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119 lines
5.2 KiB
C++
119 lines
5.2 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_MISCUTILITIES_HEADER_INCLUDED
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#define OPM_MISCUTILITIES_HEADER_INCLUDED
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#include <opm/core/grid.h>
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#include <opm/core/fluid/IncompPropertiesInterface.hpp>
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#include <vector>
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namespace Opm
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{
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/// @brief Computes pore volume of all cells in a grid.
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/// @param[in] grid a grid
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/// @param[in] props rock and fluid properties
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/// @param[out] porevol the pore volume by cell.
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void computePorevolume(const UnstructuredGrid& grid,
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const Opm::IncompPropertiesInterface& props,
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std::vector<double>& porevol);
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/// @brief Computes average saturations over all grid cells.
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/// @param[out] pv the pore volume by cell.
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/// @param[in] s saturation values (for all P phases)
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/// @param[out] aver_sat must point to a valid array with P elements,
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/// where P = s.size()/pv.size().
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/// For each phase p, we compute
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/// aver_sat_p = (sum_i s_p_i pv_i) / (sum_i pv_i).
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void computeAverageSat(const std::vector<double>& pv,
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const std::vector<double>& s,
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double* aver_sat);
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/// @brief Computes total mobility for a set of saturation values.
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/// @param[in] props rock and fluid properties
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/// @param[in] cells cells with which the saturation values are associated
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/// @param[in] s saturation values (for all phases)
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/// @param[out] totmob total mobilities.
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void computeTotalMobility(const Opm::IncompPropertiesInterface& props,
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const std::vector<int>& cells,
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const std::vector<double>& s,
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std::vector<double>& totmob);
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/// @brief Computes total mobility and omega for a set of saturation values.
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/// @param[in] props rock and fluid properties
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/// @param[in] cells cells with which the saturation values are associated
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/// @param[in] s saturation values (for all phases)
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/// @param[out] totmob total mobility
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/// @param[out] omega mobility-weighted (or fractional-flow weighted)
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/// fluid densities.
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void computeTotalMobilityOmega(const Opm::IncompPropertiesInterface& props,
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const std::vector<int>& cells,
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const std::vector<double>& s,
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std::vector<double>& totmob,
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std::vector<double>& omega);
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/// Compute two-phase transport source terms from face fluxes,
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/// and pressure equation source terms. This puts boundary flows
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/// into the source terms for the transport equation.
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/// \param[in] grid The grid used.
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/// \param[in] src Pressure eq. source terms. The sign convention is:
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/// (+) positive total inflow (positive velocity divergence)
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/// (-) negative total outflow
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/// \param[in] faceflux Signed face fluxes, typically the result from a flow solver.
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/// \param[in] inflow_frac Fraction of inflow that consists of first phase.
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/// Example: if only water is injected, inflow_frac == 1.0.
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/// Note: it is not possible (with this method) to use different fractions
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/// for different inflow sources, be they source terms of boundary flows.
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/// \param[out] transport_src The transport source terms. They are to be interpreted depending on sign:
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/// (+) positive inflow of first phase (water)
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/// (-) negative total outflow of both phases
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void computeTransportSource(const UnstructuredGrid& grid,
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const std::vector<double>& src,
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const std::vector<double>& faceflux,
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const double inflow_frac,
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std::vector<double>& transport_src);
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/// @brief Estimates a scalar cell velocity from face fluxes.
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/// @param[in] grid a grid
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/// @param[in] face_flux signed per-face fluxes
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/// @param[out] cell_velocity the estimated velocities.
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void estimateCellVelocity(const UnstructuredGrid& grid,
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const std::vector<double>& face_flux,
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std::vector<double>& cell_velocity);
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/// Extract a vector of water saturations from a vector of
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/// interleaved water and oil saturations.
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void toWaterSat(const std::vector<double>& sboth,
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std::vector<double>& sw);
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/// Make a a vector of interleaved water and oil saturations from
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/// a vector of water saturations.
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void toBothSat(const std::vector<double>& sw,
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std::vector<double>& sboth);
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} // namespace Opm
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#endif // OPM_MISCUTILITIES_HEADER_INCLUDED
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