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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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Copyright 2012 SINTEF ICT, Applied Mathematics.
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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 3 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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#ifndef OPM_ROCKCOMPRESSIBILITY_HEADER_INCLUDED
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#define OPM_ROCKCOMPRESSIBILITY_HEADER_INCLUDED
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#include <opm/parser/eclipse/Deck/Deck.hpp>
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#include <opm/parser/eclipse/EclipseState/EclipseState.hpp>
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#include <vector>
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namespace Opm
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{
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namespace parameter { class ParameterGroup; }
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class RockCompressibility
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{
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public:
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/// Construct from input deck.
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/// Looks for the keywords ROCK and ROCKTAB.
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RockCompressibility(const Opm::Deck& deck,
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const Opm::EclipseState& eclipseState,
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const bool is_io_rank = true);
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/// Construct from parameters.
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/// Accepts the following parameters (with defaults).
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/// rock_compressibility_pref (100.0) [given in bar]
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/// rock_compressibility (0.0) [given in bar^{-1}]
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RockCompressibility(const parameter::ParameterGroup& param);
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/// Returns true if there are compressibility effects.
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bool isActive() const;
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/// Porosity multiplier.
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double poroMult(double pressure) const;
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/// Derivative of porosity multiplier with respect to pressure.
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double poroMultDeriv(double pressure) const;
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/// Transmissibility multiplier.
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double transMult(double pressure) const;
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/// Derivative of transmissibility multiplier with respect to pressure.
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double transMultDeriv(double pressure) const;
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/// Rock compressibility = (d poro / d p)*(1 / poro).
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double rockComp(double pressure) const;
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private:
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std::vector<double> p_;
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std::vector<double> poromult_;
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std::vector<double> transmult_;
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double pref_;
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double rock_comp_;
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};
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} // namespace Opm
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#endif // OPM_ROCKCOMPRESSIBILITY_HEADER_INCLUDED
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