test/multidomain/boundary/darcydarcy/1p_1p/problem.hh

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#ifndef DUMUX_ONEP_SUB_TEST_PROBLEM_HH
#define DUMUX_ONEP_SUB_TEST_PROBLEM_HH
 
#include <dune/common/indices.hh>
#include <dumux/porousmediumflow/problem.hh>
#include "spatialparams.hh"
 
namespace Dumux {
 
template<class TypeTag, std::size_t tag>
class OnePTestProblem
: public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace;
    using GridView = typename GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    static constexpr int dimWorld = GridView::dimensionworld;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
    static constexpr auto domainIdx = Dune::index_constant<tag>{};
 
public:
    OnePTestProblem(std::shared_ptr<const GridGeometry> gridGeometry,
                    std::shared_ptr<CouplingManager> couplingManager,
                    const std::string& paramGroup = "")
    : ParentType(gridGeometry, paramGroup)
    , couplingManager_(couplingManager)
    {
        // set a default name for the problem
        problemName_ = getParam<std::string>("Vtk.OutputName")+ "_" + getParamFromGroup<std::string>(paramGroup, "Problem.Name");
    }
 
    const std::string& name() const
    {
        return problemName_;
    }
 
    BoundaryTypes boundaryTypes(const Element &element,
                                const SubControlVolumeFace &scvf) const
    {
        BoundaryTypes values;
        const auto& globalPos = scvf.ipGlobal();
 
        if (globalPos[dimWorld-1] < this->gridGeometry().bBoxMin()[dimWorld-1] + eps_
            || globalPos[dimWorld-1] > this->gridGeometry().bBoxMax()[dimWorld-1] - eps_)
            values.setAllDirichlet();
        else
            values.setAllNeumann();
 
        if (couplingManager_->isCoupled(domainIdx, scvf))
            values.setAllCouplingNeumann();
 
        return values;
    }
 
    template<class ElementVolumeVariables, class ElementFluxVarsCache>
    NumEqVector neumann(const Element& element,
                        const FVElementGeometry& fvGeometry,
                        const ElementVolumeVariables& elemVolVars,
                        const ElementFluxVarsCache& elemFluxVarsCache,
                        const SubControlVolumeFace& scvf) const
    {
        NumEqVector values(0.0);
        const auto bcTypes = boundaryTypes(element, scvf);
        if (bcTypes.hasCouplingNeumann())
            values[Indices::conti0EqIdx] = couplingManager_->advectiveFluxCoupling(domainIdx, element, fvGeometry, elemVolVars, scvf);
 
        return values;
    }
 
    PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const
    {
        PrimaryVariables values(0.0);
        values[0] = 1.0e+5*(2.0 - globalPos[dimWorld-1]);
        return values;
    }
 
    Scalar temperature() const
    {
        return 283.15; // 10°C
    }
 
    PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const
    { return dirichletAtPos(globalPos); }
 
 
private:
    std::shared_ptr<CouplingManager> couplingManager_;
    static constexpr Scalar eps_ = 1e-7;
    std::string problemName_;
 
};
 
} // end namespace Dumux
 
#endif