/* Copyright 2012 SINTEF ICT, Applied Mathematics. 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 3 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 . */ #ifndef OPM_MISCUTILITIES_HEADER_INCLUDED #define OPM_MISCUTILITIES_HEADER_INCLUDED #include #include struct Wells; struct UnstructuredGrid; namespace Opm { class IncompPropertiesInterface; class BlackoilPropertiesInterface; class RockCompressibility; /// @brief Computes pore volume of all cells in a grid. /// @param[in] grid a grid /// @param[in] porosity array of grid.number_of_cells porosity values /// @param[out] porevol the pore volume by cell. void computePorevolume(const UnstructuredGrid& grid, const double* porosity, std::vector& porevol); /// @brief Computes pore volume of all cells in a grid, with rock compressibility effects. /// @param[in] grid a grid /// @param[in] porosity array of grid.number_of_cells porosity values /// @param[in] rock_comp rock compressibility properties /// @param[in] pressure pressure by cell /// @param[out] porevol the pore volume by cell. void computePorevolume(const UnstructuredGrid& grid, const double* porosity, const RockCompressibility& rock_comp, const std::vector& pressure, std::vector& porevol); /// @brief Computes total saturated volumes over all grid cells. /// @param[in] pv the pore volume by cell. /// @param[in] s saturation values (for all P phases) /// @param[out] sat_vol must point to a valid array with P elements, /// where P = s.size()/pv.size(). /// For each phase p, we compute /// sat_vol_p = sum_i s_p_i pv_i void computeSaturatedVol(const std::vector& pv, const std::vector& s, double* sat_vol); /// @brief Computes average saturations over all grid cells. /// @param[in] pv the pore volume by cell. /// @param[in] s saturation values (for all P phases) /// @param[out] aver_sat must point to a valid array with P elements, /// where P = s.size()/pv.size(). /// For each phase p, we compute /// aver_sat_p = (sum_i s_p_i pv_i) / (sum_i pv_i). void computeAverageSat(const std::vector& pv, const std::vector& s, double* aver_sat); /// @brief Computes injected and produced volumes of all phases. /// Note 1: assumes that only the first phase is injected. /// Note 2: assumes that transport has been done with an /// implicit method, i.e. that the current state /// gives the mobilities used for the preceding timestep. /// @param[in] props fluid and rock properties. /// @param[in] s saturation values (for all P phases) /// @param[in] src if < 0: total outflow, if > 0: first phase inflow. /// @param[in] dt timestep used /// @param[out] injected must point to a valid array with P elements, /// where P = s.size()/src.size(). /// @param[out] produced must also point to a valid array with P elements. void computeInjectedProduced(const IncompPropertiesInterface& props, const std::vector& s, const std::vector& src, const double dt, double* injected, double* produced); /// @brief Computes total mobility for a set of saturation values. /// @param[in] props rock and fluid properties /// @param[in] cells cells with which the saturation values are associated /// @param[in] s saturation values (for all phases) /// @param[out] totmob total mobilities. void computeTotalMobility(const Opm::IncompPropertiesInterface& props, const std::vector& cells, const std::vector& s, std::vector& totmob); /// @brief Computes total mobility and omega for a set of saturation values. /// @param[in] props rock and fluid properties /// @param[in] cells cells with which the saturation values are associated /// @param[in] s saturation values (for all phases) /// @param[out] totmob total mobility /// @param[out] omega fractional-flow weighted fluid densities. void computeTotalMobilityOmega(const Opm::IncompPropertiesInterface& props, const std::vector& cells, const std::vector& s, std::vector& totmob, std::vector& omega); /// @brief Computes phase mobilities for a set of saturation values. /// @param[in] props rock and fluid properties /// @param[in] cells cells with which the saturation values are associated /// @param[in] s saturation values (for all phases) /// @param[out] pmobc phase mobilities (for all phases). void computePhaseMobilities(const Opm::IncompPropertiesInterface& props, const std::vector& cells, const std::vector& s , std::vector& pmobc); /// Computes the fractional flow for each cell in the cells argument /// @param[in] props rock and fluid properties /// @param[in] cells cells with which the saturation values are associated /// @param[in] saturations saturation values (for all phases) /// @param[out] fractional_flow the fractional flow for each phase for each cell. void computeFractionalFlow(const Opm::IncompPropertiesInterface& props, const std::vector& cells, const std::vector& saturations, std::vector& fractional_flows); /// Compute two-phase transport source terms from face fluxes, /// and pressure equation source terms. This puts boundary flows /// into the source terms for the transport equation. /// \param[in] grid The grid used. /// \param[in] src Pressure eq. source terms. The sign convention is: /// (+) positive total inflow (positive velocity divergence) /// (-) negative total outflow /// \param[in] faceflux Signed face fluxes, typically the result from a flow solver. /// \param[in] inflow_frac Fraction of inflow (boundary and source terms) that consists of first phase. /// Example: if only water is injected, inflow_frac == 1.0. /// Note: it is not possible (with this method) to use different fractions /// for different inflow sources, be they source terms of boundary flows. /// \param[in] wells Wells data structure, or null if no wells. /// \param[in] well_perfrates Volumetric flow rates per well perforation. /// \param[out] transport_src The transport source terms. They are to be interpreted depending on sign: /// (+) positive inflow of first phase (water) /// (-) negative total outflow of both phases void computeTransportSource(const UnstructuredGrid& grid, const std::vector& src, const std::vector& faceflux, const double inflow_frac, const Wells* wells, const std::vector& well_perfrates, std::vector& transport_src); /// @brief Estimates a scalar cell velocity from face fluxes. /// @param[in] grid a grid /// @param[in] face_flux signed per-face fluxes /// @param[out] cell_velocity the estimated velocities. void estimateCellVelocity(const UnstructuredGrid& grid, const std::vector& face_flux, std::vector& cell_velocity); /// Extract a vector of water saturations from a vector of /// interleaved water and oil saturations. void toWaterSat(const std::vector& sboth, std::vector& sw); /// Make a vector of interleaved water and oil saturations from /// a vector of water saturations. void toBothSat(const std::vector& sw, std::vector& sboth); /// Create a src vector equivalent to a wells structure. /// For this to be valid, the wells must be all rate-controlled and /// single-perforation. void wellsToSrc(const Wells& wells, const int num_cells, std::vector& src); /// Computes the WDP for each well. /// \param[in] wells Wells that need their wdp calculated. /// \param[in] grid The associated grid to make cell lookups. /// \param[in] saturations A vector of weights for each cell for each phase /// in the grid (or well, see per_grid_cell parameter). So for cell i, /// saturations[i*densities.size() + p] should give the weight /// of phase p in cell i. /// \param[in] densities Density for each phase. /// \param[out] wdp Will contain, for each well, the wdp of the well. /// \param[in] per_grid_cell Whether or not the saturations are per grid cell or per /// well cell. void computeWDP(const Wells& wells, const UnstructuredGrid& grid, const std::vector& saturations, const double* densities, const double gravity, const bool per_grid_cell, std::vector& wdp); /// Computes (sums) the flow rate for each well. /// \param[in] wells The wells for which the flow rate should be computed. /// \param[in] flow_rates_per_cell Flow rates per well cells. Should ordered the same way as /// wells. /// \param[out] flow_rates_per_well Will contain the summed up flow_rates for each well. void computeFlowRatePerWell(const Wells& wells, const std::vector& flow_rates_per_cell, std::vector& flow_rates_per_well); /// Computes the phase flow rate per well /// \param[in] wells The wells for which the flow rate should be computed /// \param[in] flow_rates_per_well_cell The total flow rate for each cell (ordered the same /// way as the wells struct /// \param[in] fractional_flows the fractional flow for each cell in each well /// \param[out] phase_flow_per_well Will contain the phase flow per well void computePhaseFlowRatesPerWell(const Wells& wells, const std::vector& flow_rates_per_well_cell, const std::vector& fractional_flows, std::vector& phase_flow_per_well); /// Encapsulates the watercut curves. class Watercut { public: void push(double time, double fraction, double produced); void write(std::ostream& os) const; private: std::vector data_; }; /// Well reporting utility. class WellReport { public: /// Add a report point. void push(const IncompPropertiesInterface& props, const Wells& wells, const std::vector& saturation, const double time, const std::vector& well_bhp, const std::vector& well_perfrates); /// Add a report point (compressible fluids). void push(const BlackoilPropertiesInterface& props, const Wells& wells, const std::vector& p, const std::vector& z, const std::vector& s, const double time, const std::vector& well_bhp, const std::vector& well_perfrates); /// Write report to a stream. void write(std::ostream& os) const; private: std::vector > data_; }; } // namespace Opm #endif // OPM_MISCUTILITIES_HEADER_INCLUDED