FluidStateFugacityModules.hpp

Go to the documentation of this file.

// -*- 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_FLUID_STATE_FUGACITY_MODULES_HPP
#define OPM_FLUID_STATE_FUGACITY_MODULES_HPP
 
#include <opm/material/common/Valgrind.hpp>
 
#include <algorithm>
#include <limits>
 
namespace Opm {
 
template <class Scalar,
          unsigned numPhases,
          unsigned numComponents,
          class Implementation>
class FluidStateExplicitFugacityModule
{
public:
    FluidStateExplicitFugacityModule()
    {
        Valgrind::SetUndefined(fugacityCoefficient_);
    }
 
    const Scalar& fugacityCoefficient(unsigned phaseIdx, unsigned compIdx) const
    { return fugacityCoefficient_[phaseIdx][compIdx]; }
 
    Scalar fugacity(unsigned phaseIdx, unsigned compIdx) const
    { return asImp_().pressure(phaseIdx)*fugacityCoefficient_[phaseIdx][compIdx]*asImp_().moleFraction(phaseIdx, compIdx); }
 
    void setFugacityCoefficient(unsigned phaseIdx, unsigned compIdx, const Scalar& value)
    { fugacityCoefficient_[phaseIdx][compIdx] = value; }
 
    template <class FluidState>
    void assign(const FluidState& fs)
    {
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
            for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
                fugacityCoefficient_[phaseIdx][compIdx] = fs.fugacityCoefficient(phaseIdx, compIdx);
            }
        }
    }
 
    void checkDefined() const
    {
        Valgrind::CheckDefined(fugacityCoefficient_);
    }
 
protected:
    const Implementation& asImp_() const
    { return *static_cast<const Implementation*>(this); }
 
    Scalar fugacityCoefficient_[numPhases][numComponents];
};
 
template <class Scalar,
          unsigned numPhases,
          unsigned numComponents,
          class Implementation>
class FluidStateImmiscibleFugacityModule
{
    static_assert(numPhases == numComponents,
                  "The number of phases must be the same as the number of (pseudo-) components if you assume immiscibility");
 
public:
    FluidStateImmiscibleFugacityModule()
    { Valgrind::SetUndefined(fugacityCoefficient_); }
 
    Scalar fugacityCoefficient(unsigned phaseIdx, unsigned compIdx) const
    { return (phaseIdx == compIdx)?fugacityCoefficient_[phaseIdx]:std::numeric_limits<Scalar>::infinity(); }
 
    Scalar fugacity(unsigned phaseIdx, unsigned compIdx) const
    { return asImp_().pressure(phaseIdx)*fugacityCoefficient(phaseIdx, compIdx)*asImp_().moleFraction(phaseIdx, compIdx); }
 
    void setFugacityCoefficient(unsigned phaseIdx, const Scalar& value)
    { fugacityCoefficient_[phaseIdx] = value; }
 
    template <class FluidState>
    void assign(const FluidState& fs)
    {
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
            fugacityCoefficient_[phaseIdx] = fs.fugacityCoefficient(phaseIdx, /*compIdx=*/phaseIdx);
        }
    }
 
    void checkDefined() const
    {
        Valgrind::CheckDefined(fugacityCoefficient_);
    }
 
protected:
    const Implementation& asImp_() const
    { return *static_cast<const Implementation*>(this); }
 
    Scalar fugacityCoefficient_[numPhases];
};
 
template <class Scalar>
class FluidStateNullFugacityModule
{
public:
    FluidStateNullFugacityModule()
    { }
 
    const Scalar& fugacityCoefficient(unsigned /* phaseIdx */, unsigned /* compIdx */) const
    { throw std::logic_error("Fugacity coefficients are not provided by this fluid state"); }
 
    const Scalar& fugacity(unsigned /* phaseIdx */, unsigned /* compIdx */) const
    { throw std::logic_error("Fugacities coefficients are not provided by this fluid state"); }
 
    void checkDefined() const
    { }
};
 
 
} // namespace Opm
 
#endif