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104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
/*
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Copyright 2010, 2011, 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_SATURATIONPROPSFROMDECK_HEADER_INCLUDED
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#define OPM_SATURATIONPROPSFROMDECK_HEADER_INCLUDED
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#include <opm/core/eclipse/EclipseGridParser.hpp>
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#include <opm/core/utility/UniformTableLinear.hpp>
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#include <opm/core/fluid/blackoil/BlackoilPhases.hpp>
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namespace Opm
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{
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class SaturationPropsFromDeck : public BlackoilPhases
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{
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public:
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/// Default constructor.
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SaturationPropsFromDeck();
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/// Initialize from deck.
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void init(const EclipseGridParser& deck);
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/// \return P, the number of phases.
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int numPhases() const;
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/// Relative permeability.
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/// \param[in] n Number of data points.
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/// \param[in] s Array of nP saturation values.
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/// \param[out] kr Array of nP relperm values, array must be valid before calling.
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/// \param[out] dkrds If non-null: array of nP^2 relperm derivative values,
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/// array must be valid before calling.
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/// The P^2 derivative matrix is
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/// m_{ij} = \frac{dkr_i}{ds^j},
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/// and is output in Fortran order (m_00 m_10 m_20 m01 ...)
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void relperm(const int n,
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const double* s,
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double* kr,
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double* dkrds) const;
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/// Capillary pressure.
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/// \param[in] n Number of data points.
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/// \param[in] s Array of nP saturation values.
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/// \param[out] pc Array of nP capillary pressure values, array must be valid before calling.
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/// \param[out] dpcds If non-null: array of nP^2 derivative values,
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/// array must be valid before calling.
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/// The P^2 derivative matrix is
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/// m_{ij} = \frac{dpc_i}{ds^j},
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/// and is output in Fortran order (m_00 m_10 m_20 m01 ...)
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void capPress(const int n,
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const double* s,
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double* pc,
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double* dpcds) const;
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/// Obtain the range of allowable saturation values.
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/// \param[in] n Number of data points.
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/// \param[out] smin Array of nP minimum s values, array must be valid before calling.
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/// \param[out] smax Array of nP maximum s values, array must be valid before calling.
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void satRange(const int n,
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double* smin,
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double* smax) const;
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private:
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void evalKr(const double* s, double* kr) const;
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void evalKrDeriv(const double* s, double* kr, double* dkrds) const;
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void evalPc(const double* s, double* pc) const;
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void evalPcDeriv(const double* s, double* pc, double* dpcds) const;
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private:
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PhaseUsage phase_usage_;
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utils::UniformTableLinear<double> krw_;
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utils::UniformTableLinear<double> krow_;
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utils::UniformTableLinear<double> pcow_;
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utils::UniformTableLinear<double> krg_;
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utils::UniformTableLinear<double> krog_;
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utils::UniformTableLinear<double> pcog_;
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double krocw_; // = krow_(s_wc)
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double smin_[PhaseUsage::MaxNumPhases];
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double smax_[PhaseUsage::MaxNumPhases];
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};
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} // namespace Opm
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#endif // OPM_SATURATIONPROPSFROMDECK_HEADER_INCLUDED
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