ptflash/flashmodel.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 OPM_PTFLASH_MODEL_HH
#define OPM_PTFLASH_MODEL_HH
 
#include <opm/material/constraintsolvers/PTFlash.hpp>
 
#include <opm/material/densead/Math.hpp>
 
#include <opm/material/fluidmatrixinteractions/MaterialTraits.hpp>
#include <opm/material/fluidmatrixinteractions/NullMaterial.hpp>
 
#include <opm/models/common/energymodule.hh>
#include <opm/models/common/multiphasebasemodel.hh>
 
#include <opm/models/flash/flashboundaryratevector.hh>
#include <opm/models/flash/flashextensivequantities.hh>
#include <opm/models/flash/flashproperties.hh>
#include <opm/models/flash/flashratevector.hh>
 
#include <opm/models/io/vtkcompositionmodule.hpp>
#include <opm/models/io/vtkdiffusionmodule.hpp>
#include <opm/models/io/vtkenergymodule.hpp>
#include <opm/models/io/vtkptflashmodule.hpp>
 
#include <opm/models/ptflash/flashindices.hh>
#include <opm/models/ptflash/flashintensivequantities.hh>
#include <opm/models/ptflash/flashlocalresidual.hh>
#include <opm/models/ptflash/flashnewtonmethod.hh>
#include <opm/models/ptflash/flashparameters.hh>
#include <opm/models/ptflash/flashprimaryvariables.hh>
 
#include <cassert>
#include <memory>
#include <sstream>
#include <string>
#include <tuple>
 
namespace Opm {
 
template <class TypeTag>
class FlashModel;
 
}
 
namespace Opm::Properties {
 
namespace TTag {
struct FlashModel { using InheritsFrom = std::tuple<MultiPhaseBaseModel>; };
} // namespace TTag
 
template<class TypeTag>
struct LocalResidual<TypeTag, TTag::FlashModel>
{ using type = FlashLocalResidual<TypeTag>; };
 
template<class TypeTag>
struct NewtonMethod<TypeTag, TTag::FlashModel>
{ using type = FlashNewtonMethod<TypeTag>; };
 
template<class TypeTag>
struct FlashSolver<TypeTag, TTag::FlashModel>
{
    using type = PTFlash<GetPropType<TypeTag, Properties::Scalar>,
                         GetPropType<TypeTag, Properties::FluidSystem>>;
};
 
template<class TypeTag>
struct Model<TypeTag, TTag::FlashModel>
{ using type = FlashModel<TypeTag>; };
 
template<class TypeTag>
struct PrimaryVariables<TypeTag, TTag::FlashModel>
{ using type = FlashPrimaryVariables<TypeTag>; };
 
template<class TypeTag>
struct RateVector<TypeTag, TTag::FlashModel>
{ using type = FlashRateVector<TypeTag>; };
 
template<class TypeTag>
struct BoundaryRateVector<TypeTag, TTag::FlashModel>
{ using type = FlashBoundaryRateVector<TypeTag>; };
 
template<class TypeTag>
struct IntensiveQuantities<TypeTag, TTag::FlashModel>
{ using type = FlashIntensiveQuantities<TypeTag>; };
 
template<class TypeTag>
struct ExtensiveQuantities<TypeTag, TTag::FlashModel>
{ using type = FlashExtensiveQuantities<TypeTag>; };
 
template<class TypeTag>
struct Indices<TypeTag, TTag::FlashModel>
{ using type = FlashIndices<TypeTag, /*PVIdx=*/0>; };
 
// disable molecular diffusion by default
template<class TypeTag>
struct EnableDiffusion<TypeTag, TTag::FlashModel>
{ static constexpr bool value = false; };
 
template<class TypeTag>
struct EnableEnergy<TypeTag, TTag::FlashModel>
{ static constexpr bool value = false; };
 
template<class TypeTag>
struct EnableWater<TypeTag, TTag::MultiPhaseBaseModel> 
{ static constexpr int value = GetPropType<TypeTag, Properties::FluidSystem>::waterEnabled; };
 
} // namespace Opm::Properties
 
namespace Opm {
 
template <class TypeTag>
class FlashModel
    : public MultiPhaseBaseModel<TypeTag>
{
    using ParentType = MultiPhaseBaseModel<TypeTag>;
 
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
 
    using Indices = GetPropType<TypeTag, Properties::Indices>;
 
    enum { numComponents = getPropValue<TypeTag, Properties::NumComponents>() };
    enum { enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>() };
    enum { enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>() };
 
 
    using EnergyModule = ::Opm::EnergyModule<TypeTag, enableEnergy>;
 
public:
    explicit FlashModel(Simulator& simulator)
        : ParentType(simulator)
    {}
 
    static void registerParameters()
    {
        ParentType::registerParameters();
 
        // register runtime parameters of the VTK output modules
        VtkCompositionModule<TypeTag>::registerParameters();
        VtkPTFlashModule<TypeTag>::registerParameters();
 
        if constexpr (enableDiffusion) {
            VtkDiffusionModule<TypeTag>::registerParameters();
        }
 
        if constexpr (enableEnergy) {
            VtkEnergyModule<TypeTag>::registerParameters();
        }
 
        Parameters::Register<Parameters::FlashTolerance<Scalar>>
            ("The maximum tolerance for the flash solver to "
             "consider the solution converged");
        Parameters::Register<Parameters::FlashVerbosity>
            ("Flash solver verbosity level");
        Parameters::Register<Parameters::FlashTwoPhaseMethod>
            ("Method for solving vapor-liquid composition. Available options include: "
             "ssi, newton, ssi+newton");
 
        Parameters::SetDefault<Parameters::FlashTolerance<Scalar>>(1.e-8);
        Parameters::SetDefault<Parameters::EnableIntensiveQuantityCache>(true);
 
        // since thermodynamic hints are basically free if the cache for intensive quantities is
        // enabled, and this model usually shows quite a performance improvment if they are
        // enabled, let's enable them by default.
        Parameters::SetDefault<Parameters::EnableThermodynamicHints>(true);
    }
 
    std::string primaryVarName(unsigned pvIdx) const
    {
        const std::string& tmp = EnergyModule::primaryVarName(pvIdx);
        if (!tmp.empty()) {
            return tmp;
        }
 
        std::ostringstream oss;
        if (Indices::z0Idx <= pvIdx && pvIdx < Indices::z0Idx + numComponents - 1) {
            oss << "z_," << FluidSystem::componentName(/*compIdx=*/pvIdx - Indices::z0Idx);
        }
        else if (pvIdx == Indices::pressure0Idx) {
            oss << "pressure_" << FluidSystem::phaseName(0);
        }
        else {
            assert(false);
        }
 
        return oss.str();
    }
 
    std::string eqName(unsigned eqIdx) const
    {
        const std::string& tmp = EnergyModule::eqName(eqIdx);
        if (!tmp.empty()) {
            return tmp;
        }
 
        std::ostringstream oss;
        if (Indices::conti0EqIdx <= eqIdx &&
            eqIdx < Indices::conti0EqIdx + numComponents)
        {
            const unsigned compIdx = eqIdx - Indices::conti0EqIdx;
            oss << "continuity^" << FluidSystem::componentName(compIdx);
        }
        else {
            assert(false);
        }
 
        return oss.str();
    }
 
    void registerOutputModules_()
    {
        ParentType::registerOutputModules_();
 
        // add the VTK output modules which are meaningful for the model
        this->addOutputModule(std::make_unique<VtkCompositionModule<TypeTag>>(this->simulator_));
        this->addOutputModule(std::make_unique<VtkPTFlashModule<TypeTag>>(this->simulator_));
        if constexpr (enableDiffusion) {
            this->addOutputModule(std::make_unique<VtkDiffusionModule<TypeTag>>(this->simulator_));
        }
        if constexpr (enableEnergy) {
            this->addOutputModule(std::make_unique<VtkEnergyModule<TypeTag>>(this->simulator_));
        }
    }
};
 
} // namespace Opm
 
#endif