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Merge pull request #112 from atgeirr/apply-crtp

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Reduce complexity of fully implicit solver.
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Atgeirr Flø Rasmussen 2015-05-28 13:28:51 +02:00
commit 39aa0ddbf3
2 changed files with 284 additions and 2297 deletions
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410
opm/polymer/fullyimplicit/BlackoilPolymerModel.hpp
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@ -21,31 +21,15 @@
#ifndef OPM_BLACKOILPOLYMERMODEL_HEADER_INCLUDED
#define OPM_BLACKOILPOLYMERMODEL_HEADER_INCLUDED
#include <cassert>
#include <opm/autodiff/AutoDiffBlock.hpp>
#include <opm/autodiff/AutoDiffHelpers.hpp>
#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
#include <opm/autodiff/LinearisedBlackoilResidual.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
#include <opm/autodiff/BlackoilModelBase.hpp>
#include <opm/autodiff/BlackoilModelParameters.hpp>
#include <opm/polymer/PolymerProperties.hpp>
#include <opm/polymer/fullyimplicit/PolymerPropsAd.hpp>
#include <array>
struct UnstructuredGrid;
struct Wells;
#include <opm/polymer/PolymerBlackoilState.hpp>
#include <opm/polymer/fullyimplicit/WellStateFullyImplicitBlackoilPolymer.hpp>
namespace Opm {
namespace parameter { class ParameterGroup; }
class DerivedGeology;
class RockCompressibility;
class NewtonIterationBlackoilInterface;
class PolymerBlackoilState;
class WellStateFullyImplicitBlackoilPolymer;
/// A model implementation for three-phase black oil with polymer.
///
/// The simulator is capable of handling three-phase problems
@ -56,36 +40,18 @@ namespace Opm {
/// It uses automatic differentiation via the class AutoDiffBlock
/// to simplify assembly of the jacobian matrix.
template<class Grid>
class BlackoilPolymerModel
class BlackoilPolymerModel : public BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> >
{
public:
// --------- Types and enums ---------
typedef AutoDiffBlock<double> ADB;
typedef ADB::V V;
typedef ADB::M M;
typedef PolymerBlackoilState ReservoirState;
typedef WellStateFullyImplicitBlackoilPolymer WellState;
/// Model-specific solver parameters.
struct ModelParameters
{
double dp_max_rel_;
double ds_max_;
double dr_max_rel_;
double max_residual_allowed_;
double tolerance_mb_;
double tolerance_cnv_;
double tolerance_wells_;
explicit ModelParameters( const parameter::ParameterGroup& param );
ModelParameters();
void reset();
};
// --------- Public methods ---------
typedef BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> > Base;
typedef typename Base::ReservoirState ReservoirState;
typedef typename Base::WellState WellState;
// The next line requires C++11 support available in g++ 4.7.
// friend Base;
friend BlackoilModelBase<Grid, BlackoilPolymerModel<Grid> >;
/// Construct the model. It will retain references to the
/// arguments of this functions, and they are expected to
@ -101,28 +67,18 @@ namespace Opm {
/// \param[in] has_vapoil turn on vaporized oil feature
/// \param[in] has_polymer turn on polymer feature
/// \param[in] terminal_output request output to cout/cerr
BlackoilPolymerModel(const ModelParameters& param,
const Grid& grid ,
const BlackoilPropsAdInterface& fluid,
const DerivedGeology& geo ,
const RockCompressibility* rock_comp_props,
const PolymerPropsAd& polymer_props_ad,
const Wells* wells,
BlackoilPolymerModel(const typename Base::ModelParameters& param,
const Grid& grid,
const BlackoilPropsAdInterface& fluid,
const DerivedGeology& geo,
const RockCompressibility* rock_comp_props,
const PolymerPropsAd& polymer_props_ad,
const Wells* wells,
const NewtonIterationBlackoilInterface& linsolver,
const bool has_disgas,
const bool has_vapoil,
const bool has_polymer,
const bool terminal_output);
/// \brief Set threshold pressures that prevent or reduce flow.
/// This prevents flow across faces if the potential
/// difference is less than the threshold. If the potential
/// difference is greater, the threshold value is subtracted
/// before calculating flow. This is treated symmetrically, so
/// flow is prevented or reduced in both directions equally.
/// \param[in] threshold_pressures_by_face array of size equal to the number of faces
/// of the grid passed in the constructor.
void setThresholdPressures(const std::vector<double>& threshold_pressures_by_face);
const bool has_disgas,
const bool has_vapoil,
const bool has_polymer,
const bool terminal_output);
/// Called once before each time step.
/// \param[in] dt time step size
@ -140,30 +96,6 @@ namespace Opm {
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);
/// \brief Compute the residual norms of the mass balance for each phase,
/// the well flux, and the well equation.
/// \return a vector that contains for each phase the norm of the mass balance
/// and afterwards the norm of the residual of the well flux and the well equation.
std::vector<double> computeResidualNorms() const;
/// The size (number of unknowns) of the nonlinear system of equations.
int sizeNonLinear() const;
/// Number of linear iterations used in last call to solveJacobianSystem().
int linearIterationsLastSolve() const;
/// Solve the Jacobian system Jx = r where J is the Jacobian and
/// r is the residual.
V solveJacobianSystem() const;
/// 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
@ -172,156 +104,105 @@ namespace Opm {
ReservoirState& reservoir_state,
WellState& well_state);
/// Return true if output to cout is wanted.
bool terminalOutputEnabled() const;
/// Compute convergence based on total mass balance (tol_mb) and maximum
/// residual mass balance (tol_cnv).
/// \param[in] dt timestep length
/// \param[in] iteration current iteration number
bool getConvergence(const double dt, const int iteration);
/// The number of active phases in the model.
int numPhases() const;
private:
protected:
// --------- Types and enums ---------
typedef Eigen::Array<double,
Eigen::Dynamic,
Eigen::Dynamic,
Eigen::RowMajor> DataBlock;
struct ReservoirResidualQuant {
ReservoirResidualQuant();
std::vector<ADB> accum; // Accumulations
ADB mflux; // Mass flux (surface conditions)
ADB b; // Reciprocal FVF
ADB head; // Pressure drop across int. interfaces
ADB mob; // Phase mobility (per cell)
};
struct SolutionState {
SolutionState(const int np);
ADB pressure;
ADB temperature;
std::vector<ADB> saturation;
ADB rs;
ADB rv;
ADB concentration;
ADB qs;
ADB bhp;
// Below are quantities stored in the state for optimization purposes.
std::vector<ADB> canonical_phase_pressures; // Always has 3 elements, even if only 2 phases active.
};
struct WellOps {
WellOps(const Wells* wells);
M w2p; // well -> perf (scatter)
M p2w; // perf -> well (gather)
};
enum { Water = BlackoilPropsAdInterface::Water,
Oil = BlackoilPropsAdInterface::Oil ,
Gas = BlackoilPropsAdInterface::Gas ,
MaxNumPhases = BlackoilPropsAdInterface::MaxNumPhases
};
enum PrimalVariables { Sg = 0, RS = 1, RV = 2 };
typedef typename Base::SolutionState SolutionState;
typedef typename Base::DataBlock DataBlock;
enum { Concentration = CanonicalVariablePositions::Next };
// --------- Data members ---------
const Grid& grid_;
const BlackoilPropsAdInterface& fluid_;
const DerivedGeology& geo_;
const RockCompressibility* rock_comp_props_;
const PolymerPropsAd& polymer_props_ad_;
const Wells* wells_;
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 WellOps wops_;
V cmax_;
const bool has_disgas_;
const bool has_vapoil_;
const PolymerPropsAd& polymer_props_ad_;
const bool has_polymer_;
const int poly_pos_;
V cmax_;
ModelParameters param_;
bool use_threshold_pressure_;
V threshold_pressures_by_interior_face_;
// Need to declare Base members we want to use here.
using Base::grid_;
using Base::fluid_;
using Base::geo_;
using Base::rock_comp_props_;
using Base::wells_;
using Base::linsolver_;
using Base::active_;
using Base::canph_;
using Base::cells_;
using Base::ops_;
using Base::wops_;
using Base::has_disgas_;
using Base::has_vapoil_;
using Base::param_;
using Base::use_threshold_pressure_;
using Base::threshold_pressures_by_interior_face_;
using Base::rq_;
using Base::phaseCondition_;
using Base::well_perforation_pressure_diffs_;
using Base::residual_;
using Base::terminal_output_;
using Base::primalVariable_;
using Base::pvdt_;
std::vector<ReservoirResidualQuant> rq_;
std::vector<PhasePresence> phaseCondition_;
V well_perforation_pressure_diffs_; // Diff to bhp for each well perforation.
// --------- Protected methods ---------
LinearisedBlackoilResidual residual_;
// Need to declare Base members we want to use here.
using Base::wellsActive;
using Base::wells;
using Base::variableState;
using Base::computePressures;
using Base::computeGasPressure;
using Base::applyThresholdPressures;
using Base::fluidViscosity;
using Base::fluidReciprocFVF;
using Base::fluidDensity;
using Base::fluidRsSat;
using Base::fluidRvSat;
using Base::poroMult;
using Base::transMult;
using Base::updatePrimalVariableFromState;
using Base::updatePhaseCondFromPrimalVariable;
using Base::dpMaxRel;
using Base::dsMax;
using Base::drMaxRel;
using Base::maxResidualAllowed;
/// \brief Whether we print something to std::cout
bool terminal_output_;
std::vector<int> primalVariable_;
V pvdt_;
// --------- Private methods ---------
// return true if wells are available
bool wellsActive() const { return wells_ ? wells_->number_of_wells > 0 : false ; }
// return wells object
const Wells& wells () const { assert( bool(wells_ != 0) ); return *wells_; }
SolutionState
constantState(const PolymerBlackoilState& x,
const WellStateFullyImplicitBlackoilPolymer& xw) const;
void
makeConstantState(SolutionState& state) const;
std::vector<V>
variableStateInitials(const ReservoirState& x,
const WellState& xw) const;
std::vector<int>
variableStateIndices() const;
SolutionState
variableState(const PolymerBlackoilState& x,
const WellStateFullyImplicitBlackoilPolymer& xw) const;
variableStateExtractVars(const ReservoirState& x,
const std::vector<int>& indices,
std::vector<ADB>& vars) const;
void
computeAccum(const SolutionState& state,
const int aix );
void computeWellConnectionPressures(const SolutionState& state,
const WellStateFullyImplicitBlackoilPolymer& xw);
void
assembleMassBalanceEq(const SolutionState& state);
void
addWellControlEq(const SolutionState& state,
const WellStateFullyImplicitBlackoilPolymer& xw,
const V& aliveWells);
void
addWellEq(const SolutionState& state,
WellStateFullyImplicitBlackoilPolymer& xw,
V& aliveWells);
void updateWellControls(WellStateFullyImplicitBlackoilPolymer& xw) const;
std::vector<ADB>
computePressures(const SolutionState& state) 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;
extraAddWellEq(const SolutionState& state,
const WellState& xw,
const std::vector<ADB>& cq_ps,
const std::vector<ADB>& cmix_s,
const ADB& cqt_is,
const std::vector<int>& well_cells);
void
computeMassFlux(const int actph ,
@ -331,85 +212,13 @@ namespace Opm {
const SolutionState& state );
void
computeCmax(PolymerBlackoilState& state);
computeCmax(ReservoirState& state);
ADB
computeMc(const SolutionState& state) const;
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 std::vector<int>& cells) const;
ADB
fluidReciprocFVF(const int phase,
const ADB& p ,
const ADB& temp ,
const ADB& rs ,
const ADB& rv ,
const std::vector<PhasePresence>& cond,
const std::vector<int>& cells) const;
ADB
fluidDensity(const int phase,
const ADB& p ,
const ADB& temp ,
const ADB& rs ,
const ADB& rv ,
const std::vector<PhasePresence>& cond,
const std::vector<int>& cells) 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;
void
classifyCondition(const SolutionState& state,
std::vector<PhasePresence>& cond ) const;
const std::vector<PhasePresence>
phaseCondition() const {return phaseCondition_;}
void
classifyCondition(const PolymerBlackoilState& state);
/// update the primal variable for Sg, Rv or Rs. The Gas phase must
/// be active to call this method.
void
updatePrimalVariableFromState(const PolymerBlackoilState& state);
/// Update the phaseCondition_ member based on the primalVariable_ member.
void
updatePhaseCondFromPrimalVariable();
phaseCondition() const {return this->phaseCondition_;}
/// \brief Compute the reduction within the convergence check.
/// \param[in] B A matrix with MaxNumPhases columns and the same number rows
@ -440,13 +249,34 @@ namespace Opm {
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_; }
};
/// Need to include concentration in our state variables, otherwise all is as
/// the default blackoil model.
struct BlackoilPolymerSolutionState : public DefaultBlackoilSolutionState
{
explicit BlackoilPolymerSolutionState(const int np)
: DefaultBlackoilSolutionState(np),
concentration( ADB::null())
{
}
ADB concentration;
};
/// Providing types by template specialisation of ModelTraits for BlackoilPolymerModel.
template <class Grid>
struct ModelTraits< BlackoilPolymerModel<Grid> >
{
typedef PolymerBlackoilState ReservoirState;
typedef WellStateFullyImplicitBlackoilPolymer WellState;
typedef BlackoilModelParameters ModelParameters;
typedef BlackoilPolymerSolutionState SolutionState;
};
} // namespace Opm
#include "BlackoilPolymerModel_impl.hpp"

2171
opm/polymer/fullyimplicit/BlackoilPolymerModel_impl.hpp
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