mirror of
https://github.com/OPM/opm-simulators.git
synced 2025-02-25 18:55:30 -06:00
484 lines
19 KiB
C++
484 lines
19 KiB
C++
/*
|
|
Copyright 2013, 2015 SINTEF ICT, Applied Mathematics.
|
|
Copyright 2014, 2015 Statoil ASA.
|
|
Copyright 2014, 2015 Dr. Markus Blatt - HPC-Simulation-Software & Services
|
|
Copyright 2015 NTNU
|
|
|
|
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_BLACKOILMULTISEGMENTMODEL_HEADER_INCLUDED
|
|
#define OPM_BLACKOILMULTISEGMENTMODEL_HEADER_INCLUDED
|
|
|
|
#include <opm/core/simulator/BlackoilState.hpp>
|
|
#include <opm/autodiff/BlackoilModelBase.hpp>
|
|
#include <opm/autodiff/BlackoilModelParameters.hpp>
|
|
#include <opm/autodiff/WellStateMultiSegment.hpp>
|
|
#include <opm/autodiff/WellMultiSegment.hpp>
|
|
|
|
namespace Opm {
|
|
|
|
struct BlackoilMultiSegmentSolutionState : public DefaultBlackoilSolutionState
|
|
{
|
|
explicit BlackoilMultiSegmentSolutionState(const int np)
|
|
: DefaultBlackoilSolutionState(np)
|
|
, segp ( ADB::null())
|
|
, segqs ( ADB::null())
|
|
{
|
|
}
|
|
ADB segp; // the segment pressures
|
|
ADB segqs; // the segment phase rate in surface volume
|
|
};
|
|
|
|
/// A model implementation for three-phase black oil with support
|
|
/// for multi-segment wells.
|
|
///
|
|
/// It uses automatic differentiation via the class AutoDiffBlock
|
|
/// to simplify assembly of the jacobian matrix.
|
|
/// \tparam Grid UnstructuredGrid or CpGrid.
|
|
/// \tparam Implementation Provides concrete state types.
|
|
template<class Grid>
|
|
class BlackoilMultiSegmentModel : public BlackoilModelBase<Grid, BlackoilMultiSegmentModel<Grid>>
|
|
{
|
|
public:
|
|
|
|
typedef BlackoilModelBase<Grid, BlackoilMultiSegmentModel<Grid> > Base; // base class
|
|
typedef typename Base::ReservoirState ReservoirState;
|
|
typedef typename Base::WellState WellState;
|
|
typedef BlackoilMultiSegmentSolutionState SolutionState;
|
|
|
|
// --------- Public methods ---------
|
|
|
|
/// Construct the model. It will retain references to the
|
|
/// arguments of this functions, and they are expected to
|
|
/// remain in scope for the lifetime of the solver.
|
|
/// \param[in] param parameters
|
|
/// \param[in] grid grid data structure
|
|
/// \param[in] fluid fluid properties
|
|
/// \param[in] geo rock properties
|
|
/// \param[in] rock_comp_props if non-null, rock compressibility properties
|
|
/// \param[in] wells well structure
|
|
/// \param[in] vfp_properties Vertical flow performance tables
|
|
/// \param[in] linsolver linear solver
|
|
/// \param[in] eclState eclipse state
|
|
/// \param[in] has_disgas turn on dissolved gas
|
|
/// \param[in] has_vapoil turn on vaporized oil feature
|
|
/// \param[in] terminal_output request output to cout/cerr
|
|
BlackoilMultiSegmentModel(const typename Base::ModelParameters& param,
|
|
const Grid& grid ,
|
|
const BlackoilPropsAdInterface& fluid,
|
|
const DerivedGeology& geo ,
|
|
const RockCompressibility* rock_comp_props,
|
|
const Wells* wells,
|
|
const NewtonIterationBlackoilInterface& linsolver,
|
|
Opm::EclipseStateConstPtr eclState,
|
|
const bool has_disgas,
|
|
const bool has_vapoil,
|
|
const bool terminal_output,
|
|
const std::vector<WellMultiSegmentConstPtr>& wells_multisegment);
|
|
|
|
/// Called once before each time step.
|
|
/// \param[in] dt time step size
|
|
/// \param[in, out] reservoir_state reservoir state variables
|
|
/// \param[in, out] well_state well state variables
|
|
void prepareStep(const double dt,
|
|
ReservoirState& reservoir_state,
|
|
WellState& well_state);
|
|
|
|
/// Called once after each time step.
|
|
/// In this class, this function does nothing.
|
|
/// \param[in] dt time step size
|
|
/// \param[in, out] reservoir_state reservoir state variables
|
|
/// \param[in, out] well_state well state variables
|
|
void afterStep(const double dt,
|
|
ReservoirState& reservoir_state,
|
|
WellState& well_state) {};
|
|
|
|
|
|
/// Assemble the residual and Jacobian of the nonlinear system.
|
|
/// \param[in] reservoir_state reservoir state variables
|
|
/// \param[in, out] well_state well state variables
|
|
/// \param[in] initial_assembly pass true if this is the first call to assemble() in this timestep
|
|
void assemble(const ReservoirState& reservoir_state,
|
|
WellState& well_state,
|
|
const bool initial_assembly) {};
|
|
|
|
|
|
/// Apply an update to the primary variables, chopped if appropriate.
|
|
/// \param[in] dx updates to apply to primary variables
|
|
/// \param[in, out] reservoir_state reservoir state variables
|
|
/// \param[in, out] well_state well state variables
|
|
void updateState(const V& dx,
|
|
ReservoirState& reservoir_state,
|
|
WellState& well_state) {};
|
|
|
|
protected:
|
|
/*
|
|
// --------- Types and enums ---------
|
|
// using Base::DataBlock;
|
|
// using Base::ReservoirResidualQuant;
|
|
*/
|
|
// --------- Data members ---------
|
|
|
|
// For the non-segmented well, it should be the density with AVG or SEG way.
|
|
// while usually SEG way
|
|
using Base::well_perforation_densities_; //Density of each well perforation
|
|
using Base::pvdt_;
|
|
using Base::geo_;
|
|
using Base::active_;
|
|
|
|
|
|
// Diff to the pressure of the related segment.
|
|
// When the well is a usual well, the bhp will be the pressure of the top segment
|
|
// For mutlti-segmented wells, only AVG is allowed.
|
|
// For non-segmented wells, typically SEG is used. AVG way might not have been
|
|
// implemented yet.
|
|
|
|
// Diff to bhp for each well perforation. only for usual wells.
|
|
// For segmented wells, they are zeros.
|
|
using Base::well_perforation_pressure_diffs_; // Diff to bhp for each well perforation.
|
|
|
|
// ADB version of the densities, when using AVG way, the calculation of the density and hydrostatic head
|
|
// is implicit
|
|
ADB well_perforation_densities_adb_;
|
|
|
|
// ADB version. Eventually, only ADB version will be kept.
|
|
ADB well_perforation_pressure_diffs_adb_;
|
|
|
|
// Pressure correction due to the different depth of the perforation
|
|
// and the cell center of the grid block
|
|
// For the non-segmented wells, since the perforation are forced to be
|
|
// at the center of the grid cell, it should be ZERO.
|
|
// It should only apply to the mutli-segmented wells.
|
|
V well_perforation_pressure_cell_diffs_;
|
|
ADB well_perforation_pressure_cell_diffs_adb_;
|
|
|
|
// Pressure correction due to the depth differennce between segment depth and perforation depth.
|
|
// TODO: It should be able to be merge as a part of the perforation_pressure_diffs_.
|
|
ADB well_perforations_segment_pressure_diffs_;
|
|
|
|
// the average of the fluid densities in the grid block
|
|
// which is used to calculate the hydrostatic head correction due to the depth difference of the perforation
|
|
// and the cell center of the grid block
|
|
V well_perforation_cell_densities_;
|
|
ADB well_perforation_cell_densities_adb_;
|
|
|
|
V well_perforatoin_cell_pressure_diffs_;
|
|
|
|
const std::vector<WellMultiSegmentConstPtr> wells_multisegment_;
|
|
|
|
// return wells object
|
|
// TODO: remove this wells structure
|
|
using Base::wells;
|
|
using Base::updatePrimalVariableFromState;
|
|
|
|
const std::vector<WellMultiSegmentConstPtr>& wellsMultiSegment() const { return wells_multisegment_; }
|
|
|
|
SolutionState
|
|
variableState(const ReservoirState& x,
|
|
const WellState& xw) const {};
|
|
|
|
|
|
void updateWellControls(WellState& xw) const {};
|
|
|
|
void updateWellState(const V& dwells,
|
|
WellState& well_state) {};
|
|
|
|
std::vector<V>
|
|
variableStateInitials(const ReservoirState& x,
|
|
const WellState& xw) const {};
|
|
|
|
void
|
|
variableWellStateInitials(const WellState& xw,
|
|
std::vector<V>& vars0) const {};
|
|
|
|
void computeWellConnectionPressures(const SolutionState& state,
|
|
const WellState& xw) {};
|
|
|
|
void
|
|
computeWellFlux(const SolutionState& state,
|
|
const std::vector<ADB>& mob_perfcells,
|
|
const std::vector<ADB>& b_perfcells,
|
|
V& aliveWells,
|
|
std::vector<ADB>& cq_s);
|
|
|
|
void
|
|
solveWellEq(const std::vector<ADB>& mob_perfcells,
|
|
const std::vector<ADB>& b_perfcells,
|
|
SolutionState& state,
|
|
WellState& well_state);
|
|
|
|
void
|
|
updatePerfPhaseRatesAndPressures(const std::vector<ADB>& cq_s,
|
|
const SolutionState& state,
|
|
WellState& xw) {};
|
|
|
|
void
|
|
addWellFluxEq(const std::vector<ADB>& cq_s,
|
|
const SolutionState& state) {};
|
|
|
|
void
|
|
addWellContributionToMassBalanceEq(const std::vector<ADB>& cq_s,
|
|
const SolutionState& state,
|
|
const WellState& xw) {};
|
|
|
|
void
|
|
addWellControlEq(const SolutionState& state,
|
|
const WellState& xw,
|
|
const V& aliveWells) {};
|
|
|
|
std::vector<int>
|
|
variableWellStateIndices() const {};
|
|
|
|
void
|
|
makeConstantState(SolutionState& state) const;
|
|
|
|
/*
|
|
|
|
const Grid& grid_;
|
|
const BlackoilPropsAdInterface& fluid_;
|
|
const DerivedGeology& geo_;
|
|
const RockCompressibility* rock_comp_props_;
|
|
const Wells* wells_;
|
|
// FOR TEMPORARY
|
|
// SHOUlD BE A REFERENCE
|
|
VFPProperties vfp_properties_;
|
|
const NewtonIterationBlackoilInterface& linsolver_;
|
|
// For each canonical phase -> true if active
|
|
const std::vector<bool> active_;
|
|
// Size = # active phases. Maps active -> canonical phase indices.
|
|
const std::vector<int> canph_;
|
|
const std::vector<int> cells_; // All grid cells
|
|
HelperOps ops_;
|
|
const bool has_disgas_;
|
|
const bool has_vapoil_;
|
|
|
|
ModelParameters param_;
|
|
bool use_threshold_pressure_;
|
|
bool wells_active_;
|
|
V threshold_pressures_by_interior_face_;
|
|
|
|
std::vector<ReservoirResidualQuant> rq_;
|
|
std::vector<PhasePresence> phaseCondition_;
|
|
V isRs_;
|
|
V isRv_;
|
|
V isSg_;
|
|
|
|
std::vector<int> primalVariable_;
|
|
V pvdt_;
|
|
|
|
// --------- Protected methods ---------
|
|
|
|
/// Access the most-derived class used for
|
|
/// static polymorphism (CRTP).
|
|
Implementation& asImpl()
|
|
{
|
|
return static_cast<Implementation&>(*this);
|
|
}
|
|
|
|
/// Access the most-derived class used for
|
|
/// static polymorphism (CRTP).
|
|
const Implementation& asImpl() const
|
|
{
|
|
return static_cast<const Implementation&>(*this);
|
|
}
|
|
|
|
// return true if wells are available in the reservoir
|
|
bool wellsActive() const { return wells_active_; }
|
|
// return true if wells are available on this process
|
|
bool localWellsActive() const { return wells_ ? (wells_->number_of_wells > 0 ) : false; }
|
|
|
|
|
|
|
|
void
|
|
variableReservoirStateInitials(const ReservoirState& x,
|
|
std::vector<V>& vars0) const;
|
|
|
|
std::vector<int>
|
|
variableStateIndices() const;
|
|
|
|
SolutionState
|
|
variableStateExtractVars(const ReservoirState& x,
|
|
const std::vector<int>& indices,
|
|
std::vector<ADB>& vars) const;
|
|
|
|
void
|
|
variableStateExtractWellsVars(const std::vector<int>& indices,
|
|
std::vector<ADB>& vars,
|
|
SolutionState& state) const;
|
|
|
|
void
|
|
computeAccum(const SolutionState& state,
|
|
const int aix );
|
|
|
|
|
|
void
|
|
assembleMassBalanceEq(const SolutionState& state);
|
|
|
|
|
|
|
|
|
|
bool getWellConvergence(const int iteration);
|
|
|
|
bool isVFPActive() const;
|
|
|
|
std::vector<ADB>
|
|
computePressures(const ADB& po,
|
|
const ADB& sw,
|
|
const ADB& so,
|
|
const ADB& sg) const;
|
|
|
|
V
|
|
computeGasPressure(const V& po,
|
|
const V& sw,
|
|
const V& so,
|
|
const V& sg) const;
|
|
|
|
std::vector<ADB>
|
|
computeRelPerm(const SolutionState& state) const;
|
|
|
|
void
|
|
computeMassFlux(const int actph ,
|
|
const V& transi,
|
|
const ADB& kr ,
|
|
const ADB& p ,
|
|
const SolutionState& state );
|
|
|
|
void applyThresholdPressures(ADB& dp);
|
|
|
|
ADB
|
|
fluidViscosity(const int phase,
|
|
const ADB& p ,
|
|
const ADB& temp ,
|
|
const ADB& rs ,
|
|
const ADB& rv ,
|
|
const std::vector<PhasePresence>& cond) const;
|
|
|
|
ADB
|
|
fluidReciprocFVF(const int phase,
|
|
const ADB& p ,
|
|
const ADB& temp ,
|
|
const ADB& rs ,
|
|
const ADB& rv ,
|
|
const std::vector<PhasePresence>& cond) const;
|
|
|
|
ADB
|
|
fluidDensity(const int phase,
|
|
const ADB& b,
|
|
const ADB& rs,
|
|
const ADB& rv) const;
|
|
|
|
V
|
|
fluidRsSat(const V& p,
|
|
const V& so,
|
|
const std::vector<int>& cells) const;
|
|
|
|
ADB
|
|
fluidRsSat(const ADB& p,
|
|
const ADB& so,
|
|
const std::vector<int>& cells) const;
|
|
|
|
V
|
|
fluidRvSat(const V& p,
|
|
const V& so,
|
|
const std::vector<int>& cells) const;
|
|
|
|
ADB
|
|
fluidRvSat(const ADB& p,
|
|
const ADB& so,
|
|
const std::vector<int>& cells) const;
|
|
|
|
ADB
|
|
poroMult(const ADB& p) const;
|
|
|
|
ADB
|
|
transMult(const ADB& p) const;
|
|
|
|
const std::vector<PhasePresence>
|
|
phaseCondition() const {return phaseCondition_;}
|
|
|
|
void
|
|
classifyCondition(const ReservoirState& state);
|
|
|
|
|
|
/// update the primal variable for Sg, Rv or Rs. The Gas phase must
|
|
/// be active to call this method.
|
|
void
|
|
updatePrimalVariableFromState(const ReservoirState& state);
|
|
|
|
/// Update the phaseCondition_ member based on the primalVariable_ member.
|
|
/// Also updates isRs_, isRv_ and isSg_;
|
|
void
|
|
updatePhaseCondFromPrimalVariable();
|
|
|
|
/// \brief Compute the reduction within the convergence check.
|
|
/// \param[in] B A matrix with MaxNumPhases columns and the same number rows
|
|
/// as the number of cells of the grid. B.col(i) contains the values
|
|
/// for phase i.
|
|
/// \param[in] tempV A matrix with MaxNumPhases columns and the same number rows
|
|
/// as the number of cells of the grid. tempV.col(i) contains the
|
|
/// values
|
|
/// for phase i.
|
|
/// \param[in] R A matrix with MaxNumPhases columns and the same number rows
|
|
/// as the number of cells of the grid. B.col(i) contains the values
|
|
/// for phase i.
|
|
/// \param[out] R_sum An array of size MaxNumPhases where entry i contains the sum
|
|
/// of R for the phase i.
|
|
/// \param[out] maxCoeff An array of size MaxNumPhases where entry i contains the
|
|
/// maximum of tempV for the phase i.
|
|
/// \param[out] B_avg An array of size MaxNumPhases where entry i contains the average
|
|
/// of B for the phase i.
|
|
/// \param[out] maxNormWell The maximum of the well equations for each phase.
|
|
/// \param[in] nc The number of cells of the local grid.
|
|
/// \param[in] nw The number of wells on the local grid.
|
|
/// \return The total pore volume over all cells.
|
|
double
|
|
convergenceReduction(const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& B,
|
|
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& tempV,
|
|
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& R,
|
|
std::array<double,MaxNumPhases>& R_sum,
|
|
std::array<double,MaxNumPhases>& maxCoeff,
|
|
std::array<double,MaxNumPhases>& B_avg,
|
|
std::vector<double>& maxNormWell,
|
|
int nc,
|
|
int nw) const;
|
|
|
|
double dpMaxRel() const { return param_.dp_max_rel_; }
|
|
double dsMax() const { return param_.ds_max_; }
|
|
double drMaxRel() const { return param_.dr_max_rel_; }
|
|
double maxResidualAllowed() const { return param_.max_residual_allowed_; } */
|
|
|
|
};
|
|
|
|
/// Providing types by template specialisation of ModelTraits for BlackoilMultiSegmentModel.
|
|
template <class GridT>
|
|
struct ModelTraits< BlackoilMultiSegmentModel<GridT> >
|
|
{
|
|
typedef BlackoilState ReservoirState;
|
|
typedef WellStateMultiSegment WellState;
|
|
typedef BlackoilModelParameters ModelParameters;
|
|
typedef BlackoilMultiSegmentSolutionState SolutionState;
|
|
};
|
|
|
|
|
|
|
|
|
|
} // namespace Opm
|
|
|
|
#include "BlackoilMultiSegmentModel_impl.hpp"
|
|
|
|
#endif // OPM_BLACKOILMULTISEGMENTMODEL_HEADER_INCLUDED
|