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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*
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Copyright (C) 2011-2013 by Andreas Lauser
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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* \file
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*
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* \copydoc Ewoms::Co2InjectionFlash
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*/
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#ifndef EWOMS_CO2_INJECTION_FLASH_HH
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#define EWOMS_CO2_INJECTION_FLASH_HH
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#include <opm/material/constraintsolvers/NcpFlash.hpp>
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namespace Ewoms {
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/*!
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* \brief Flash solver used by the CO2 injection problem.
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*
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* This class is just the NCP flash solver with the guessInitial()
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* method that is adapted to the pressure regime of the CO2 injection
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* problem.
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*/
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template <class Scalar, class FluidSystem>
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class Co2InjectionFlash : public Opm::NcpFlash<Scalar, FluidSystem>
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{
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typedef Opm::NcpFlash<Scalar, FluidSystem> ParentType;
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typedef typename FluidSystem::ParameterCache ParameterCache;
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typedef typename ParentType::ComponentVector ComponentVector;
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enum { numPhases = FluidSystem::numPhases };
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public:
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/*!
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* \brief Guess initial values for all quantities.
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*/
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template <class FluidState>
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static void guessInitial(FluidState &fluidState, ParameterCache ¶mCache,
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const ComponentVector &globalMolarities)
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{
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ParentType::guessInitial(fluidState, paramCache, globalMolarities);
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for (int phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
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// pressure. something close to the reservoid pressure as initial
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// guess
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fluidState.setPressure(phaseIdx, 1.0135e6);
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}
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paramCache.updateAllPressures(fluidState);
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}
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};
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} // namespace Ewoms
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#endif // EWOMS_CO2_INJECTION_FLASH_HH
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