StandardWellEval.hpp

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/*
  Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
  Copyright 2017 Statoil ASA.
  Copyright 2016 - 2017 IRIS AS.
 
  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 <http://www.gnu.org/licenses/>.
*/
 
 
#ifndef OPM_STANDARDWELL_EVAL_HEADER_INCLUDED
#define OPM_STANDARDWELL_EVAL_HEADER_INCLUDED
 
#include <opm/simulators/wells/StandardWellConnections.hpp>
#include <opm/simulators/wells/StandardWellEquations.hpp>
#include <opm/simulators/wells/StandardWellPrimaryVariables.hpp>
 
#include <opm/material/densead/Evaluation.hpp>
 
#include <vector>
 
namespace Opm
{
 
class ConvergenceReport;
class DeferredLogger;
class Schedule;
class SummaryState;
class WellContributions;
template<class FluidSystem, class Indices> class WellInterfaceIndices;
template<class Scalar> class WellState;
 
template<class FluidSystem, class Indices>
class StandardWellEval
{
protected:
    using Scalar = typename FluidSystem::Scalar;
    using PrimaryVariables = StandardWellPrimaryVariables<FluidSystem,Indices>;
    using StdWellConnections = StandardWellConnections<FluidSystem,Indices>;
    static constexpr int Bhp = PrimaryVariables::Bhp;
    static constexpr int WQTotal= PrimaryVariables::WQTotal;
    static constexpr int numWellConservationEq = PrimaryVariables::numWellConservationEq;
 
    static constexpr bool has_wfrac_variable = PrimaryVariables::has_wfrac_variable;
    static constexpr bool has_gfrac_variable = PrimaryVariables::has_gfrac_variable;
    static constexpr int WFrac = PrimaryVariables::WFrac;
    static constexpr int GFrac = PrimaryVariables::GFrac;
    static constexpr int SFrac = PrimaryVariables::SFrac;
 
public:
    using EvalWell = typename PrimaryVariables::EvalWell;
    using Eval = DenseAd::Evaluation<Scalar, Indices::numEq>;
    using BVectorWell = typename StandardWellEquations<Scalar,Indices::numEq>::BVectorWell;
 
    const StandardWellEquations<Scalar,Indices::numEq>& linSys() const
    { return linSys_; }
 
protected:
    StandardWellEval(const WellInterfaceIndices<FluidSystem,Indices>& baseif);
 
    const WellInterfaceIndices<FluidSystem,Indices>& baseif_;
 
    EvalWell extendEval(const Eval& in) const;
 
    // computing the accumulation term for later use in well mass equations
    void computeAccumWell();
 
    ConvergenceReport getWellConvergence(const WellState<Scalar>& well_state,
                                         const std::vector<double>& B_avg,
                                         const double maxResidualAllowed,
                                         const double tol_wells,
                                         const double relaxed_tolerance_flow,
                                         const bool relax_tolerance,
                                         const bool well_is_stopped, 
                                         std::vector<double>& res,
                                         DeferredLogger& deferred_logger) const;
 
    void init(std::vector<double>& perf_depth,
              const std::vector<double>& depth_arg,
              const int num_cells,
              const bool has_polymermw);
 
    void updateWellStateFromPrimaryVariables(const bool stop_or_zero_rate_target,
                                             WellState<Scalar>& well_state,
                                             const SummaryState& summary_state,
                                             DeferredLogger& deferred_logger) const;
 
    PrimaryVariables primary_variables_; 
 
    // the saturations in the well bore under surface conditions at the beginning of the time step
    std::vector<double> F0_;
 
    StandardWellEquations<Scalar,Indices::numEq> linSys_; 
    StdWellConnections connections_; 
};
 
}
 
#endif // OPM_STANDARDWELL_EVAL_HEADER_INCLUDED