richardsboundaryratevector.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_RICHARDS_BOUNDARY_RATE_VECTOR_HH
#define EWOMS_RICHARDS_BOUNDARY_RATE_VECTOR_HH

#include <opm/material/common/MathToolbox.hpp>
#include <opm/material/common/Valgrind.hpp>

#include <opm/models/common/multiphasebaseproperties.hh>
#include <opm/models/discretization/common/fvbaseproperties.hh>
#include <opm/models/richards/richardsproperties.hh>

#include <algorithm>

namespace Opm {

template <class TypeTag>
class RichardsBoundaryRateVector : public GetPropType<TypeTag, Properties::RateVector>
{
    using ParentType = GetPropType<TypeTag, Properties::RateVector>;
    using ExtensiveQuantities = GetPropType<TypeTag, Properties::ExtensiveQuantities>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
    using Indices = GetPropType<TypeTag, Properties::Indices>;

    enum { numEq = getPropValue<TypeTag, Properties::NumEq>() };
    enum { contiEqIdx = Indices::contiEqIdx };
    enum { liquidPhaseIdx = getPropValue<TypeTag, Properties::LiquidPhaseIndex>() };

    using Toolbox = MathToolbox<Evaluation>;

public:
    RichardsBoundaryRateVector() = default;
    RichardsBoundaryRateVector(const Evaluation& value)
        : ParentType(value)
    {}

    RichardsBoundaryRateVector(const RichardsBoundaryRateVector& value) = default;
    RichardsBoundaryRateVector& operator=(const RichardsBoundaryRateVector& value) = default;

    template <class Context, class FluidState>
    void setFreeFlow(const Context& context, unsigned bfIdx,
                     unsigned timeIdx, const FluidState& fluidState)
    {
        ExtensiveQuantities extQuants;
        extQuants.updateBoundary(context, bfIdx, timeIdx, fluidState);
        const auto& insideIntQuants = context.intensiveQuantities(bfIdx, timeIdx);
        const unsigned focusDofIdx = context.focusDofIndex();
        const unsigned interiorDofIdx = context.interiorScvIndex(bfIdx, timeIdx);

        // advective fluxes of all components in all phases
        (*this) = Evaluation(0.0);

        const unsigned phaseIdx = liquidPhaseIdx;
        Evaluation density;
        if (fluidState.pressure(phaseIdx) > insideIntQuants.fluidState().pressure(phaseIdx)) {
            if (focusDofIdx == interiorDofIdx) {
                density = fluidState.density(phaseIdx);
            }
            else {
                density = getValue(fluidState.density(phaseIdx));
            }
        }
        else if (focusDofIdx == interiorDofIdx) {
            density = insideIntQuants.fluidState().density(phaseIdx);
        }
        else {
            density = getValue(insideIntQuants.fluidState().density(phaseIdx));
        }

        // add advective flux of current component in current
        // phase
        (*this)[contiEqIdx] += extQuants.volumeFlux(phaseIdx) * density;

#ifndef NDEBUG
        for (unsigned i = 0; i < numEq; ++i) {
            Valgrind::CheckDefined((*this)[i]);
        }
        Valgrind::CheckDefined(*this);
#endif
    }

    template <class Context, class FluidState>
    void setInFlow(const Context& context,
                   unsigned bfIdx,
                   unsigned timeIdx,
                   const FluidState& fluidState)
    {
        this->setFreeFlow(context, bfIdx, timeIdx, fluidState);

        // we only allow fluxes in the direction opposite to the outer unit normal
        std::ranges::for_each(*this,
                              [](auto& val) { val = Toolbox::min(0.0, val); });
    }

    template <class Context, class FluidState>
    void setOutFlow(const Context& context,
                    unsigned bfIdx,
                    unsigned timeIdx,
                    const FluidState& fluidState)
    {
        this->setFreeFlow(context, bfIdx, timeIdx, fluidState);

        // we only allow fluxes in the same direction as the outer unit normal
        std::ranges::for_each(*this,
                              [](auto& val) { val = Toolbox::max(0.0, val); });
    }

    void setNoFlow()
    { (*this) = Evaluation(0.0); }
};

} // namespace Opm

#endif