1p_1p/problem_darcy.hh

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#ifndef DUMUX_DARCY_SUBPROBLEM_HH
#define DUMUX_DARCY_SUBPROBLEM_HH
 
#include <dune/grid/yaspgrid.hh>
 
#include <dumux/discretization/cctpfa.hh>
 
#include <dumux/porousmediumflow/1p/model.hh>
#include <dumux/porousmediumflow/problem.hh>
 
#include "spatialparams.hh"
 
#include <dumux/material/components/simpleh2o.hh>
#include <dumux/material/fluidsystems/1pliquid.hh>
 
namespace Dumux {
template <class TypeTag>
class DarcySubProblem;
 
namespace Properties {
// Create new type tags
namespace TTag {
struct DarcyOneP { using InheritsFrom = std::tuple<OneP, CCTpfaModel>; };
} // end namespace TTag
 
// Set the problem property
template<class TypeTag>
struct Problem<TypeTag, TTag::DarcyOneP> { using type = Dumux::DarcySubProblem<TypeTag>; };
 
// the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::DarcyOneP>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = FluidSystems::OnePLiquid<Scalar, Dumux::Components::SimpleH2O<Scalar> > ;
};
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::DarcyOneP> { using type = Dune::YaspGrid<2>; };
 
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::DarcyOneP>
{
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = OnePSpatialParams<GridGeometry, Scalar>;
};
} // end namespace Properties
 
template <class TypeTag>
class DarcySubProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
 
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
 
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>;
 
public:
    DarcySubProblem(std::shared_ptr<const GridGeometry> gridGeometry,
                   std::shared_ptr<CouplingManager> couplingManager)
    : ParentType(gridGeometry, "Darcy"), eps_(1e-7), couplingManager_(couplingManager)
    {
        problemName_  =  getParam<std::string>("Vtk.OutputName") + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name");
 
        // determine whether to simulate a vertical or horizontal flow configuration
        verticalFlow_ = problemName_.find("vertical") != std::string::npos;
    }

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

    // \{

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

    // \{

    BoundaryTypes boundaryTypes(const Element &element, const SubControlVolumeFace &scvf) const
    {
        BoundaryTypes values;
        values.setAllNeumann();
 
        if (couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf))
            values.setAllCouplingNeumann();
 
        if (verticalFlow_)
        {
            if (onLowerBoundary_(scvf.center()))
            values.setAllDirichlet();
        }
 
        return values;
    }

    PrimaryVariables dirichlet(const Element &element, const SubControlVolumeFace &scvf) const
    {
        return initial(element);
    }

    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);
 
        if (couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf))
            values[Indices::conti0EqIdx] = couplingManager().couplingData().massCouplingCondition(element, fvGeometry, elemVolVars, scvf);
 
        return values;
    }
 
    // \}

    // \{
    template<class ElementVolumeVariables>
    NumEqVector source(const Element &element,
                       const FVElementGeometry& fvGeometry,
                       const ElementVolumeVariables& elemVolVars,
                       const SubControlVolume &scv) const
    { return NumEqVector(0.0); }
 
    // \}

    PrimaryVariables initial(const Element &element) const
    {
        return PrimaryVariables(0.0);
    }
 
    // \}

    const CouplingManager& couplingManager() const
    { return *couplingManager_; }
 
private:
 
    bool onLowerBoundary_(const GlobalPosition &globalPos) const
    { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; }
 
    Scalar eps_;
    std::shared_ptr<CouplingManager> couplingManager_;
    std::string problemName_;
    bool verticalFlow_;
};
} // end namespace Dumux
 
#endif //DUMUX_DARCY_SUBPROBLEM_HH