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b39b9a85a2
The CPR solver does not work yet. An error will be thrown if people specify to use CPR linear solver.
302 lines
13 KiB
C++
302 lines
13 KiB
C++
/*
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Copyright 2013, 2015 SINTEF ICT, Applied Mathematics.
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Copyright 2014 STATOIL ASA.
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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_BLACKOILPOLYMERMODEL_HEADER_INCLUDED
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#define OPM_BLACKOILPOLYMERMODEL_HEADER_INCLUDED
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#include <opm/autodiff/BlackoilModelBase.hpp>
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#include <opm/autodiff/BlackoilModelParameters.hpp>
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#include <opm/polymer/PolymerProperties.hpp>
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#include <opm/polymer/fullyimplicit/PolymerPropsAd.hpp>
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#include <opm/polymer/PolymerBlackoilState.hpp>
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#include <opm/polymer/fullyimplicit/WellStateFullyImplicitBlackoilPolymer.hpp>
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namespace Opm {
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/// A model implementation for three-phase black oil with polymer.
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///
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/// The simulator is capable of handling three-phase problems
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/// where gas can be dissolved in oil and vice versa, with polymer
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/// in the water phase. It uses an industry-standard TPFA
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/// discretization with per-phase upwind weighting of mobilities.
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///
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/// It uses automatic differentiation via the class AutoDiffBlock
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/// to simplify assembly of the jacobian matrix.
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template<class Grid>
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class BlackoilPolymerModel : public BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> >
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{
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public:
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// --------- Types and enums ---------
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typedef BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> > Base;
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typedef typename Base::ReservoirState ReservoirState;
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typedef typename Base::WellState WellState;
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// The next line requires C++11 support available in g++ 4.7.
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// friend Base;
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friend class BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> >;
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/// Construct the model. It will retain references to the
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/// arguments of this functions, and they are expected to
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/// remain in scope for the lifetime of the solver.
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/// \param[in] param parameters
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/// \param[in] grid grid data structure
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/// \param[in] fluid fluid properties
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/// \param[in] geo rock properties
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/// \param[in] rock_comp_props if non-null, rock compressibility properties
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/// \param[in] wells well structure
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/// \param[in] linsolver linear solver
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/// \param[in] has_disgas turn on dissolved gas
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/// \param[in] has_vapoil turn on vaporized oil feature
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/// \param[in] has_polymer turn on polymer feature
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/// \param[in] has_plyshlog true when PLYSHLOG keyword available
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/// \param[in] has_shrate true when PLYSHLOG keyword available
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/// \param[in] wells_rep_radius representative radius of well perforations during shear effects calculation
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/// \param[in] wells_perf_length perforation length for well perforations
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/// \param[in] wells_bore_diameter wellbore diameters for well performations
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/// \param[in] terminal_output request output to cout/cerr
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BlackoilPolymerModel(const typename Base::ModelParameters& param,
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const Grid& grid,
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const BlackoilPropsAdInterface& fluid,
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const DerivedGeology& geo,
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const RockCompressibility* rock_comp_props,
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const PolymerPropsAd& polymer_props_ad,
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const Wells* wells,
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const NewtonIterationBlackoilInterface& linsolver,
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EclipseStateConstPtr eclipse_state,
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const bool has_disgas,
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const bool has_vapoil,
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const bool has_polymer,
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const bool has_plyshlog,
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const bool has_shrate,
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const std::vector<double>& wells_rep_radius,
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const std::vector<double>& wells_perf_length,
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const std::vector<double>& wells_bore_diameter,
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const bool terminal_output);
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/// Called once before each time step.
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/// \param[in] dt time step size
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/// \param[in, out] reservoir_state reservoir state variables
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/// \param[in, out] well_state well state variables
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void prepareStep(const double dt,
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ReservoirState& reservoir_state,
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WellState& well_state);
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/// Called once after each time step.
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/// \param[in] dt time step size
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/// \param[in, out] reservoir_state reservoir state variables
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/// \param[in, out] well_state well state variables
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void afterStep(const double dt,
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ReservoirState& reservoir_state,
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WellState& well_state);
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/// Apply an update to the primary variables, chopped if appropriate.
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/// \param[in] dx updates to apply to primary variables
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/// \param[in, out] reservoir_state reservoir state variables
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/// \param[in, out] well_state well state variables
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void updateState(const V& dx,
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ReservoirState& reservoir_state,
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WellState& well_state);
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/// Assemble the residual and Jacobian of the nonlinear system.
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/// \param[in] reservoir_state reservoir state variables
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/// \param[in, out] well_state well state variables
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/// \param[in] initial_assembly pass true if this is the first call to assemble() in this timestep
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void assemble(const ReservoirState& reservoir_state,
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WellState& well_state,
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const bool initial_assembly);
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protected:
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// --------- Types and enums ---------
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typedef typename Base::SolutionState SolutionState;
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typedef typename Base::DataBlock DataBlock;
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enum { Concentration = CanonicalVariablePositions::Next };
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// --------- Data members ---------
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const PolymerPropsAd& polymer_props_ad_;
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const bool has_polymer_;
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const bool has_plyshlog_;
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const bool has_shrate_;
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const int poly_pos_;
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V cmax_;
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// representative radius and perforation length of well perforations
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// to be used in shear-thinning computation.
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std::vector<double> wells_rep_radius_;
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std::vector<double> wells_perf_length_;
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// wellbore diameters
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std::vector<double> wells_bore_diameter_;
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// shear-thinning factor for cell faces
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std::vector<double> shear_mult_faces_;
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// shear-thinning factor for well perforations
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std::vector<double> shear_mult_wells_;
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// Need to declare Base members we want to use here.
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using Base::grid_;
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using Base::fluid_;
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using Base::geo_;
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using Base::rock_comp_props_;
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using Base::wells_;
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using Base::linsolver_;
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using Base::active_;
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using Base::canph_;
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using Base::cells_;
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using Base::ops_;
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using Base::wops_;
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using Base::has_disgas_;
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using Base::has_vapoil_;
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using Base::param_;
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using Base::use_threshold_pressure_;
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using Base::threshold_pressures_by_connection_;
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using Base::rq_;
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using Base::phaseCondition_;
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using Base::well_perforation_pressure_diffs_;
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using Base::residual_;
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using Base::terminal_output_;
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using Base::primalVariable_;
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using Base::pvdt_;
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// --------- Protected methods ---------
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// Need to declare Base members we want to use here.
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using Base::wellsActive;
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using Base::wells;
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using Base::variableState;
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using Base::computePressures;
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using Base::computeGasPressure;
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using Base::applyThresholdPressures;
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using Base::fluidViscosity;
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using Base::fluidReciprocFVF;
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using Base::fluidDensity;
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using Base::fluidRsSat;
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using Base::fluidRvSat;
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using Base::poroMult;
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using Base::transMult;
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using Base::updatePrimalVariableFromState;
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using Base::updatePhaseCondFromPrimalVariable;
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using Base::dpMaxRel;
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using Base::dsMax;
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using Base::drMaxRel;
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using Base::maxResidualAllowed;
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using Base::updateWellControls;
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using Base::computeWellConnectionPressures;
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using Base::addWellControlEq;
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using Base::computeRelPerm;
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void
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makeConstantState(SolutionState& state) const;
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std::vector<V>
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variableStateInitials(const ReservoirState& x,
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const WellState& xw) const;
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std::vector<int>
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variableStateIndices() const;
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SolutionState
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variableStateExtractVars(const ReservoirState& x,
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const std::vector<int>& indices,
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std::vector<ADB>& vars) const;
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void
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computeAccum(const SolutionState& state,
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const int aix );
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void
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assembleMassBalanceEq(const SolutionState& state);
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void
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addWellContributionToMassBalanceEq(const std::vector<ADB>& cq_s,
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const SolutionState& state,
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WellState& xw);
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void updateEquationsScaling();
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void
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computeMassFlux(const int actph ,
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const V& transi,
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const ADB& kr ,
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const ADB& mu ,
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const ADB& rho ,
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const ADB& p ,
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const SolutionState& state );
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void
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computeCmax(ReservoirState& state);
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ADB
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computeMc(const SolutionState& state) const;
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const std::vector<PhasePresence>
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phaseCondition() const {return this->phaseCondition_;}
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/// Computing the water velocity without shear-thinning for the cell faces.
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/// The water velocity will be used for shear-thinning calculation.
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void computeWaterShearVelocityFaces(const V& transi, const std::vector<ADB>& kr,
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const std::vector<ADB>& phasePressure, const SolutionState& state,
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std::vector<double>& water_vel, std::vector<double>& visc_mult);
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/// Computing the water velocity without shear-thinning for the well perforations based on the water flux rate.
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/// The water velocity will be used for shear-thinning calculation.
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void computeWaterShearVelocityWells(const SolutionState& state, WellState& xw, const ADB& cq_sw,
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std::vector<double>& water_vel_wells, std::vector<double>& visc_mult_wells);
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};
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/// Need to include concentration in our state variables, otherwise all is as
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/// the default blackoil model.
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struct BlackoilPolymerSolutionState : public DefaultBlackoilSolutionState
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{
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explicit BlackoilPolymerSolutionState(const int np)
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: DefaultBlackoilSolutionState(np),
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concentration( ADB::null())
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{
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}
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ADB concentration;
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};
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/// Providing types by template specialisation of ModelTraits for BlackoilPolymerModel.
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template <class Grid>
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struct ModelTraits< BlackoilPolymerModel<Grid> >
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{
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typedef PolymerBlackoilState ReservoirState;
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typedef WellStateFullyImplicitBlackoilPolymer WellState;
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typedef BlackoilModelParameters ModelParameters;
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typedef BlackoilPolymerSolutionState SolutionState;
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};
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} // namespace Opm
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#include "BlackoilPolymerModel_impl.hpp"
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#endif // OPM_BLACKOILPOLYMERMODEL_HEADER_INCLUDED
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