blackoillocalresidual.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_BLACK_OIL_LOCAL_RESIDUAL_HH
#define EWOMS_BLACK_OIL_LOCAL_RESIDUAL_HH
 
#include "blackoilproperties.hh"
#include "blackoilsolventmodules.hh"
#include "blackoilextbomodules.hh"
#include "blackoilpolymermodules.hh"
#include "blackoilenergymodules.hh"
#include "blackoilfoammodules.hh"
#include "blackoilbrinemodules.hh"
#include "blackoildiffusionmodule.hh"
#include "blackoilmicpmodules.hh"
#include <opm/material/fluidstates/BlackOilFluidState.hpp>
 
namespace Opm {
template <class TypeTag>
class BlackOilLocalResidual : public GetPropType<TypeTag, Properties::DiscLocalResidual>
{
    using IntensiveQuantities = GetPropType<TypeTag, Properties::IntensiveQuantities>;
    using ExtensiveQuantities = GetPropType<TypeTag, Properties::ExtensiveQuantities>;
    using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
    using Indices = GetPropType<TypeTag, Properties::Indices>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
    using EqVector = GetPropType<TypeTag, Properties::EqVector>;
    using RateVector = GetPropType<TypeTag, Properties::RateVector>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
 
    enum { conti0EqIdx = Indices::conti0EqIdx };
    enum { numEq = getPropValue<TypeTag, Properties::NumEq>() };
    enum { numPhases = getPropValue<TypeTag, Properties::NumPhases>() };
    enum { numComponents = getPropValue<TypeTag, Properties::NumComponents>() };
 
    enum { gasPhaseIdx = FluidSystem::gasPhaseIdx };
    enum { oilPhaseIdx = FluidSystem::oilPhaseIdx };
    enum { waterPhaseIdx = FluidSystem::waterPhaseIdx };
 
    enum { gasCompIdx = FluidSystem::gasCompIdx };
    enum { oilCompIdx = FluidSystem::oilCompIdx };
    enum { waterCompIdx = FluidSystem::waterCompIdx };
    enum { compositionSwitchIdx = Indices::compositionSwitchIdx };
 
    static const bool waterEnabled = Indices::waterEnabled;
    static const bool gasEnabled = Indices::gasEnabled;
    static const bool oilEnabled = Indices::oilEnabled;
    static const bool compositionSwitchEnabled = (compositionSwitchIdx >= 0);
 
    static constexpr bool blackoilConserveSurfaceVolume = getPropValue<TypeTag, Properties::BlackoilConserveSurfaceVolume>();
    static constexpr bool enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>();
    static constexpr bool enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>();
 
    using Toolbox = MathToolbox<Evaluation>;
    using SolventModule = BlackOilSolventModule<TypeTag>;
    using ExtboModule = BlackOilExtboModule<TypeTag>;
    using PolymerModule = BlackOilPolymerModule<TypeTag>;
    using EnergyModule = BlackOilEnergyModule<TypeTag>;
    using FoamModule = BlackOilFoamModule<TypeTag>;
    using BrineModule = BlackOilBrineModule<TypeTag>;
    using DiffusionModule = BlackOilDiffusionModule<TypeTag, enableDiffusion>;
    using MICPModule = BlackOilMICPModule<TypeTag>;
 
public:
    template <class LhsEval>
    void computeStorage(Dune::FieldVector<LhsEval, numEq>& storage,
                        const ElementContext& elemCtx,
                        unsigned dofIdx,
                        unsigned timeIdx) const
    {
        // retrieve the intensive quantities for the SCV at the specified point in time
        const IntensiveQuantities& intQuants = elemCtx.intensiveQuantities(dofIdx, timeIdx);
        const auto& fs = intQuants.fluidState();
 
        storage = 0.0;
 
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
            if (!FluidSystem::phaseIsActive(phaseIdx)) {
                if (Indices::numPhases == 3) { // add trivial equation for the pseudo phase
                    unsigned activeCompIdx = Indices::canonicalToActiveComponentIndex(FluidSystem::solventComponentIndex(phaseIdx));
                    if (timeIdx == 0)
                        storage[conti0EqIdx + activeCompIdx] = variable<LhsEval>(0.0, conti0EqIdx + activeCompIdx);
                    else
                        storage[conti0EqIdx + activeCompIdx] = 0.0;
                }
                continue;
            }
 
            unsigned activeCompIdx = Indices::canonicalToActiveComponentIndex(FluidSystem::solventComponentIndex(phaseIdx));
            LhsEval surfaceVolume =
                Toolbox::template decay<LhsEval>(fs.saturation(phaseIdx))
                * Toolbox::template decay<LhsEval>(fs.invB(phaseIdx))
                * Toolbox::template decay<LhsEval>(intQuants.porosity());
 
            storage[conti0EqIdx + activeCompIdx] += surfaceVolume;
 
            // account for dissolved gas
            if (phaseIdx == oilPhaseIdx && FluidSystem::enableDissolvedGas()) {
                unsigned activeGasCompIdx = Indices::canonicalToActiveComponentIndex(gasCompIdx);
                storage[conti0EqIdx + activeGasCompIdx] +=
                    Toolbox::template decay<LhsEval>(intQuants.fluidState().Rs())
                    * surfaceVolume;
            }
 
            // account for dissolved gas in water phase
            if (phaseIdx == waterPhaseIdx && FluidSystem::enableDissolvedGasInWater()) {
                unsigned activeGasCompIdx = Indices::canonicalToActiveComponentIndex(gasCompIdx);
                storage[conti0EqIdx + activeGasCompIdx] +=
                    Toolbox::template decay<LhsEval>(intQuants.fluidState().Rsw())
                    * surfaceVolume;
            }
 
            // account for vaporized oil
            if (phaseIdx == gasPhaseIdx && FluidSystem::enableVaporizedOil()) {
                unsigned activeOilCompIdx = Indices::canonicalToActiveComponentIndex(oilCompIdx);
                storage[conti0EqIdx + activeOilCompIdx] +=
                    Toolbox::template decay<LhsEval>(intQuants.fluidState().Rv())
                    * surfaceVolume;
            }
 
            // account for vaporized water
            if (phaseIdx == gasPhaseIdx && FluidSystem::enableVaporizedWater()) {
                unsigned activeWaterCompIdx = Indices::canonicalToActiveComponentIndex(waterCompIdx);
                storage[conti0EqIdx + activeWaterCompIdx] +=
                    Toolbox::template decay<LhsEval>(intQuants.fluidState().Rvw())
                    * surfaceVolume;
            }
        }
 
        adaptMassConservationQuantities_(storage, intQuants.pvtRegionIndex());
 
        // deal with solvents (if present)
        SolventModule::addStorage(storage, intQuants);
 
        // deal with zFracton (if present)
        ExtboModule::addStorage(storage, intQuants);
 
        // deal with polymer (if present)
        PolymerModule::addStorage(storage, intQuants);
 
        // deal with energy (if present)
        EnergyModule::addStorage(storage, intQuants);
 
        // deal with foam (if present)
        FoamModule::addStorage(storage, intQuants);
 
        // deal with salt (if present)
        BrineModule::addStorage(storage, intQuants);
 
        // deal with micp (if present)
        MICPModule::addStorage(storage, intQuants);
    }
 
    void computeFlux(RateVector& flux,
                     const ElementContext& elemCtx,
                     unsigned scvfIdx,
                     unsigned timeIdx) const
    {
        assert(timeIdx == 0);
 
        flux = 0.0;
 
        const ExtensiveQuantities& extQuants = elemCtx.extensiveQuantities(scvfIdx, timeIdx);
        unsigned focusDofIdx = elemCtx.focusDofIndex();
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++ phaseIdx) {
            if (!FluidSystem::phaseIsActive(phaseIdx))
                continue;
 
            unsigned upIdx = static_cast<unsigned>(extQuants.upstreamIndex(phaseIdx));
            const IntensiveQuantities& up = elemCtx.intensiveQuantities(upIdx, timeIdx);
            unsigned pvtRegionIdx = up.pvtRegionIndex();
            if (upIdx == focusDofIdx)
                evalPhaseFluxes_<Evaluation>(flux, phaseIdx, pvtRegionIdx, extQuants, up.fluidState());
            else
                evalPhaseFluxes_<Scalar>(flux, phaseIdx, pvtRegionIdx, extQuants, up.fluidState());
        }
 
        // deal with solvents (if present)
        SolventModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with zFracton (if present)
        ExtboModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with polymer (if present)
        PolymerModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with energy (if present)
        EnergyModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with foam (if present)
        FoamModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with salt (if present)
        BrineModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        // deal with micp (if present)
        MICPModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
 
        DiffusionModule::addDiffusiveFlux(flux, elemCtx, scvfIdx, timeIdx);
    }
 
    void computeSource(RateVector& source,
                       const ElementContext& elemCtx,
                       unsigned dofIdx,
                       unsigned timeIdx) const
    {
        // retrieve the source term intrinsic to the problem
        elemCtx.problem().source(source, elemCtx, dofIdx, timeIdx);
 
        // deal with MICP (if present)
        MICPModule::addSource(source, elemCtx, dofIdx, timeIdx);
 
        // scale the source term of the energy equation
        if (enableEnergy)
            source[Indices::contiEnergyEqIdx] *= getPropValue<TypeTag, Properties::BlackOilEnergyScalingFactor>();
    }
 
    template <class UpEval, class FluidState>
    static void evalPhaseFluxes_(RateVector& flux,
                                 unsigned phaseIdx,
                                 unsigned pvtRegionIdx,
                                 const ExtensiveQuantities& extQuants,
                                 const FluidState& upFs)
    {
        const auto& invB = getInvB_<FluidSystem, FluidState, UpEval>(upFs, phaseIdx, pvtRegionIdx);
        const auto& surfaceVolumeFlux = invB*extQuants.volumeFlux(phaseIdx);
        unsigned activeCompIdx = Indices::canonicalToActiveComponentIndex(FluidSystem::solventComponentIndex(phaseIdx));
 
        if (blackoilConserveSurfaceVolume)
            flux[conti0EqIdx + activeCompIdx] += surfaceVolumeFlux;
        else
            flux[conti0EqIdx + activeCompIdx] += surfaceVolumeFlux*FluidSystem::referenceDensity(phaseIdx, pvtRegionIdx);
 
        if (phaseIdx == oilPhaseIdx) {
            // dissolved gas (in the oil phase).
            if (FluidSystem::enableDissolvedGas()) {
                const auto& Rs = BlackOil::getRs_<FluidSystem, FluidState, UpEval>(upFs, pvtRegionIdx);
 
                unsigned activeGasCompIdx = Indices::canonicalToActiveComponentIndex(gasCompIdx);
                if (blackoilConserveSurfaceVolume)
                    flux[conti0EqIdx + activeGasCompIdx] += Rs*surfaceVolumeFlux;
                else
                    flux[conti0EqIdx + activeGasCompIdx] += Rs*surfaceVolumeFlux*FluidSystem::referenceDensity(gasPhaseIdx, pvtRegionIdx);
            }
        } else if (phaseIdx == waterPhaseIdx) {
            // dissolved gas (in the water phase).
            if (FluidSystem::enableDissolvedGasInWater()) {
                const auto& Rsw = BlackOil::getRsw_<FluidSystem, FluidState, UpEval>(upFs, pvtRegionIdx);
 
                unsigned activeGasCompIdx = Indices::canonicalToActiveComponentIndex(gasCompIdx);
                if (blackoilConserveSurfaceVolume)
                    flux[conti0EqIdx + activeGasCompIdx] += Rsw*surfaceVolumeFlux;
                else
                    flux[conti0EqIdx + activeGasCompIdx] += Rsw*surfaceVolumeFlux*FluidSystem::referenceDensity(gasPhaseIdx, pvtRegionIdx);
            }
        }
        else if (phaseIdx == gasPhaseIdx) {
            // vaporized oil (in the gas phase).
            if (FluidSystem::enableVaporizedOil()) {
                const auto& Rv = BlackOil::getRv_<FluidSystem, FluidState, UpEval>(upFs, pvtRegionIdx);
 
                unsigned activeOilCompIdx = Indices::canonicalToActiveComponentIndex(oilCompIdx);
                if (blackoilConserveSurfaceVolume)
                    flux[conti0EqIdx + activeOilCompIdx] += Rv*surfaceVolumeFlux;
                else
                    flux[conti0EqIdx + activeOilCompIdx] += Rv*surfaceVolumeFlux*FluidSystem::referenceDensity(oilPhaseIdx, pvtRegionIdx);
            }
             // vaporized water (in the gas phase).
            if (FluidSystem::enableVaporizedWater()) {
                const auto& Rvw = BlackOil::getRvw_<FluidSystem, FluidState, UpEval>(upFs, pvtRegionIdx);
 
                unsigned activeWaterCompIdx = Indices::canonicalToActiveComponentIndex(waterCompIdx);
                if (blackoilConserveSurfaceVolume)
                    flux[conti0EqIdx + activeWaterCompIdx] += Rvw*surfaceVolumeFlux;
                else
                    flux[conti0EqIdx + activeWaterCompIdx] += Rvw*surfaceVolumeFlux*FluidSystem::referenceDensity(waterPhaseIdx, pvtRegionIdx);
            }
        }
    }
 
    template <class Scalar>
    static void adaptMassConservationQuantities_(Dune::FieldVector<Scalar, numEq>& container, unsigned pvtRegionIdx)
    {
        if (blackoilConserveSurfaceVolume)
            return;
 
        // convert "surface volume" to mass. this is complicated a bit by the fact that
        // not all phases are necessarily enabled. (we here assume that if a fluid phase
        // is disabled, its respective "main" component is not considered as well.)
 
        if (waterEnabled) {
            unsigned activeWaterCompIdx = Indices::canonicalToActiveComponentIndex(waterCompIdx);
            container[conti0EqIdx + activeWaterCompIdx] *=
                FluidSystem::referenceDensity(waterPhaseIdx, pvtRegionIdx);
        }
 
        if (gasEnabled) {
            unsigned activeGasCompIdx = Indices::canonicalToActiveComponentIndex(gasCompIdx);
            container[conti0EqIdx + activeGasCompIdx] *=
                FluidSystem::referenceDensity(gasPhaseIdx, pvtRegionIdx);
        }
 
        if (oilEnabled) {
            unsigned activeOilCompIdx = Indices::canonicalToActiveComponentIndex(oilCompIdx);
            container[conti0EqIdx + activeOilCompIdx] *=
                FluidSystem::referenceDensity(oilPhaseIdx, pvtRegionIdx);
        }
    }
};
 
} // namespace Opm
 
#endif