mirror of
https://github.com/OPM/opm-simulators.git
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332 lines
16 KiB
C++
332 lines
16 KiB
C++
/*
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Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
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Copyright 2017 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_MULTISEGMENTWELL_HEADER_INCLUDED
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#define OPM_MULTISEGMENTWELL_HEADER_INCLUDED
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#include <opm/simulators/wells/WellInterface.hpp>
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#include <opm/simulators/wells/MultisegmentWellEval.hpp>
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namespace Opm {
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class DeferredLogger;
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template<typename TypeTag>
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class MultisegmentWell : public WellInterface<TypeTag>
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, public MultisegmentWellEval<GetPropType<TypeTag, Properties::FluidSystem>,
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GetPropType<TypeTag, Properties::Indices>>
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{
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public:
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using Base = WellInterface<TypeTag>;
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using MSWEval = MultisegmentWellEval<GetPropType<TypeTag, Properties::FluidSystem>,
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GetPropType<TypeTag, Properties::Indices>>;
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using typename Base::Simulator;
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using typename Base::IntensiveQuantities;
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using typename Base::FluidSystem;
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using typename Base::ModelParameters;
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using typename Base::MaterialLaw;
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using typename Base::Indices;
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using typename Base::RateConverterType;
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using typename Base::SparseMatrixAdapter;
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using typename Base::FluidState;
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using Base::has_solvent;
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using Base::has_polymer;
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using Base::Water;
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using Base::Oil;
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using Base::Gas;
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using typename Base::Scalar;
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/// the matrix and vector types for the reservoir
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using typename Base::BVector;
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using typename Base::Eval;
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using typename MSWEval::Equations;
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using typename MSWEval::EvalWell;
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using typename MSWEval::BVectorWell;
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using MSWEval::SPres;
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using typename Base::PressureMatrix;
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MultisegmentWell(const Well& well,
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const ParallelWellInfo<Scalar>& pw_info,
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const int time_step,
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const ModelParameters& param,
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const RateConverterType& rate_converter,
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const int pvtRegionIdx,
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const int num_components,
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const int num_phases,
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const int index_of_well,
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const std::vector<PerforationData<Scalar>>& perf_data);
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void init(const PhaseUsage* phase_usage_arg,
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const std::vector<Scalar>& depth_arg,
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const Scalar gravity_arg,
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const int num_cells,
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const std::vector<Scalar>& B_avg,
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const bool changed_to_open_this_step) override;
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void initPrimaryVariablesEvaluation() override;
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/// updating the well state based the current control mode
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void updateWellStateWithTarget(const Simulator& simulator,
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const GroupState<Scalar>& group_state,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) const override;
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/// check whether the well equations get converged for this well
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ConvergenceReport getWellConvergence(const Simulator& simulator,
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const WellState<Scalar>& well_state,
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const std::vector<Scalar>& B_avg,
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DeferredLogger& deferred_logger,
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const bool relax_tolerance) const override;
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/// Ax = Ax - C D^-1 B x
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void apply(const BVector& x, BVector& Ax) const override;
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/// r = r - C D^-1 Rw
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void apply(BVector& r) const override;
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/// using the solution x to recover the solution xw for wells and applying
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/// xw to update Well State
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void recoverWellSolutionAndUpdateWellState(const Simulator& simulator,
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const BVector& x,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override;
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/// computing the well potentials for group control
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void computeWellPotentials(const Simulator& simulator,
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const WellState<Scalar>& well_state,
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std::vector<Scalar>& well_potentials,
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DeferredLogger& deferred_logger) override;
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void updatePrimaryVariables(const Simulator& simulator,
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const WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override;
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void solveEqAndUpdateWellState(const Simulator& simulator,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override; // const?
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void calculateExplicitQuantities(const Simulator& simulator,
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const WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override; // should be const?
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void updateIPRImplicit(const Simulator& simulator,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override;
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void updateProductivityIndex(const Simulator& simulator,
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const WellProdIndexCalculator<Scalar>& wellPICalc,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) const override;
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Scalar connectionDensity(const int globalConnIdx,
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const int openConnIdx) const override;
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void addWellContributions(SparseMatrixAdapter& jacobian) const override;
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void addWellPressureEquations(PressureMatrix& mat,
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const BVector& x,
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const int pressureVarIndex,
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const bool use_well_weights,
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const WellState<Scalar>& well_state) const override;
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std::vector<Scalar>
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computeCurrentWellRates(const Simulator& simulator,
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DeferredLogger& deferred_logger) const override;
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std::optional<Scalar>
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computeBhpAtThpLimitProdWithAlq(const Simulator& simulator,
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const SummaryState& summary_state,
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const Scalar alq_value,
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DeferredLogger& deferred_logger) const override;
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std::vector<Scalar> getPrimaryVars() const override;
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int setPrimaryVars(typename std::vector<Scalar>::const_iterator it) override;
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protected:
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// regularize msw equation
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bool regularize_;
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// the intial amount of fluids in each segment under surface condition
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std::vector<std::vector<Scalar> > segment_fluid_initial_;
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mutable int debug_cost_counter_ = 0;
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// updating the well_state based on well solution dwells
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void updateWellState(const Simulator& simulator,
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const BVectorWell& dwells,
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WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger,
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const Scalar relaxation_factor = 1.0);
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// computing the accumulation term for later use in well mass equations
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void computeInitialSegmentFluids(const Simulator& simulator);
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// compute the pressure difference between the perforation and cell center
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void computePerfCellPressDiffs(const Simulator& simulator);
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template<class Value>
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void computePerfRate(const IntensiveQuantities& int_quants,
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const std::vector<Value>& mob_perfcells,
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const std::vector<Scalar>& Tw,
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const int seg,
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const int perf,
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const Value& segment_pressure,
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const bool& allow_cf,
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std::vector<Value>& cq_s,
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Value& perf_press,
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PerforationRates<Scalar>& perf_rates,
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DeferredLogger& deferred_logger) const;
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template<class Value>
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void computePerfRate(const Value& pressure_cell,
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const Value& rs,
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const Value& rv,
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const std::vector<Value>& b_perfcells,
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const std::vector<Value>& mob_perfcells,
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const std::vector<Scalar>& Tw,
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const int perf,
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const Value& segment_pressure,
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const Value& segment_density,
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const bool& allow_cf,
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const std::vector<Value>& cmix_s,
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std::vector<Value>& cq_s,
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Value& perf_press,
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PerforationRates<Scalar>& perf_rates,
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DeferredLogger& deferred_logger) const;
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// compute the fluid properties, such as densities, viscosities, and so on, in the segments
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// They will be treated implicitly, so they need to be of Evaluation type
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void computeSegmentFluidProperties(const Simulator& simulator,
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DeferredLogger& deferred_logger);
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// get the mobility for specific perforation
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template<class Value>
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void getMobility(const Simulator& simulator,
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const int perf,
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std::vector<Value>& mob,
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DeferredLogger& deferred_logger) const;
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void computeWellRatesAtBhpLimit(const Simulator& simulator,
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std::vector<Scalar>& well_flux,
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DeferredLogger& deferred_logger) const;
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void computeWellRatesWithBhp(const Simulator& simulator,
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const Scalar& bhp,
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std::vector<Scalar>& well_flux,
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DeferredLogger& deferred_logger) const override;
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void computeWellRatesWithBhpIterations(const Simulator& simulator,
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const Scalar& bhp,
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std::vector<Scalar>& well_flux,
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DeferredLogger& deferred_logger) const override;
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std::vector<Scalar>
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computeWellPotentialWithTHP(const WellState<Scalar>& well_state,
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const Simulator& simulator,
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DeferredLogger& deferred_logger) const;
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bool computeWellPotentialsImplicit(const Simulator& simulator,
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std::vector<Scalar>& well_potentials,
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DeferredLogger& deferred_logger) const;
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Scalar getRefDensity() const override;
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bool iterateWellEqWithControl(const Simulator& simulator,
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const double dt,
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const Well::InjectionControls& inj_controls,
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const Well::ProductionControls& prod_controls,
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WellState<Scalar>& well_state,
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const GroupState<Scalar>& group_state,
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DeferredLogger& deferred_logger) override;
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bool iterateWellEqWithSwitching(const Simulator& simulator,
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const double dt,
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const Well::InjectionControls& inj_controls,
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const Well::ProductionControls& prod_controls,
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WellState<Scalar>& well_state,
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const GroupState<Scalar>& group_state,
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DeferredLogger& deferred_logger,
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const bool fixed_control = false,
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const bool fixed_status = false) override;
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void assembleWellEqWithoutIteration(const Simulator& simulator,
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const double dt,
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const Well::InjectionControls& inj_controls,
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const Well::ProductionControls& prod_controls,
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WellState<Scalar>& well_state,
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const GroupState<Scalar>& group_state,
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DeferredLogger& deferred_logger) override;
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void updateWaterThroughput(const double dt, WellState<Scalar>& well_state) const override;
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EvalWell getSegmentSurfaceVolume(const Simulator& simulator, const int seg_idx) const;
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// turn on crossflow to avoid singular well equations
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// when the well is banned from cross-flow and the BHP is not properly initialized,
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// we turn on crossflow to avoid singular well equations. It can result in wrong-signed
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// well rates, it can cause problem for THP calculation
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// TODO: looking for better alternative to avoid wrong-signed well rates
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bool openCrossFlowAvoidSingularity(const Simulator& simulator) const;
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// for a well, when all drawdown are in the wrong direction, then this well will not
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// be able to produce/inject .
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bool allDrawDownWrongDirection(const Simulator& simulator) const;
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std::optional<Scalar>
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computeBhpAtThpLimitProd(const WellState<Scalar>& well_state,
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const Simulator& ebos_simulator,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const;
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std::optional<Scalar>
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computeBhpAtThpLimitInj(const Simulator& ebos_simulator,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const;
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Scalar maxPerfPress(const Simulator& simulator) const;
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// check whether the well is operable under BHP limit with current reservoir condition
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void checkOperabilityUnderBHPLimit(const WellState<Scalar>& well_state,
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const Simulator& ebos_simulator,
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DeferredLogger& deferred_logger) override;
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// check whether the well is operable under THP limit with current reservoir condition
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void checkOperabilityUnderTHPLimit(const Simulator& ebos_simulator,
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const WellState<Scalar>& well_state,
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DeferredLogger& deferred_logger) override;
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// updating the inflow based on the current reservoir condition
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void updateIPR(const Simulator& ebos_simulator,
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DeferredLogger& deferred_logger) const override;
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};
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}
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#ifndef OPM_MULTISEGMENTWELL_IMPL_HEADER_INCLUDED
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#include "MultisegmentWell_impl.hpp"
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#endif
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#endif // OPM_MULTISEGMENTWELL_HEADER_INCLUDED
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