analytical/problem_lowdim.hh

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#ifndef DUMUX_TEST_TPFAFACETCOUPLING_ONEP_LOWDIMPROBLEM_HH
#define DUMUX_TEST_TPFAFACETCOUPLING_ONEP_LOWDIMPROBLEM_HH
 
#include <dune/foamgrid/foamgrid.hh>
 
#include <dumux/material/components/constant.hh>
#include <dumux/material/fluidsystems/1pliquid.hh>
 
#include <dumux/discretization/box.hh>
#include <dumux/discretization/cctpfa.hh>
 
#include <dumux/porousmediumflow/problem.hh>
#include <dumux/porousmediumflow/1p/model.hh>
 
#include "spatialparams.hh"
 
namespace Dumux {
// forward declarations
template<class TypeTag> class OnePLowDimProblem;
 
namespace Properties {
// create the type tag nodes
// Create new type tags
namespace TTag {
struct OnePLowDim { using InheritsFrom = std::tuple<OneP>; };
struct OnePLowDimTpfa { using InheritsFrom = std::tuple<OnePLowDim, CCTpfaModel>; };
struct OnePLowDimBox { using InheritsFrom = std::tuple<OnePLowDim, BoxModel>; };
} // end namespace TTag
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::OnePLowDim> { using type = Dune::FoamGrid<1, 2>; };
// Set the problem type
template<class TypeTag>
struct Problem<TypeTag, TTag::OnePLowDim> { using type = OnePLowDimProblem<TypeTag>; };
// set the spatial params
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::OnePLowDim>
{
    using type = OnePSpatialParams< GetPropType<TypeTag, Properties::GridGeometry>,
                                    GetPropType<TypeTag, Properties::Scalar> >;
};
 
// the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::OnePLowDim>
{
private:
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
public:
    using type = FluidSystems::OnePLiquid< Scalar, Components::Constant<1, Scalar> >;
};
} // end namespace Properties
 
template<class TypeTag>
class OnePLowDimProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
 
    using GridVariables = GetPropType<TypeTag, Properties::GridVariables>;
    using ElementVolumeVariables = typename GridVariables::GridVolumeVariables::LocalView;
    using PrimaryVariables = typename GridVariables::PrimaryVariables;
    using Scalar = typename GridVariables::Scalar;
 
    using GridGeometry = typename GridVariables::GridGeometry;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename GridGeometry::SubControlVolume;
    using GridView = typename GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
 
public:
    OnePLowDimProblem(std::shared_ptr<const GridGeometry> gridGeometry,
                      std::shared_ptr<typename ParentType::SpatialParams> spatialParams,
                      std::shared_ptr<CouplingManager> couplingManagerPtr,
                      const std::string& paramGroup = "LowDim")
    : ParentType(gridGeometry, spatialParams, paramGroup)
    , couplingManagerPtr_(couplingManagerPtr)
    , aperture_(getParam<Scalar>("Problem.FractureAperture"))
    {
        problemName_  =  getParam<std::string>("Vtk.OutputName") + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name");
    }
 
    const std::string& name() const
    {
        return problemName_;
    }
 
    BoundaryTypes boundaryTypesAtPos(const GlobalPosition& globalPos) const
    {
        BoundaryTypes values;
        values.setAllDirichlet();
        return values;
    }
 
    NumEqVector source(const Element& element,
                       const FVElementGeometry& fvGeometry,
                       const ElementVolumeVariables& elemVolVars,
                       const SubControlVolume& scv) const
    {
        // evaluate sources from bulk domain
        auto source = couplingManagerPtr_->evalSourcesFromBulk(element, fvGeometry, elemVolVars, scv);
        source /= scv.volume()*elemVolVars[scv].extrusionFactor();
        return source;
    }
 
    Scalar exact(const GlobalPosition& globalPos) const
    {
        using std::cos;
        using std::cosh;
 
        const auto x = globalPos[0];
        const auto y = globalPos[1];
 
        return cos(x)*cosh(y);
    }
 
    PrimaryVariables dirichletAtPos(const GlobalPosition& globalPos) const
    { return PrimaryVariables(exact(globalPos)); }
 
    Scalar extrusionFactorAtPos(const GlobalPosition& globalPos) const
    { return aperture_; }
 
    PrimaryVariables initialAtPos(const GlobalPosition& globalPos) const
    { return PrimaryVariables(1.0); }
 
    Scalar temperature() const
    { return 283.15; /*10°*/ }
 
    const CouplingManager& couplingManager() const
    { return *couplingManagerPtr_; }
 
private:
    std::shared_ptr<CouplingManager> couplingManagerPtr_;
    Scalar aperture_;
    std::string problemName_;
};
 
} // end namespace Dumux
 
#endif