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e6d2b8550b
for some similar reasons, this function stays in StandardWell for now. Eventually, it should go to WellInterface with some refactoring work.
271 lines
12 KiB
C++
271 lines
12 KiB
C++
/*
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Copyright 2017 SINTEF ICT, Applied Mathematics.
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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_STANDARDWELL_HEADER_INCLUDED
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#define OPM_STANDARDWELL_HEADER_INCLUDED
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#include <opm/autodiff/WellInterface.hpp>
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namespace Opm
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{
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template<typename TypeTag>
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class StandardWell: public WellInterface<TypeTag>
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{
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public:
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// TODO: some functions working with AD variables handles only with values (double) without
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// dealing with derivatives. It can be beneficial to make functions can work with either AD or scalar value.
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// And also, it can also be beneficial to make these functions hanle different types of AD variables.
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// TODO: several functions related to polymer and PLYSHLOG are not incorprated yet,
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// like the function wpolymer, setupCompressedToCartesian, computeRepRadiusPerfLength,
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// They are introduced though PR 1220 and will be included later.
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using Simulator = typename WellInterface<TypeTag>::Simulator;
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using WellState = typename WellInterface<TypeTag>::WellState;
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using IntensiveQuantities = typename WellInterface<TypeTag>::IntensiveQuantities;
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using FluidSystem = typename WellInterface<TypeTag>::FluidSystem;
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using MaterialLaw = typename WellInterface<TypeTag>::MaterialLaw;
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using ModelParameters = typename WellInterface<TypeTag>::ModelParameters;
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using BlackoilIndices = typename WellInterface<TypeTag>::BlackoilIndices;
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// the positions of the primary variables for StandardWell
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// there are three primary variables, the second and the third ones are F_w and F_g
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// the first one can be total rate (G_t) or bhp, based on the control
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enum WellVariablePositions {
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XvarWell = 0,
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WFrac = 1,
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GFrac = 2,
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SFrac = 3
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};
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using WellInterface<TypeTag>::numEq;
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using typename WellInterface<TypeTag>::VectorBlockType;
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using typename WellInterface<TypeTag>::MatrixBlockType;
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using typename WellInterface<TypeTag>::Mat;
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using typename WellInterface<TypeTag>::BVector;
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using typename WellInterface<TypeTag>::Eval;
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static const int numWellEq = GET_PROP_VALUE(TypeTag, EnablePolymer)? 3:numEq; // //numEq; //number of wellEq is only for 3 for polymer
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static const int contiSolventEqIdx = BlackoilIndices::contiSolventEqIdx;
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static const int contiPolymerEqIdx = BlackoilIndices::contiPolymerEqIdx;
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typedef DenseAd::Evaluation<double, /*size=*/numEq + numWellEq> EvalWell;
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StandardWell(const Well* well, const int time_step, const Wells* wells);
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/// the densities of the fluid in each perforation
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virtual const std::vector<double>& perfDensities() const;
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virtual std::vector<double>& perfDensities();
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/// the pressure difference between different perforations
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virtual const std::vector<double>& perfPressureDiffs() const;
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virtual std::vector<double>& perfPressureDiffs();
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virtual void setWellVariables(const WellState& well_state);
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EvalWell wellVolumeFractionScaled(const int phase) const;
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EvalWell wellVolumeFraction(const int phase) const;
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EvalWell wellSurfaceVolumeFraction(const int phase) const;
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EvalWell extendEval(const Eval& in) const;
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// TODO: to check whether all the paramters are required
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void computePerfRate(const IntensiveQuantities& intQuants,
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const std::vector<EvalWell>& mob_perfcells_dense,
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const double Tw, const EvalWell& bhp, const double& cdp,
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const bool& allow_cf, std::vector<EvalWell>& cq_s) const;
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virtual void assembleWellEq(Simulator& ebosSimulator,
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const double dt,
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WellState& well_state,
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bool only_wells);
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virtual bool crossFlowAllowed(const Simulator& ebosSimulator) const;
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void getMobility(const Simulator& ebosSimulator,
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const int perf,
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std::vector<EvalWell>& mob) const;
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// TODO: the parameters need to be optimized/adjusted
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virtual void init(const PhaseUsage* phase_usage_arg,
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const std::vector<bool>* active_arg,
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const VFPProperties* vfp_properties_arg,
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const double gravity_arg,
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const int num_cells);
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// Update the well_state based on solution
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void updateWellState(const BVector& dwells,
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const BlackoilModelParameters& param,
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WellState& well_state) const;
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// TODO: later will check wheter we need current
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virtual void updateWellStateWithTarget(const int current,
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WellState& xw) const;
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// TODO: this should go to the WellInterface, while updateWellStateWithTarget
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// will need touch different types of well_state, we will see.
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virtual void updateWellControl(WellState& xw) const;
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virtual bool getWellConvergence(Simulator& ebosSimulator,
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const std::vector<double>& B_avg,
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const ModelParameters& param) const;
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virtual void computeAccumWell();
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virtual void computeWellConnectionPressures(const Simulator& ebosSimulator,
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const WellState& xw);
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// Ax = Ax - C D^-1 B x
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virtual void apply(const BVector& x, BVector& Ax) const;
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// r = r - C D^-1 Rw
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virtual void apply(BVector& r) const;
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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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virtual void applySolutionWellState(const BVector& x, const ModelParameters& param,
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WellState& well_state) const;
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virtual void computeWellPotentials(const Simulator& ebosSimulator,
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const WellState& well_state,
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std::vector<double>& well_potentials) const;
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using WellInterface<TypeTag>::phaseUsage;
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using WellInterface<TypeTag>::active;
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using WellInterface<TypeTag>::numberOfPerforations;
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using WellInterface<TypeTag>::wellCells;
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using WellInterface<TypeTag>::saturationTableNumber;
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using WellInterface<TypeTag>::indexOfWell;
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using WellInterface<TypeTag>::name;
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using WellInterface<TypeTag>::wellType;
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using WellInterface<TypeTag>::wellControls;
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using WellInterface<TypeTag>::compFrac;
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using WellInterface<TypeTag>::numberOfPhases;
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using WellInterface<TypeTag>::perfDepth;
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using WellInterface<TypeTag>::flowToEbosPvIdx;
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using WellInterface<TypeTag>::flowPhaseToEbosPhaseIdx;
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using WellInterface<TypeTag>::flowPhaseToEbosCompIdx;
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using WellInterface<TypeTag>::numComponents;
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using WellInterface<TypeTag>::numPhases;
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using WellInterface<TypeTag>::has_solvent;
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using WellInterface<TypeTag>::wellIndex;
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using WellInterface<TypeTag>::wsolvent;
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protected:
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// TODO: maybe this function can go to some helper file.
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void localInvert(Mat& istlA) const;
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// xw = inv(D)*(rw - C*x)
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void recoverSolutionWell(const BVector& x, BVector& xw) const;
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// TODO: decide wether to use member function to refer to private member later
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using WellInterface<TypeTag>::vfp_properties_;
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using WellInterface<TypeTag>::gravity_;
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using WellInterface<TypeTag>::well_efficiency_factor_;
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using WellInterface<TypeTag>::phase_usage_;
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using WellInterface<TypeTag>::first_perf_;
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using WellInterface<TypeTag>::ref_depth_;
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using WellInterface<TypeTag>::perf_depth_;
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using WellInterface<TypeTag>::allow_cf_;
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// densities of the fluid in each perforation
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std::vector<double> perf_densities_;
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// pressure drop between different perforations
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std::vector<double> perf_pressure_diffs_;
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// TODO: probably, they should be moved to the WellInterface, when
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// we decide the template paramters.
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// two off-diagonal matrices
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Mat duneB_;
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Mat duneC_;
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// diagonal matrix for the well
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Mat invDuneD_;
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// several vector used in the matrix calculation
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mutable BVector Bx_;
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mutable BVector invDrw_;
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mutable BVector scaleAddRes_;
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BVector resWell_;
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std::vector<EvalWell> well_variables_;
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std::vector<double> F0_;
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// TODO: this function should be moved to the base class.
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// while it faces chanllenges for MSWell later, since the calculation of bhp
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// based on THP is never implemented for MSWell yet.
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EvalWell getBhp() const;
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// TODO: it is also possible to be moved to the base class.
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EvalWell getQs(const int phase) const;
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// calculate the properties for the well connections
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// to calulate the pressure difference between well connections.
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void computePropertiesForWellConnectionPressures(const Simulator& ebosSimulator,
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const WellState& xw,
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std::vector<double>& b_perf,
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std::vector<double>& rsmax_perf,
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std::vector<double>& rvmax_perf,
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std::vector<double>& surf_dens_perf) const;
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// TODO: not total sure whether it is a good idea to put here
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// the major reason to put here is to avoid the usage of Wells struct
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void computeConnectionDensities(const std::vector<double>& perfComponentRates,
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const std::vector<double>& b_perf,
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const std::vector<double>& rsmax_perf,
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const std::vector<double>& rvmax_perf,
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const std::vector<double>& surf_dens_perf);
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void computeConnectionPressureDelta();
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void computeWellConnectionDensitesPressures(const WellState& xw,
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const std::vector<double>& b_perf,
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const std::vector<double>& rsmax_perf,
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const std::vector<double>& rvmax_perf,
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const std::vector<double>& surf_dens_perf);
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virtual void wellEqIteration(Simulator& ebosSimulator,
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const ModelParameters& param,
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WellState& well_state);
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using WellInterface<TypeTag>::wellHasTHPConstraints;
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using WellInterface<TypeTag>::mostStrictBhpFromBhpLimits;
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// TODO: maybe we should provide a light version of computeWellFlux, which does not include the
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// calculation of the derivatives
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void computeWellRatesWithBhp(const Simulator& ebosSimulator,
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const EvalWell& bhp,
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std::vector<double>& well_flux) const;
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std::vector<double> computeWellPotentialWithTHP(const Simulator& ebosSimulator,
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const double initial_bhp, // bhp from BHP constraints
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const std::vector<double>& initial_potential) const;
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};
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}
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#include "StandardWell_impl.hpp"
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#endif // OPM_STANDARDWELL_HEADER_INCLUDED
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