ComputeFromReferencePhase.hpp

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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_COMPUTE_FROM_REFERENCE_PHASE_HPP
#define OPM_COMPUTE_FROM_REFERENCE_PHASE_HPP
 
#include <opm/material/constraintsolvers/CompositionFromFugacities.hpp>
 
#include <opm/material/common/Valgrind.hpp>
 
#include <dune/common/fvector.hh>
 
namespace Opm {
 
template <class Scalar, class FluidSystem, class Evaluation = Scalar>
class ComputeFromReferencePhase
{
    enum { numPhases = FluidSystem::numPhases };
    enum { numComponents = FluidSystem::numComponents };
    typedef ::Opm::CompositionFromFugacities<Scalar, FluidSystem, Evaluation> CompositionFromFugacities;
    typedef Dune::FieldVector<Evaluation, numComponents> ComponentVector;
 
public:
    template <class FluidState>
    static void solve(FluidState& fluidState,
                      typename FluidSystem::template ParameterCache<typename FluidState::Scalar>& paramCache,
                      unsigned refPhaseIdx,
                      bool setViscosity,
                      bool setEnthalpy)
    {
        // compute the density and enthalpy of the
        // reference phase
        paramCache.updatePhase(fluidState, refPhaseIdx);
        fluidState.setDensity(refPhaseIdx,
                              FluidSystem::density(fluidState,
                                                   paramCache,
                                                   refPhaseIdx));
 
        if (setEnthalpy)
            fluidState.setEnthalpy(refPhaseIdx,
                                   FluidSystem::enthalpy(fluidState,
                                                         paramCache,
                                                         refPhaseIdx));
 
        if (setViscosity)
            fluidState.setViscosity(refPhaseIdx,
                                    FluidSystem::viscosity(fluidState,
                                                           paramCache,
                                                           refPhaseIdx));
 
        // compute the fugacities of all components in the reference phase
        for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
            fluidState.setFugacityCoefficient(refPhaseIdx,
                                              compIdx,
                                              FluidSystem::fugacityCoefficient(fluidState,
                                                                               paramCache,
                                                                               refPhaseIdx,
                                                                               compIdx));
        }
 
        // compute all quantities for the non-reference phases
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
            if (phaseIdx == refPhaseIdx)
                continue; // reference phase is already calculated
 
            ComponentVector fugVec;
            for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
                const auto& fug = fluidState.fugacity(refPhaseIdx, compIdx);
                fugVec[compIdx] = decay<Evaluation>(fug);
            }
 
            CompositionFromFugacities::solve(fluidState, paramCache, phaseIdx, fugVec);
 
            if (setViscosity)
                fluidState.setViscosity(phaseIdx,
                                        FluidSystem::viscosity(fluidState,
                                                               paramCache,
                                                               phaseIdx));
 
            if (setEnthalpy)
                fluidState.setEnthalpy(phaseIdx,
                                       FluidSystem::enthalpy(fluidState,
                                                             paramCache,
                                                             phaseIdx));
        }
    }
};
 
} // namespace Opm
 
#endif