diffusionproblem.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
 
  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef EWOMS_POWER_INJECTION_PROBLEM_HH
#define EWOMS_POWER_INJECTION_PROBLEM_HH
 
#include <opm/models/ncp/ncpproperties.hh>
 
#include <opm/models/io/cubegridvanguard.hh>
 
#include <opm/material/fluidmatrixinteractions/LinearMaterial.hpp>
#include <opm/material/fluidmatrixinteractions/MaterialTraits.hpp>
#include <opm/material/fluidsystems/H2ON2FluidSystem.hpp>
#include <opm/material/fluidstates/CompositionalFluidState.hpp>
#include <opm/material/constraintsolvers/ComputeFromReferencePhase.hpp>
 
#include <dune/grid/yaspgrid.hh>
#include <dune/common/version.hh>
#include <dune/common/fvector.hh>
#include <dune/common/fmatrix.hh>
 
#include <sstream>
#include <string>
 
namespace Opm {
template <class TypeTag>
class DiffusionProblem;
}
 
namespace Opm::Properties {
 
namespace TTag {
 
struct DiffusionBaseProblem {};
 
} // namespace TTag
 
// Set the grid implementation to be used
template<class TypeTag>
struct Grid<TypeTag, TTag::DiffusionBaseProblem> { using type = Dune::YaspGrid</*dim=*/1>; };
 
// set the Vanguard property
template<class TypeTag>
struct Vanguard<TypeTag, TTag::DiffusionBaseProblem> { using type = Opm::CubeGridVanguard<TypeTag>; };
 
// Set the problem property
template<class TypeTag>
struct Problem<TypeTag, TTag::DiffusionBaseProblem> { using type = Opm::DiffusionProblem<TypeTag>; };
 
// Set the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::DiffusionBaseProblem>
{
private:
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
 
public:
    using type = Opm::H2ON2FluidSystem<Scalar>;
};
 
// Set the material Law
template<class TypeTag>
struct MaterialLaw<TypeTag, TTag::DiffusionBaseProblem>
{
private:
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
 
    static_assert(FluidSystem::numPhases == 2,
                  "A fluid system with two phases is required "
                  "for this problem!");
 
    using Traits = Opm::TwoPhaseMaterialTraits<Scalar,
                                               /*wettingPhaseIdx=*/FluidSystem::liquidPhaseIdx,
                                               /*nonWettingPhaseIdx=*/FluidSystem::gasPhaseIdx>;
 
public:
    using type = Opm::LinearMaterial<Traits>;
};
 
// Enable molecular diffusion for this problem
template<class TypeTag>
struct EnableDiffusion<TypeTag, TTag::DiffusionBaseProblem> { static constexpr bool value = true; };
 
} // namespace Opm::Properties
 
namespace Opm {
template <class TypeTag>
class DiffusionProblem : public GetPropType<TypeTag, Properties::BaseProblem>
{
    using ParentType = GetPropType<TypeTag, Properties::BaseProblem>;
 
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
    using Model = GetPropType<TypeTag, Properties::Model>;
 
    enum {
        // number of phases
        numPhases = FluidSystem::numPhases,
 
        // phase indices
        liquidPhaseIdx = FluidSystem::liquidPhaseIdx,
        gasPhaseIdx = FluidSystem::gasPhaseIdx,
 
        // component indices
        H2OIdx = FluidSystem::H2OIdx,
        N2Idx = FluidSystem::N2Idx,
 
        // Grid and world dimension
        dim = GridView::dimension,
        dimWorld = GridView::dimensionworld
    };
 
    using EqVector = GetPropType<TypeTag, Properties::EqVector>;
    using RateVector = GetPropType<TypeTag, Properties::RateVector>;
    using BoundaryRateVector = GetPropType<TypeTag, Properties::BoundaryRateVector>;
 
    using MaterialLaw = GetPropType<TypeTag, Properties::MaterialLaw>;
    using MaterialLawParams = GetPropType<TypeTag, Properties::MaterialLawParams>;
 
    using CoordScalar = typename GridView::ctype;
    using GlobalPosition = Dune::FieldVector<CoordScalar, dimWorld>;
 
    using DimMatrix = Dune::FieldMatrix<Scalar, dimWorld, dimWorld>;
 
public:
    DiffusionProblem(Simulator& simulator)
        : ParentType(simulator)
    { }
 
    void finishInit()
    {
        ParentType::finishInit();
 
        FluidSystem::init();
 
        temperature_ = 273.15 + 20.0;
 
        materialParams_.finalize();
 
        K_ = this->toDimMatrix_(1e-12); // [m^2]
 
        setupInitialFluidStates_();
    }
 
    static void registerParameters()
    {
        ParentType::registerParameters();
 
        Parameters::SetDefault<Parameters::CellsX>(250);
 
        if constexpr (dim > 1) {
            Parameters::SetDefault<Parameters::CellsY>(1);
        }
        if constexpr (dim == 3) {
            Parameters::SetDefault<Parameters::CellsZ>(1);
        }
 
        Parameters::SetDefault<Parameters::EndTime<Scalar>>(1e6);
        Parameters::SetDefault<Parameters::InitialTimeStepSize<Scalar>>(1000);
    }
 
 
    std::string name() const
    { return std::string("diffusion_") + Model::name(); }
 
    void endTimeStep()
    {
#ifndef NDEBUG
        this->model().checkConservativeness();
 
        // Calculate storage terms
        EqVector storage;
        this->model().globalStorage(storage);
 
        // Write mass balance information for rank 0
        if (this->gridView().comm().rank() == 0) {
            std::cout << "Storage: " << storage << std::endl << std::flush;
        }
#endif // NDEBUG
    }
 
 
 
    template <class Context>
    const DimMatrix& intrinsicPermeability(const Context& /*context*/,
                                           unsigned /*spaceIdx*/,
                                           unsigned /*timeIdx*/) const
    { return K_; }
 
    template <class Context>
    Scalar porosity(const Context& /*context*/,
                    unsigned /*spaceIdx*/,
                    unsigned /*timeIdx*/) const
    { return 0.35; }
 
    template <class Context>
    const MaterialLawParams&
    materialLawParams(const Context& /*context*/,
                      unsigned /*spaceIdx*/,
                      unsigned /*timeIdx*/) const
    { return materialParams_; }
 
    template <class Context>
    Scalar temperature(const Context& /*context*/,
                       unsigned /*spaceIdx*/,
                       unsigned /*timeIdx*/) const
    { return temperature_; }
 
 
 
    template <class Context>
    void boundary(BoundaryRateVector& values,
                  const Context& /*context*/,
                  unsigned /*spaceIdx*/,
                  unsigned /*timeIdx*/) const
    { values.setNoFlow(); }
 
 
 
    template <class Context>
    void initial(PrimaryVariables& values,
                 const Context& context,
                 unsigned spaceIdx,
                 unsigned timeIdx) const
    {
        const auto& pos = context.pos(spaceIdx, timeIdx);
        if (onLeftSide_(pos))
            values.assignNaive(leftInitialFluidState_);
        else
            values.assignNaive(rightInitialFluidState_);
    }
 
    template <class Context>
    void source(RateVector& rate,
                const Context& /*context*/,
                unsigned /*spaceIdx*/,
                unsigned /*timeIdx*/) const
    { rate = Scalar(0.0); }
 
 
private:
    bool onLeftSide_(const GlobalPosition& pos) const
    { return pos[0] < (this->boundingBoxMin()[0] + this->boundingBoxMax()[0]) / 2; }
 
    void setupInitialFluidStates_()
    {
        // create the initial fluid state for the left half of the domain
        leftInitialFluidState_.setTemperature(temperature_);
 
        Scalar Sl = 0.0;
        leftInitialFluidState_.setSaturation(liquidPhaseIdx, Sl);
        leftInitialFluidState_.setSaturation(gasPhaseIdx, 1 - Sl);
 
        Scalar p = 1e5;
        leftInitialFluidState_.setPressure(liquidPhaseIdx, p);
        leftInitialFluidState_.setPressure(gasPhaseIdx, p);
 
        Scalar xH2O = 0.01;
        leftInitialFluidState_.setMoleFraction(gasPhaseIdx, H2OIdx, xH2O);
        leftInitialFluidState_.setMoleFraction(gasPhaseIdx, N2Idx, 1 - xH2O);
 
        using CFRP = Opm::ComputeFromReferencePhase<Scalar, FluidSystem>;
        typename FluidSystem::template ParameterCache<Scalar> paramCache;
        CFRP::solve(leftInitialFluidState_, paramCache, gasPhaseIdx,
                    /*setViscosity=*/false, /*setEnthalpy=*/false);
 
        // create the initial fluid state for the right half of the domain
        rightInitialFluidState_.assign(leftInitialFluidState_);
        xH2O = 0.0;
        rightInitialFluidState_.setMoleFraction(gasPhaseIdx, H2OIdx, xH2O);
        rightInitialFluidState_.setMoleFraction(gasPhaseIdx, N2Idx, 1 - xH2O);
        CFRP::solve(rightInitialFluidState_, paramCache, gasPhaseIdx,
                    /*setViscosity=*/false, /*setEnthalpy=*/false);
    }
 
    DimMatrix K_;
    MaterialLawParams materialParams_;
 
    Opm::CompositionalFluidState<Scalar, FluidSystem> leftInitialFluidState_;
    Opm::CompositionalFluidState<Scalar, FluidSystem> rightInitialFluidState_;
    Scalar temperature_;
};
 
} // namespace Opm
 
#endif