test_transportproblem.hh

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#ifndef DUMUX_TEST_TRANSPORT_PROBLEM_HH
#define DUMUX_TEST_TRANSPORT_PROBLEM_HH
 
#include <dune/grid/yaspgrid.hh>
#include <dune/grid/io/file/dgfparser/dgfyasp.hh>
 
#include <dumux/material/fluidsystems/1pliquid.hh>
#include <dumux/material/components/constant.hh>
 
#include <dumux/porousmediumflow/2p/sequential/transport/cellcentered/properties.hh>
#include <dumux/porousmediumflow/2p/sequential/transport/problem.hh>
 
#include "test_transportspatialparams.hh"
 
namespace Dumux
{
template<class TypeTag>
class TestTransportProblem;
 
// Specify the properties
namespace Properties
{
NEW_TYPE_TAG(TransportTest, INHERITS_FROM(FVTransportTwoP, TestTransportSpatialParams));
 
// Set the grid type
SET_TYPE_PROP(TransportTest, Grid, Dune::YaspGrid<2>);
 
// Set the problem property
SET_TYPE_PROP(TransportTest, Problem, TestTransportProblem<TypeTag>);
 
// Set the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::TransportTest>
{
    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>;
};
 
SET_INT_PROP(TransportTest, VelocityFormulation, SequentialTwoPCommonIndices::velocityTotal);
}
 
template<class TypeTag>
class TestTransportProblem: public TransportProblem2P<TypeTag>
{
    using ParentType = TransportProblem2P<TypeTag>;
    using GridView = typename GET_PROP_TYPE(TypeTag, GridView);
    using Grid = typename GridView::Grid;
 
    using Indices = typename GET_PROP_TYPE(TypeTag, ModelTraits)::Indices;
 
    using TimeManager = typename GET_PROP_TYPE(TypeTag, TimeManager);
    using BoundaryTypes = typename GET_PROP_TYPE(TypeTag, BoundaryTypes);
    using SolutionTypes = typename GET_PROP(TypeTag, SolutionTypes);
    using PrimaryVariables = typename SolutionTypes::PrimaryVariables;
 
    using CellData = typename GET_PROP_TYPE(TypeTag, CellData);
 
    enum
    {
        dimWorld = GridView::dimensionworld
    };
 
    enum
    {
        wPhaseIdx = Indices::wPhaseIdx, nPhaseIdx = Indices::nPhaseIdx
    };
 
    using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
 
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
    using VelocityVector = Dune::FieldVector<Scalar, dimWorld>;
public:
    TestTransportProblem(TimeManager& timeManager, Grid& grid) :
        ParentType(timeManager, grid)
    {}
 
 
    void init()
    {
        ParentType::init();
 
        VelocityVector vel(0);
        vel[0] = 1e-5;
 
        // compute update vector
        for (const auto& element : elements(this->gridView()))
        {
            // cell index
            int eIdxGlobal = this->elementMapper().index(element);
 
            CellData& cellData = this->variables().cellData(eIdxGlobal);
 
            // run through all intersections with neighbors and boundary
            for (const auto& intersection : intersections(this->gridView(), element))
            {
                // local number of facet
                int indexInInside = intersection.indexInInside();
 
                cellData.fluxData().setVelocity(wPhaseIdx, indexInInside, vel);
 
                const GlobalPosition& unitOuterNormal = intersection.centerUnitOuterNormal();
 
                Scalar pot = vel * unitOuterNormal;
 
                cellData.fluxData().setUpwindPotential(wPhaseIdx, indexInInside, pot);
                cellData.fluxData().setUpwindPotential(nPhaseIdx, indexInInside, pot);
            }
        }
    }
 
    // \{
 
    std::string name() const
    {
        return "test_transport";
    }
 
    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;
    }
 
    void boundaryTypesAtPos(BoundaryTypes &bcTypes, const GlobalPosition& globalPos) const
    {
            if (globalPos[0] < eps_)
            {
                bcTypes.setAllDirichlet();
            }
            else if (globalPos[0] > this->bBoxMax()[0] - eps_)
            {
                bcTypes.setAllOutflow();
            }
            // all other boundaries
            else
            {
                bcTypes.setAllNeumann();
            }
    }
 
    void dirichletAtPos(PrimaryVariables &values, const GlobalPosition& globalPos) const
    {
        values = 0;
        if (globalPos[0] < eps_)
        {
            values = 1.0;
        }
    }
 
    void neumannAtPos(PrimaryVariables &values, const GlobalPosition& globalPos) const
    {
        values = 0;
    }
 
    void initialAtPos(PrimaryVariables &values,
            const GlobalPosition &globalPos) const
    {
        values = 0;
    }
 
private:
    static constexpr Scalar eps_ = 1e-6;
};
} //end namespace
 
#endif