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156 lines
5.5 KiB
C++
156 lines
5.5 KiB
C++
#ifndef OPM_FULLYIMPLICITTWOPHASEPOLYMERSOLVER_HEADER_INCLUDED
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#define OPM_FULLYIMPLICITTWOPHASEPOLYMERSOLVER_HEADER_INCLUDED
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#include <opm/polymer/fullyimplicit/AutoDiffBlock.hpp>
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#include <opm/polymer//fullyimplicit/AutoDiffHelpers.hpp>
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#include <opm/polymer/fullyimplicit/IncompPropsAdInterface.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/core/pressure/tpfa/trans_tpfa.h>
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struct UnstructuredGrid;
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struct Wells;
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namespace Opm {
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class LinearSolverInterface;
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class PolymerState;
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class WellState;
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class FullyImplicitTwophasePolymerSolver
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{
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public:
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FullyImplicitTwophasePolymerSolver(const UnstructuredGrid& grid,
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const IncompPropsAdInterface& fluid,
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const PolymerPropsAd& polymer_props_ad,
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const LinearSolverInterface& linsolver,
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const Wells& wells,
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const double* gravity);
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void step(const double dt,
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PolymerState& state,
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WellState& well_state,
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const std::vector<double>& polymer_inflow,
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std::vector<double>& src);
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private:
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typedef AutoDiffBlock<double> ADB;
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typedef ADB::V V;
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typedef ADB::M M;
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typedef Eigen::Array<double,
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Eigen::Dynamic,
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Eigen::Dynamic,
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Eigen::RowMajor> DataBlock;
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struct ReservoirResidualQuant {
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ReservoirResidualQuant();
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std::vector<ADB> accum; // Accumulations
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ADB mflux; // Mass flux (surface conditions)
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ADB b; // Reciprocal FVF
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ADB head; // Pressure drop across int. interfaces
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ADB mob; // Phase mobility (per cell)
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};
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struct SolutionState {
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SolutionState(const int np);
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ADB pressure;
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std::vector<ADB> saturation;
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ADB concentration;
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ADB qs;
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ADB bhp;
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};
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struct WellOps {
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WellOps(const Wells& wells);
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M w2p; // well -> perf (scatter)
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M p2w; // perf -> well (gather)
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};
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const UnstructuredGrid& grid_;
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const IncompPropsAdInterface& fluid_;
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const PolymerPropsAd& polymer_props_ad_;
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const LinearSolverInterface& linsolver_;
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const Wells& wells_;
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const double* gravity_;
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const std::vector<int> cells_;
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HelperOps ops_;
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const WellOps wops_;
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V cmax_;
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std::vector<ReservoirResidualQuant> rq_;
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struct {
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std::vector<ADB> mass_balance;
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ADB well_eq;
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ADB well_flux_eq;
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} residual_;
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SolutionState
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constantState(const PolymerState& x,
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const WellState& xw);
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SolutionState
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variableState(const PolymerState& x,
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const WellState& xw);
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void
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assemble(const V& pvdt,
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const PolymerState& x,
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const WellState& xw,
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const std::vector<double>& polymer_inflow,
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std::vector<double>& src);
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V solveJacobianSystem() const;
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void updateState(const V& dx,
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PolymerState& x,
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WellState& xw) const;
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std::vector<ADB>
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computeRelPerm(const SolutionState& state) const;
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V
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transmissibility() const;
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std::vector<ADB>
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computePressures(const SolutionState& state) const;
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void
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computeMassFlux(const V& trans,
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const ADB& mc,
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const ADB& kro,
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const ADB& krw_eff,
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const SolutionState& state );
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std::vector<ADB>
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accumSource(const ADB& kro,
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const ADB& krw_eff,
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const ADB& c,
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const std::vector<double>& src,
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const std::vector<double>& polymer_inflow_c) const;
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std::vector<ADB>
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computeFracFlow() const;
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double
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residualNorm() const;
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ADB
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polymerSource(const std::vector<ADB>& kr,
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const std::vector<double>& src,
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const std::vector<double>& polymer_inflow_c,
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const SolutionState& state) const;
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void
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computeCmax(PolymerState& state,
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const ADB& c);
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void
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computeAccum(const SolutionState& state,
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const int aix );
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ADB
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computeMc(const SolutionState& state) const;
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ADB
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rockPorosity(const ADB& p) const;
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ADB
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rockPermeability(const ADB& p) const;
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const double
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fluidDensity(const int phase) const;
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ADB
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fluidDensity(const int phase,
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const ADB p) const;
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ADB
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transMult(const ADB& p) const;
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};
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} // namespace Opm
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#endif// OPM_FULLYIMPLICITTWOPHASESOLVER_HEADER_INCLUDED
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