMUX_TEST_DIFFUSION_3D_PROBLEM_HH
 
#if HAVE_DUNE_ALUGRID
#include <dune/alugrid/grid.hh>
#endif
#if HAVE_UG
#include <dune/grid/uggrid.hh>
#endif
#include <dune/grid/yaspgrid.hh>
 
#include <dumux/material/components/constant.hh>
 
#include <dumux/porousmediumflow/2p/sequential/diffusion/cellcentered/pressureproperties.hh>
#include <dumux/porousmediumflow/2p/sequential/diffusion/mpfa/lmethod/3dpressureproperties.hh>
#include <dumux/porousmediumflow/2p/sequential/diffusion/mimetic/pressureproperties.hh>
 
#include <dumux/porousmediumflow/2p/sequential/diffusion/problem.hh>
#include <dumux/porousmediumflow/sequential/cellcentered/velocity.hh>
 
#include "test_diffusionspatialparams3d.hh"
 
namespace Dumux
{
template<class TypeTag>
class TestDiffusion3DProblem;
 
// Specify the properties
namespace Properties
{
NEW_TYPE_TAG(DiffusionTest, INHERITS_FROM(SequentialTwoP, TestDiffusionSpatialParams3d));
 
// Set the grid type
#if HAVE_DUNE_ALUGRID
SET_TYPE_PROP(DiffusionTest, Grid, Dune::ALUGrid<3, 3, Dune::cube, Dune::nonconforming>);
#elif HAVE_UG
SET_TYPE_PROP(DiffusionTest, Grid, Dune::UGGrid<3>);
#else
SET_TYPE_PROP(DiffusionTest, Grid, Dune::YaspGrid<3>);
#endif
 
SET_TYPE_PROP(DiffusionTest, Problem, TestDiffusion3DProblem<TypeTag>);
 
// Set the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::DiffusionTest>
{
    using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
    using WettingPhase = FluidSystems::OnePLiquid<Scalar, Components::Constant<1, Scalar> >;
    using NonwettingPhase = FluidSystems::OnePLiquid<Scalar, Components::Constant<1, Scalar> >;
    using type = FluidSystems::TwoPImmiscible<Scalar, WettingPhase, NonwettingPhase>;
};
 
#if HAVE_SUPERLU
SET_TYPE_PROP(DiffusionTest, LinearSolver, SuperLUBackend);
#else
SET_TYPE_PROP(DiffusionTest, LinearSolver, ILUnRestartedGMResBackend);
#endif
 
// set the types for the 2PFA FV method
NEW_TYPE_TAG(FVTest, INHERITS_FROM(FVPressureTwoP, DiffusionTest));
 
// set the types for the MPFA-L FV method
NEW_TYPE_TAG(FVMPFAL3DTestTypeTag, INHERITS_FROM(FvMpfaL3dPressureTwoP, DiffusionTest));
 
// set the types for the mimetic FD method
NEW_TYPE_TAG(MimeticTest, INHERITS_FROM(MimeticPressureTwoP, DiffusionTest));
}
 
template<class TypeTag>
class TestDiffusion3DProblem: public DiffusionProblem2P<TypeTag>
{
    using ParentType = DiffusionProblem2P<TypeTag>;
    using GridView = typename GET_PROP_TYPE(TypeTag, GridView);
    using Grid = typename GridView::Grid;
 
    using Indices = typename GET_PROP_TYPE(TypeTag, ModelTraits)::Indices;
 
    using FluidSystem = typename GET_PROP_TYPE(TypeTag, FluidSystem);
    using FluidState = typename GET_PROP_TYPE(TypeTag, FluidState);
 
    using BoundaryTypes = typename GET_PROP_TYPE(TypeTag, BoundaryTypes);
 
    enum
    {
        dim = GridView::dimension, dimWorld = GridView::dimensionworld
    };
 
    enum
    {
        wPhaseIdx = Indices::wPhaseIdx,
        nPhaseIdx = Indices::nPhaseIdx,
        pWIdx = Indices::pressureIdx,
        swIdx = Indices::swIdx,
        pressureEqIdx = Indices::pressureEqIdx,
    };
 
    using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
 
    using Element = typename GridView::Traits::template Codim<0>::Entity;
    using Intersection = typename GridView::Intersection;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    using SolutionTypes = typename GET_PROP(TypeTag, SolutionTypes);
    using PrimaryVariables = typename SolutionTypes::PrimaryVariables;
    using ScalarSolution = typename SolutionTypes::ScalarSolution;
 
    TestDiffusion3DProblem(Grid& grid) :
        ParentType(grid), velocity_(*this)
    { }
 
    void init()
    {
        this->variables().initialize();
        for (int i = 0; i < this->gridView().size(0); i++)
        {
            this->variables().cellData(i).setSaturation(wPhaseIdx, 1.0);
            this->variables().cellData(i).setSaturation(nPhaseIdx, 0.0);
        }
        this->model().initialize();
    }
 
    void calculateFVVelocity()
    {
        velocity_.calculateVelocity();
//        velocity_.addOutputVtkFields(this->resultWriter());
    }
 
    void addOutputVtkFields()
    {
        ScalarSolution *exactPressure = this->resultWriter().allocateManagedBuffer(this->gridView().size(0));
 
        for(const auto& element : elements(this->gridView()))
        {
            (*exactPressure)[this->elementMapper().index(element)][0] = exact(element.geometry().center());
        }
 
        this->resultWriter().attachCellData(*exactPressure, "exact pressure");
 
        return;
    }
 
    // \{
 
    bool shouldWriteRestartFile() const
    { return false; }
 
    Scalar temperatureAtPos(const GlobalPosition& globalPos) const
    {
        return 273.15 + 10; // -> 10°C
    }
 
    // \}
 
 
    Scalar referencePressureAtPos(const GlobalPosition& globalPos) const
    {
        return 1e5; // -> 10°C
    }
 
    void sourceAtPos(PrimaryVariables &values,const GlobalPosition& globalPos) const
    {
        values = 0;
        using std::sin;
        using std::cos;
        using std::atan;
 
        double pi = 4.0*atan(1.0);
 
        values[wPhaseIdx] = -pi*pi*cos(pi*globalPos[0])*cos(pi*(globalPos[1]+1.0/2.0))*sin(pi*(globalPos[2]+1.0/3.0))+
                            3.0*pi*pi*sin(pi*globalPos[0])*sin(pi*(globalPos[1]+1.0/2.0))*sin(pi*(globalPos[2]+1.0/3.0))-
                            pi*pi*sin(pi*globalPos[0])*cos(pi*(globalPos[1]+1.0/2.0))*cos(pi*(globalPos[2]+1.0/3.0));
    }
 
    void boundaryTypesAtPos(BoundaryTypes &bcTypes, const GlobalPosition& globalPos) const
    {
                bcTypes.setAllDirichlet();
    }
 
    void dirichletAtPos(PrimaryVariables &values, const GlobalPosition& globalPos) const
    {
            values[pWIdx] = exact(globalPos);
            values[swIdx] = 1.0;
    }
 
    void neumannAtPos(PrimaryVariables &values, const GlobalPosition& globalPos) const
    {
        values = 0;
    }
 
    Scalar exact (const GlobalPosition& globalPos) const
    {
        using std::sin;
        using std::atan;
 
        double pi = 4.0*atan(1.0);
 
        return (1.0+sin(pi*globalPos[0])*sin(pi*(globalPos[1]+1.0/2.0))*sin(pi*(globalPos[2]+1.0/3.0)));
    }
 
    Dune::FieldVector<Scalar,dim> exactGrad (const GlobalPosition& globalPos) const
    {
        Dune::FieldVector<Scalar,dim> grad(0);
        using std::sin;
        using std::cos;
        using std::atan;
 
        double pi = 4.0*atan(1.0);
        grad[0] = pi*cos(pi*globalPos[0])*sin(pi*(globalPos[1]+1.0/2.0))*sin(pi*(globalPos[2]+1.0/3.0));
        grad[1] = pi*sin(pi*globalPos[0])*cos(pi*(globalPos[1]+1.0/2.0))*sin(pi*(globalPos[2]+1.0/3.0));
        grad[2] = pi*sin(pi*globalPos[0])*sin(pi*(globalPos[1]+1.0/2.0))*cos(pi*(globalPos[2]+1.0/3.0));
 
        return grad;
    }
 
private:
    FVVelocity<TypeTag, typename GET_PROP_TYPE(TypeTag, Velocity) > velocity_;
    static constexpr Scalar eps_ = 1e-4;
 
};
} //end namespace
 
#endif