el2p/problem_poroelastic.hh

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#ifndef DUMUX_POROELASTIC_SUBPROBLEM_HH
#define DUMUX_POROELASTIC_SUBPROBLEM_HH
 
#include <dune/grid/yaspgrid.hh>
#include <dune/common/fmatrix.hh>
 
#include <dumux/discretization/box.hh>
#include <dumux/geomechanics/poroelastic/model.hh>
#include <dumux/geomechanics/fvproblem.hh>
 
#include <dumux/material/fluidsystems/brineco2.hh>
 
#include "spatialparams_poroelastic.hh"
#include "co2tables_el2p.hh"
 
namespace Dumux {
 
// forward declaration of the problem class
template <class TypeTag>
class PoroElasticSubProblem;
 
namespace Properties {
 
// Create new type tags
namespace TTag {
struct PoroElasticSub { using InheritsFrom = std::tuple<PoroElastic, BoxModel>; };
} // end namespace TTag
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::PoroElasticSub> { using type = Dune::YaspGrid<3>; };
// Set the problem property
template<class TypeTag>
struct Problem<TypeTag, TTag::PoroElasticSub> { using type = Dumux::PoroElasticSubProblem<TypeTag>; };
 
// Set the fluid system for TwoPSubProblem
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::PoroElasticSub>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = FluidSystems::BrineCO2<Scalar, El2P::CO2Tables>;
};
 
// The spatial parameters property
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::PoroElasticSub>
{
    using type = PoroElasticSpatialParams< GetPropType<TypeTag, Properties::Scalar>,
                                           GetPropType<TypeTag, Properties::GridGeometry> >;
};
} // end namespace Properties

template<class TypeTag>
class PoroElasticSubProblem : public GeomechanicsFVProblem<TypeTag>
{
    using ParentType = GeomechanicsFVProblem<TypeTag>;
 
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
 
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename GridGeometry::SubControlVolume;
 
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
    static constexpr int dim = GridView::dimension;
    static constexpr int dimWorld = GridView::dimensionworld;
    using GradU = Dune::FieldMatrix<Scalar, dim, dimWorld>;
 
public:
    PoroElasticSubProblem(std::shared_ptr<const GridGeometry> gridGeometry,
                          std::shared_ptr<CouplingManager> couplingManagerPtr,
                          const std::string& paramGroup = "PoroElastic")
    : ParentType(gridGeometry, paramGroup)
    , couplingManagerPtr_(couplingManagerPtr)
    {
        problemName_  =  getParam<std::string>("Vtk.OutputName") + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name");
    }

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

    static constexpr Scalar temperature()
    { return 273.15; }

    PrimaryVariables initialAtPos(const GlobalPosition& globalPos) const
    { return PrimaryVariables(0.0); }

    PrimaryVariables dirichletAtPos(const GlobalPosition& globalPos) const
    { return PrimaryVariables(0.0); }

    PrimaryVariables neumannAtPos(const GlobalPosition& globalPos) const
    { return PrimaryVariables(0.0); }

    Scalar effectiveFluidDensity(const Element& element, const SubControlVolume& scv) const
    {
        // get porous medium flow volume variables from coupling manager
        const auto pmFlowVolVars = couplingManager().getPMFlowVolVars(element);
 
        Scalar wPhaseDensity = pmFlowVolVars.density(FluidSystem::phase0Idx);
        Scalar nPhaseDensity = pmFlowVolVars.density(FluidSystem::phase1Idx);
        Scalar Sw = pmFlowVolVars.saturation(FluidSystem::phase0Idx);
        Scalar Sn = pmFlowVolVars.saturation(FluidSystem::phase1Idx);
        return (wPhaseDensity * Sw + nPhaseDensity * Sn);
    }

    template< class FluxVarsCache >
    Scalar effectivePorePressure(const Element& element,
                                 const FVElementGeometry& fvGeometry,
                                 const ElementVolumeVariables& elemVolVars,
                                 const FluxVarsCache& fluxVarsCache) const
    {
        // get porous medium flow volume variables from coupling manager
        const auto pmFlowVolVars = couplingManager().getPMFlowVolVars(element);
 
        Scalar pw = pmFlowVolVars.pressure(FluidSystem::phase0Idx);
        Scalar pn = pmFlowVolVars.pressure(FluidSystem::phase1Idx);
        Scalar Sw = pmFlowVolVars.saturation(FluidSystem::phase0Idx);
        Scalar Sn = pmFlowVolVars.saturation(FluidSystem::phase1Idx);
        return (pw * Sw + pn * Sn);
    }

    BoundaryTypes boundaryTypesAtPos(const GlobalPosition& globalPos) const
    {
        BoundaryTypes values;
        values.setAllDirichlet();
        return values;
    }

    PrimaryVariables source(const Element& element,
                            const FVElementGeometry& fvGeometry,
                            const ElementVolumeVariables& elemVolVars,
                            const SubControlVolume& scv) const
    { return PrimaryVariables(0.0); }

    const CouplingManager& couplingManager() const
    { return *couplingManagerPtr_; }
 
private:
    std::shared_ptr<const CouplingManager> couplingManagerPtr_;
    static constexpr Scalar eps_ = 3e-6;
    std::string problemName_;
};
 
} // end namespace Dumux
 
#endif