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Changes to try to make naming and classes more consistent. This is a start to make devide models and tranport solvers so that VE models is more easely handled

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This commit is contained in:
Halvor Møll Nilsen 2012-11-15 13:20:49 +01:00
parent 3267592e49
commit a30e42b962
13 changed files with 1008 additions and 22 deletions
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6
examples/sim_2p_incomp_reorder.cpp
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@ -43,7 +43,7 @@
#include <opm/core/simulator/TwophaseState.hpp>
#include <opm/core/simulator/WellState.hpp>
#include <opm/core/simulator/SimulatorIncompTwophase.hpp>
#include <opm/core/simulator/SimulatorIncompTwophaseReorder.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/filesystem.hpp>
@ -200,7 +200,7 @@ main(int argc, char** argv)
if (!use_deck) {
// Simple simulation without a deck.
WellsManager wells; // no wells.
SimulatorIncompTwophase simulator(param,
SimulatorIncompTwophaseReorder simulator(param,
*grid->c_grid(),
*props,
rock_comp->isActive() ? rock_comp.get() : 0,
@ -255,7 +255,7 @@ main(int argc, char** argv)
}
// Create and run simulator.
SimulatorIncompTwophase simulator(param,
SimulatorIncompTwophaseReorder simulator(param,
*grid->c_grid(),
*props,
rock_comp->isActive() ? rock_comp.get() : 0,

10
opm/core/GridManager.cpp
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@ -63,13 +63,19 @@ namespace Opm
/// Construct a 2d cartesian grid with cells of unit size.
GridManager::GridManager(int nx, int ny)
{
ug_ = create_grid_cart2d(nx, ny);
ug_ = create_grid_cart2d(nx, ny, 1.0, 1.0);
if (!ug_) {
THROW("Failed to construct grid.");
}
}
GridManager::GridManager(int nx, int ny,double dx, double dy)
{
ug_ = create_grid_cart2d(nx, ny, dx, dy);
if (!ug_) {
THROW("Failed to construct grid.");
}
}
/// Construct a 3d cartesian grid with cells of unit size.

3
opm/core/GridManager.hpp
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@ -46,6 +46,9 @@ namespace Opm
/// Construct a 2d cartesian grid with cells of unit size.
GridManager(int nx, int ny);
/// Construct a 2d cartesian grid with cells of size [dx, dy].
GridManager(int nx, int ny, double dx, double dy);
/// Construct a 3d cartesian grid with cells of unit size.
GridManager(int nx, int ny, int nz);

6
opm/core/grid/cart_grid.c
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@ -91,7 +91,7 @@ static void fill_cart_geometry_2d(struct UnstructuredGrid *G,
const double *y);
struct UnstructuredGrid*
create_grid_cart2d(int nx, int ny)
create_grid_cart2d(int nx, int ny, double dx, double dy)
{
int i;
double *x, *y;
@ -104,8 +104,8 @@ create_grid_cart2d(int nx, int ny)
G = NULL;
} else {
for (i = 0; i < nx + 1; i++) { x[i] = i; }
for (i = 0; i < ny + 1; i++) { y[i] = i; }
for (i = 0; i < nx + 1; i++) { x[i] = i*dx; }
for (i = 0; i < ny + 1; i++) { y[i] = i*dy; }
G = create_grid_tensor2d(nx, ny, x, y);
}

6
opm/core/grid/cart_grid.h
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@ -44,7 +44,7 @@
extern "C" {
#endif
struct UnstructuredGrid;
/**
* Form geometrically Cartesian grid in two space dimensions with unit-sized
@ -52,12 +52,14 @@ struct UnstructuredGrid;
*
* @param[in] nx Number of cells in @c x direction.
* @param[in] ny Number of cells in @c y direction.
* @param[in] dx Length, in meters, of each cell's @c x extent.
* @param[in] dy Length, in meters, of each cell's @c y extent.
*
* @return Fully formed grid structure containing valid geometric primitives.
* Must be destroyed using function destroy_grid().
*/
struct UnstructuredGrid *
create_grid_cart2d(int nx, int ny);
create_grid_cart2d(int nx, int ny,double dx, double dy);
/**

48
opm/core/simulator/SimulatorIncompTwophase.cpp
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@ -98,7 +98,15 @@ namespace Opm
const FlowBoundaryConditions* bcs_;
// Solvers
IncompTpfa psolver_;
TransportModelTwophase tsolver_;
typedef Opm::SinglePointUpwindTwoPhase<TwophaseFluid> TransportModel;
typedef Opm::ImplicitTransport<TransportModel,
JacSys ,
MaxNorm ,
VectorNegater ,
VectorZero ,
MatrixZero ,
VectorAssign > ImpliciteTwoPhaseTransportSolver;
ImpliciteTwoPhaseTransporSolver tsolver_;
// Needed by column-based gravity segregation solver.
std::vector< std::vector<int> > columns_;
// Misc. data
@ -316,7 +324,8 @@ namespace Opm
WellsManager& wells_manager,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
LinearSolverInterface& linsolver,
LinearSolverInterface& linsolverp,
LinearSolverInterface& linsolvert,
const double* gravity)
: grid_(grid),
props_(props),
@ -325,15 +334,30 @@ namespace Opm
wells_(wells_manager.c_wells()),
src_(src),
bcs_(bcs),
psolver_(grid, props, rock_comp_props, linsolver,
psolver_(grid, props, rock_comp_props, linsolverp,
param.getDefault("nl_pressure_residual_tolerance", 0.0),
param.getDefault("nl_pressure_change_tolerance", 1.0),
param.getDefault("nl_pressure_maxiter", 10),
gravity, wells_manager.c_wells(), src, bcs),
tsolver_(grid, props,
param.getDefault("nl_tolerance", 1e-9),
param.getDefault("nl_maxiter", 30))
{
const bool use_reorder = param.getDefault("use_reorder", true);
if(use_reorder){
tsolver_ = new TransportSolverTwoPhaseReorder(grid, props, rock_comp_props, linsolver,
param.getDefault("nl_pressure_residual_tolerance", 0.0),
param.getDefault("nl_pressure_change_tolerance", 1.0),
param.getDefault("nl_pressure_maxiter", 10),
gravity, wells_manager.c_wells(), src, bcs);
}else{
//Opm::ImplicitTransportDetails::NRReport rpt;
Opm::ImplicitTransportDetails::NRControl ctrl;
ctrl.max_it = param.getDefault("max_it", 20);
ctrl.verbosity = param.getDefault("verbosity", 0);
ctrl.max_it_ls = param.getDefault("max_it_ls", 5);
tsolver_ = new ImpliciteTransportSolverTwoPhase(grid, props,
ctrl);
}
// For output.
output_ = param.getDefault("output", true);
if (output_) {
@ -523,8 +547,9 @@ namespace Opm
double injected[2] = { 0.0 };
double produced[2] = { 0.0 };
for (int tr_substep = 0; tr_substep < num_transport_substeps_; ++tr_substep) {
tsolver_.solve(&state.faceflux()[0], &initial_porevol[0], &transport_src[0],
stepsize, state.saturation());
//tsolver_.solve(&state.faceflux()[0], &initial_porevol[0], &transport_src[0],
// stepsize, state.saturation());
tsolver_.solve(*grid_->c_grid(), tsrc, stepsize, ctrl, state, linsolve, rpt);
double substep_injected[2] = { 0.0 };
double substep_produced[2] = { 0.0 };
Opm::computeInjectedProduced(props_, state.saturation(), transport_src, stepsize,
@ -533,17 +558,18 @@ namespace Opm
injected[1] += substep_injected[1];
produced[0] += substep_produced[0];
produced[1] += substep_produced[1];
if (use_segregation_split_) {
tsolver_.solveGravity(columns_, &initial_porevol[0], stepsize, state.saturation());
}
watercut.push(timer.currentTime() + timer.currentStepLength(),
produced[0]/(produced[0] + produced[1]),
tot_produced[0]/tot_porevol_init);
if (wells_) {
wellreport.push(props_, *wells_, state.saturation(),
timer.currentTime() + timer.currentStepLength(),
well_state.bhp(), well_state.perfRates());
}
}
transport_timer.stop();
double tt = transport_timer.secsSinceStart();

594
opm/core/simulator/SimulatorIncompTwophaseReorder.cpp Normal file
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@ -0,0 +1,594 @@
/*
Copyright 2012 SINTEF ICT, Applied Mathematics.
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/>.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include <opm/core/simulator/SimulatorIncompTwophaseReorder.hpp>
#include <opm/core/utility/parameters/ParameterGroup.hpp>
#include <opm/core/utility/ErrorMacros.hpp>
#include <opm/core/pressure/IncompTpfa.hpp>
#include <opm/core/grid.h>
#include <opm/core/newwells.h>
#include <opm/core/pressure/flow_bc.h>
#include <opm/core/simulator/SimulatorReport.hpp>
#include <opm/core/simulator/SimulatorTimer.hpp>
#include <opm/core/utility/StopWatch.hpp>
#include <opm/core/utility/writeVtkData.hpp>
#include <opm/core/utility/miscUtilities.hpp>
#include <opm/core/wells/WellsManager.hpp>
#include <opm/core/fluid/IncompPropertiesInterface.hpp>
#include <opm/core/fluid/RockCompressibility.hpp>
#include <opm/core/utility/ColumnExtract.hpp>
#include <opm/core/simulator/TwophaseState.hpp>
#include <opm/core/simulator/WellState.hpp>
#include <opm/core/transport/reorder/TransportModelTwophase.hpp>
#include <boost/filesystem.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/lexical_cast.hpp>
#include <numeric>
#include <fstream>
namespace Opm
{
class SimulatorIncompTwophaseReorder::Impl
{
public:
Impl(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
WellsManager& wells_manager,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
LinearSolverInterface& linsolver,
const double* gravity);
SimulatorReport run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state);
private:
// Data.
// Parameters for output.
bool output_;
bool output_vtk_;
std::string output_dir_;
int output_interval_;
// Parameters for well control
bool check_well_controls_;
int max_well_control_iterations_;
// Parameters for transport solver.
int num_transport_substeps_;
bool use_segregation_split_;
// Observed objects.
const UnstructuredGrid& grid_;
const IncompPropertiesInterface& props_;
const RockCompressibility* rock_comp_props_;
WellsManager& wells_manager_;
const Wells* wells_;
const std::vector<double>& src_;
const FlowBoundaryConditions* bcs_;
// Solvers
IncompTpfa psolver_;
TransportModelTwophase tsolver_;
// Needed by column-based gravity segregation solver.
std::vector< std::vector<int> > columns_;
// Misc. data
std::vector<int> allcells_;
};
SimulatorIncompTwophaseReorder::SimulatorIncompTwophaseReorder(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
WellsManager& wells_manager,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
LinearSolverInterface& linsolver,
const double* gravity)
{
pimpl_.reset(new Impl(param, grid, props, rock_comp_props, wells_manager, src, bcs, linsolver, gravity));
}
SimulatorReport SimulatorIncompTwophaseReorder::run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state)
{
return pimpl_->run(timer, state, well_state);
}
static void reportVolumes(std::ostream &os, double satvol[2], double tot_porevol_init,
double tot_injected[2], double tot_produced[2],
double injected[2], double produced[2],
double init_satvol[2])
{
std::cout.precision(5);
const int width = 18;
os << "\nVolume balance report (all numbers relative to total pore volume).\n";
os << " Saturated volumes: "
<< std::setw(width) << satvol[0]/tot_porevol_init
<< std::setw(width) << satvol[1]/tot_porevol_init << std::endl;
os << " Injected volumes: "
<< std::setw(width) << injected[0]/tot_porevol_init
<< std::setw(width) << injected[1]/tot_porevol_init << std::endl;
os << " Produced volumes: "
<< std::setw(width) << produced[0]/tot_porevol_init
<< std::setw(width) << produced[1]/tot_porevol_init << std::endl;
os << " Total inj volumes: "
<< std::setw(width) << tot_injected[0]/tot_porevol_init
<< std::setw(width) << tot_injected[1]/tot_porevol_init << std::endl;
os << " Total prod volumes: "
<< std::setw(width) << tot_produced[0]/tot_porevol_init
<< std::setw(width) << tot_produced[1]/tot_porevol_init << std::endl;
os << " In-place + prod - inj: "
<< std::setw(width) << (satvol[0] + tot_produced[0] - tot_injected[0])/tot_porevol_init
<< std::setw(width) << (satvol[1] + tot_produced[1] - tot_injected[1])/tot_porevol_init << std::endl;
os << " Init - now - pr + inj: "
<< std::setw(width) << (init_satvol[0] - satvol[0] - tot_produced[0] + tot_injected[0])/tot_porevol_init
<< std::setw(width) << (init_satvol[1] - satvol[1] - tot_produced[1] + tot_injected[1])/tot_porevol_init
<< std::endl;
os.precision(8);
}
static void outputStateVtk(const UnstructuredGrid& grid,
const Opm::TwophaseState& state,
const int step,
const std::string& output_dir)
{
// Write data in VTK format.
std::ostringstream vtkfilename;
vtkfilename << output_dir << "/vtk_files";
boost::filesystem::path fpath(vtkfilename.str());
try {
create_directories(fpath);
}
catch (...) {
THROW("Creating directories failed: " << fpath);
}
vtkfilename << "/output-" << std::setw(3) << std::setfill('0') << step << ".vtu";
std::ofstream vtkfile(vtkfilename.str().c_str());
if (!vtkfile) {
THROW("Failed to open " << vtkfilename.str());
}
Opm::DataMap dm;
dm["saturation"] = &state.saturation();
dm["pressure"] = &state.pressure();
std::vector<double> cell_velocity;
Opm::estimateCellVelocity(grid, state.faceflux(), cell_velocity);
dm["velocity"] = &cell_velocity;
Opm::writeVtkData(grid, dm, vtkfile);
}
static void outputVectorMatlab(const std::string& name,
const std::vector<int>& vec,
const int step,
const std::string& output_dir)
{
std::ostringstream fname;
fname << output_dir << "/" << name;
boost::filesystem::path fpath = fname.str();
try {
create_directories(fpath);
}
catch (...) {
THROW("Creating directories failed: " << fpath);
}
fname << "/" << std::setw(3) << std::setfill('0') << step << ".txt";
std::ofstream file(fname.str().c_str());
if (!file) {
THROW("Failed to open " << fname.str());
}
std::copy(vec.begin(), vec.end(), std::ostream_iterator<double>(file, "\n"));
}
static void outputStateMatlab(const UnstructuredGrid& grid,
const Opm::TwophaseState& state,
const int step,
const std::string& output_dir)
{
Opm::DataMap dm;
dm["saturation"] = &state.saturation();
dm["pressure"] = &state.pressure();
std::vector<double> cell_velocity;
Opm::estimateCellVelocity(grid, state.faceflux(), cell_velocity);
dm["velocity"] = &cell_velocity;
// Write data (not grid) in Matlab format
for (Opm::DataMap::const_iterator it = dm.begin(); it != dm.end(); ++it) {
std::ostringstream fname;
fname << output_dir << "/" << it->first;
boost::filesystem::path fpath = fname.str();
try {
create_directories(fpath);
}
catch (...) {
THROW("Creating directories failed: " << fpath);
}
fname << "/" << std::setw(3) << std::setfill('0') << step << ".txt";
std::ofstream file(fname.str().c_str());
if (!file) {
THROW("Failed to open " << fname.str());
}
file.precision(15);
const std::vector<double>& d = *(it->second);
std::copy(d.begin(), d.end(), std::ostream_iterator<double>(file, "\n"));
}
}
static void outputWaterCut(const Opm::Watercut& watercut,
const std::string& output_dir)
{
// Write water cut curve.
std::string fname = output_dir + "/watercut.txt";
std::ofstream os(fname.c_str());
if (!os) {
THROW("Failed to open " << fname);
}
watercut.write(os);
}
static void outputWellReport(const Opm::WellReport& wellreport,
const std::string& output_dir)
{
// Write well report.
std::string fname = output_dir + "/wellreport.txt";
std::ofstream os(fname.c_str());
if (!os) {
THROW("Failed to open " << fname);
}
wellreport.write(os);
}
static bool allNeumannBCs(const FlowBoundaryConditions* bcs)
{
if (bcs == NULL) {
return true;
} else {
return std::find(bcs->type, bcs->type + bcs->nbc, BC_PRESSURE)
== bcs->type + bcs->nbc;
}
}
static bool allRateWells(const Wells* wells)
{
if (wells == NULL) {
return true;
}
const int nw = wells->number_of_wells;
for (int w = 0; w < nw; ++w) {
const WellControls* wc = wells->ctrls[w];
if (wc->current >= 0) {
if (wc->type[wc->current] == BHP) {
return false;
}
}
}
return true;
}
SimulatorIncompTwophaseReorder::Impl::Impl(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
WellsManager& wells_manager,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
LinearSolverInterface& linsolver,
const double* gravity)
: grid_(grid),
props_(props),
rock_comp_props_(rock_comp_props),
wells_manager_(wells_manager),
wells_(wells_manager.c_wells()),
src_(src),
bcs_(bcs),
psolver_(grid, props, rock_comp_props, linsolver,
param.getDefault("nl_pressure_residual_tolerance", 0.0),
param.getDefault("nl_pressure_change_tolerance", 1.0),
param.getDefault("nl_pressure_maxiter", 10),
gravity, wells_manager.c_wells(), src, bcs),
tsolver_(grid, props,
param.getDefault("nl_tolerance", 1e-9),
param.getDefault("nl_maxiter", 30))
{
// For output.
output_ = param.getDefault("output", true);
if (output_) {
output_vtk_ = param.getDefault("output_vtk", true);
output_dir_ = param.getDefault("output_dir", std::string("output"));
// Ensure that output dir exists
boost::filesystem::path fpath(output_dir_);
try {
create_directories(fpath);
}
catch (...) {
THROW("Creating directories failed: " << fpath);
}
output_interval_ = param.getDefault("output_interval", 1);
}
// Well control related init.
check_well_controls_ = param.getDefault("check_well_controls", false);
max_well_control_iterations_ = param.getDefault("max_well_control_iterations", 10);
// Transport related init.
num_transport_substeps_ = param.getDefault("num_transport_substeps", 1);
use_segregation_split_ = param.getDefault("use_segregation_split", false);
if (gravity != 0 && use_segregation_split_){
tsolver_.initGravity(gravity);
extractColumn(grid_, columns_);
}
// Misc init.
const int num_cells = grid.number_of_cells;
allcells_.resize(num_cells);
for (int cell = 0; cell < num_cells; ++cell) {
allcells_[cell] = cell;
}
}
SimulatorReport SimulatorIncompTwophaseReorder::Impl::run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state)
{
std::vector<double> transport_src;
// Initialisation.
std::vector<double> porevol;
if (rock_comp_props_ && rock_comp_props_->isActive()) {
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), porevol);
} else {
computePorevolume(grid_, props_.porosity(), porevol);
}
const double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
std::vector<double> initial_porevol = porevol;
// Main simulation loop.
Opm::time::StopWatch pressure_timer;
double ptime = 0.0;
Opm::time::StopWatch transport_timer;
double ttime = 0.0;
Opm::time::StopWatch step_timer;
Opm::time::StopWatch total_timer;
total_timer.start();
double init_satvol[2] = { 0.0 };
double satvol[2] = { 0.0 };
double tot_injected[2] = { 0.0 };
double tot_produced[2] = { 0.0 };
Opm::computeSaturatedVol(porevol, state.saturation(), init_satvol);
std::cout << "\nInitial saturations are " << init_satvol[0]/tot_porevol_init
<< " " << init_satvol[1]/tot_porevol_init << std::endl;
Opm::Watercut watercut;
watercut.push(0.0, 0.0, 0.0);
Opm::WellReport wellreport;
std::vector<double> fractional_flows;
std::vector<double> well_resflows_phase;
if (wells_) {
well_resflows_phase.resize((wells_->number_of_phases)*(wells_->number_of_wells), 0.0);
wellreport.push(props_, *wells_, state.saturation(), 0.0, well_state.bhp(), well_state.perfRates());
}
std::fstream tstep_os;
if (output_) {
std::string filename = output_dir_ + "/step_timing.param";
tstep_os.open(filename.c_str(), std::fstream::out | std::fstream::app);
}
for (; !timer.done(); ++timer) {
// Report timestep and (optionally) write state to disk.
step_timer.start();
timer.report(std::cout);
if (output_ && (timer.currentStepNum() % output_interval_ == 0)) {
if (output_vtk_) {
outputStateVtk(grid_, state, timer.currentStepNum(), output_dir_);
}
outputStateMatlab(grid_, state, timer.currentStepNum(), output_dir_);
outputVectorMatlab(std::string("reorder_it"),
tsolver_.getReorderIterations(),
timer.currentStepNum(), output_dir_);
}
SimulatorReport sreport;
// Solve pressure equation.
if (check_well_controls_) {
computeFractionalFlow(props_, allcells_, state.saturation(), fractional_flows);
wells_manager_.applyExplicitReinjectionControls(well_resflows_phase, well_resflows_phase);
}
bool well_control_passed = !check_well_controls_;
int well_control_iteration = 0;
do {
// Run solver.
pressure_timer.start();
std::vector<double> initial_pressure = state.pressure();
psolver_.solve(timer.currentStepLength(), state, well_state);
// Renormalize pressure if rock is incompressible, and
// there are no pressure conditions (bcs or wells).
// It is deemed sufficient for now to renormalize
// using geometric volume instead of pore volume.
if ((rock_comp_props_ == NULL || !rock_comp_props_->isActive())
&& allNeumannBCs(bcs_) && allRateWells(wells_)) {
// Compute average pressures of previous and last
// step, and total volume.
double av_prev_press = 0.0;
double av_press = 0.0;
double tot_vol = 0.0;
const int num_cells = grid_.number_of_cells;
for (int cell = 0; cell < num_cells; ++cell) {
av_prev_press += initial_pressure[cell]*grid_.cell_volumes[cell];
av_press += state.pressure()[cell]*grid_.cell_volumes[cell];
tot_vol += grid_.cell_volumes[cell];
}
// Renormalization constant
const double ren_const = (av_prev_press - av_press)/tot_vol;
for (int cell = 0; cell < num_cells; ++cell) {
state.pressure()[cell] += ren_const;
}
const int num_wells = (wells_ == NULL) ? 0 : wells_->number_of_wells;
for (int well = 0; well < num_wells; ++well) {
well_state.bhp()[well] += ren_const;
}
}
// Stop timer and report.
pressure_timer.stop();
double pt = pressure_timer.secsSinceStart();
std::cout << "Pressure solver took: " << pt << " seconds." << std::endl;
ptime += pt;
sreport.pressure_time = pt;
// Optionally, check if well controls are satisfied.
if (check_well_controls_) {
Opm::computePhaseFlowRatesPerWell(*wells_,
well_state.perfRates(),
fractional_flows,
well_resflows_phase);
std::cout << "Checking well conditions." << std::endl;
// For testing we set surface := reservoir
well_control_passed = wells_manager_.conditionsMet(well_state.bhp(), well_resflows_phase, well_resflows_phase);
++well_control_iteration;
if (!well_control_passed && well_control_iteration > max_well_control_iterations_) {
THROW("Could not satisfy well conditions in " << max_well_control_iterations_ << " tries.");
}
if (!well_control_passed) {
std::cout << "Well controls not passed, solving again." << std::endl;
} else {
std::cout << "Well conditions met." << std::endl;
}
}
} while (!well_control_passed);
// Update pore volumes if rock is compressible.
if (rock_comp_props_ && rock_comp_props_->isActive()) {
initial_porevol = porevol;
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), porevol);
}
// Process transport sources (to include bdy terms and well flows).
Opm::computeTransportSource(grid_, src_, state.faceflux(), 1.0,
wells_, well_state.perfRates(), transport_src);
// Solve transport.
transport_timer.start();
double stepsize = timer.currentStepLength();
if (num_transport_substeps_ != 1) {
stepsize /= double(num_transport_substeps_);
std::cout << "Making " << num_transport_substeps_ << " transport substeps." << std::endl;
}
double injected[2] = { 0.0 };
double produced[2] = { 0.0 };
for (int tr_substep = 0; tr_substep < num_transport_substeps_; ++tr_substep) {
tsolver_.solve(&state.faceflux()[0], &initial_porevol[0], &transport_src[0],
stepsize, state.saturation());
double substep_injected[2] = { 0.0 };
double substep_produced[2] = { 0.0 };
Opm::computeInjectedProduced(props_, state.saturation(), transport_src, stepsize,
substep_injected, substep_produced);
injected[0] += substep_injected[0];
injected[1] += substep_injected[1];
produced[0] += substep_produced[0];
produced[1] += substep_produced[1];
if (use_segregation_split_) {
tsolver_.solveGravity(columns_, &initial_porevol[0], stepsize, state.saturation());
}
watercut.push(timer.currentTime() + timer.currentStepLength(),
produced[0]/(produced[0] + produced[1]),
tot_produced[0]/tot_porevol_init);
if (wells_) {
wellreport.push(props_, *wells_, state.saturation(),
timer.currentTime() + timer.currentStepLength(),
well_state.bhp(), well_state.perfRates());
}
}
transport_timer.stop();
double tt = transport_timer.secsSinceStart();
sreport.transport_time = tt;
std::cout << "Transport solver took: " << tt << " seconds." << std::endl;
ttime += tt;
// Report volume balances.
Opm::computeSaturatedVol(porevol, state.saturation(), satvol);
tot_injected[0] += injected[0];
tot_injected[1] += injected[1];
tot_produced[0] += produced[0];
tot_produced[1] += produced[1];
reportVolumes(std::cout,satvol, tot_porevol_init,
tot_injected, tot_produced,
injected, produced,
init_satvol);
sreport.total_time = step_timer.secsSinceStart();
if (output_) {
sreport.reportParam(tstep_os);
}
}
if (output_) {
if (output_vtk_) {
outputStateVtk(grid_, state, timer.currentStepNum(), output_dir_);
}
outputStateMatlab(grid_, state, timer.currentStepNum(), output_dir_);
outputVectorMatlab(std::string("reorder_it"),
tsolver_.getReorderIterations(),
timer.currentStepNum(), output_dir_);
outputWaterCut(watercut, output_dir_);
if (wells_) {
outputWellReport(wellreport, output_dir_);
}
tstep_os.close();
}
total_timer.stop();
SimulatorReport report;
report.pressure_time = ptime;
report.transport_time = ttime;
report.total_time = total_timer.secsSinceStart();
return report;
}
} // namespace Opm

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@ -0,0 +1,99 @@
/*
Copyright 2012 SINTEF ICT, Applied Mathematics.
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_SIMULATORINCOMPTWOPHASEREORDER_HEADER_INCLUDED
#define OPM_SIMULATORINCOMPTWOPHASEREORDER_HEADER_INCLUDED
#include <boost/shared_ptr.hpp>
#include <vector>
struct UnstructuredGrid;
struct Wells;
struct FlowBoundaryConditions;
namespace Opm
{
namespace parameter { class ParameterGroup; }
class IncompPropertiesInterface;
class RockCompressibility;
class WellsManager;
class LinearSolverInterface;
class SimulatorTimer;
class TwophaseState;
class WellState;
struct SimulatorReport;
/// Class collecting all necessary components for a two-phase simulation.
class SimulatorIncompTwophaseReorder
{
public:
/// Initialise from parameters and objects to observe.
/// \param[in] param parameters, this class accepts the following:
/// parameter (default) effect
/// -----------------------------------------------------------
/// output (true) write output to files?
/// output_dir ("output") output directoty
/// output_interval (1) output every nth step
/// nl_pressure_residual_tolerance (0.0) pressure solver residual tolerance (in Pascal)
/// nl_pressure_change_tolerance (1.0) pressure solver change tolerance (in Pascal)
/// nl_pressure_maxiter (10) max nonlinear iterations in pressure
/// nl_maxiter (30) max nonlinear iterations in transport
/// nl_tolerance (1e-9) transport solver absolute residual tolerance
/// num_transport_substeps (1) number of transport steps per pressure step
/// use_segregation_split (false) solve for gravity segregation (if false,
/// segregation is ignored).
///
/// \param[in] grid grid data structure
/// \param[in] props fluid and rock properties
/// \param[in] rock_comp_props if non-null, rock compressibility properties
/// \param[in] well_manager well manager, may manage no (null) wells
/// \param[in] src source terms
/// \param[in] bcs boundary conditions, treat as all noflow if null
/// \param[in] linsolver linear solver
/// \param[in] gravity if non-null, gravity vector
SimulatorIncompTwophaseReorder(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
WellsManager& wells_manager,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
LinearSolverInterface& linsolver,
const double* gravity);
/// Run the simulation.
/// This will run succesive timesteps until timer.done() is true. It will
/// modify the reservoir and well states.
/// \param[in,out] timer governs the requested reporting timesteps
/// \param[in,out] state state of reservoir: pressure, fluxes
/// \param[in,out] well_state state of wells: bhp, perforation rates
/// \return simulation report, with timing data
SimulatorReport run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state);
private:
class Impl;
// Using shared_ptr instead of scoped_ptr since scoped_ptr requires complete type for Impl.
boost::shared_ptr<Impl> pimpl_;
};
} // namespace Opm
#endif // OPM_SIMULATORINCOMPTWOPHASEREORDER_HEADER_INCLUDED

77
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@ -0,0 +1,77 @@
/*===========================================================================
//
// File: ImpliciteTwoPhaseTransportSolver.cpp
//
// Author: hnil <hnil@sintef.no>
//
// Created: 9 Nov 2012
//==========================================================================*/
/*
Copyright 2011 SINTEF ICT, Applied Mathematics.
Copyright 2011 Statoil ASA.
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/>.
*/
#include "ImpliciteTwoPhaseTransportSolver.hpp"
ImpliciteTwoPhaseTransportSolver::ImpliciteTwoPhaseTransportSolver()
{
ImpliciteTwoPhaseTransportSolver::ImpliciteTwoPhaseTransportSolver(TwoPhaseTransprotModel& model,
const Opm::IncompPropertiesInterface& param)
: tsolver_(model),
grid_(grid),
ctrl_(ctrl),
props_(props),
rock_comp_(rock_comp),
wells_(wells),
{
tsrc_ = create_transport_source(2, 2);
//src_(num_cells, 0.0);
}
void ImpliciteTwoPhaseTransportSolver::solve(const double* darcyflux,
const double* porevolume,
const double* source,
const double dt,
std::vector<double>& saturation)
{
if (rock_comp->isActive()) {
computePorevolume(grid_->c_grid(), props->porosity(), *rock_comp, state.pressure(), porevol);
}
std::vector<double> src(num_cells, 0.0);
//Opm::wellsToSrc(*wells->c_wells(), num_cells, src);
Opm::computeTransportSource(*grid->c_grid(), src, state.faceflux(), 1.0,
wells->c_wells(), well_state.perfRates(), src);
double ssrc[] = { 1.0, 0.0 };
double ssink[] = { 0.0, 1.0 };
double zdummy[] = { 0.0, 0.0 };
for (int cell = 0; cell < num_cells; ++cell) {
clear_transport_source(tsrc);
if (src[cell] > 0.0) {
append_transport_source(cell, 2, 0, src[cell], ssrc, zdummy, tsrc);
} else if (src[cell] < 0.0) {
append_transport_source(cell, 2, 0, src[cell], ssink, zdummy, tsrc);
}
}
// Boundary conditions.
Opm::ImplicitTransportDetails::NRReport rpt;
tsolver.solve(grid_->c_grid(), tsrc, dt, ctrl_, state, linsolvet_, rpt);
std::cout << rpt;
}
}

93
opm/core/transport/ImpliciteTwoPhaseTransportSolver.hpp Normal file
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@ -0,0 +1,93 @@
/*===========================================================================
//
// File: ImpliciteTwoPhaseTransportSolver.hpp
//
// Author: hnil <hnil@sintef.no>
//
// Created: 9 Nov 2012
//==========================================================================*/
/*
Copyright 2011 SINTEF ICT, Applied Mathematics.
Copyright 2011 Statoil ASA.
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/>.
*/
#include <vector>
#include <opm/core/utility/parameters/ParameterGroup.hpp>
#ifndef IMPLICITETWOPHASETRANSPORTSOLVER_HPP
#define IMPLICITETWOPHASETRANSPORTSOLVER_HPP
// implicite transprot solver
class ImpliciteTwoPhaseTransportSolver : public TwoPhaseTransportSolver
{
public:
/// Construct solver.
/// \param[in] grid A 2d or 3d grid.
/// \param[in] props Rock and fluid properties.
/// \param[in] tol Tolerance used in the solver.
/// \param[in] maxit Maximum number of non-linear iterations used.
TransportModelTwophase(const UnstructuredGrid& grid,
const Opm::IncompPropertiesInterface& props,
Opm::parameter::ParameterGroup& param);
/// Solve for saturation at next timestep.
/// \param[in] darcyflux Array of signed face fluxes.
/// \param[in] porevolume Array of pore volumes.
/// \param[in] source Transport source term.
/// \param[in] dt Time step.
/// \param[in, out] saturation Phase saturations.
void solve(const double* darcyflux,
const double* porevolume,
const double* source,
const double dt,
std::vector<double>& saturation);
private:
typedef SimpleFluid2pWrappingProps TwophaseFluid;
typedef Opm::SinglePointUpwindTwoPhase<TwophaseFluid> TransportModel;
using namespace Opm::ImplicitTransportDefault;
typedef NewtonVectorCollection< ::std::vector<double> > NVecColl;
typedef JacobianSystem < struct CSRMatrix, NVecColl > JacSys;
template <class Vector>
class MaxNorm {
public:
static double
norm(const Vector& v) {
return AccumulationNorm <Vector, MaxAbs>::norm(v);
}
};
typedef Opm::ImplicitTransport<TransportModel,
JacSys ,
MaxNorm ,
VectorNegater ,
VectorZero ,
MatrixZero ,
VectorAssign > TransportSolver;
TransportSolver tsolver_,
UnstructuredGrid* grid_,
Opm::ImplicitTransportDetails::NRControl ctrl_,
boost::scoped_ptr<Opm::IncompPropertiesInterface> props_,
boost::scoped_ptr<Opm::RockCompressibility> rock_comp_(rock_comp),
boost::scoped_ptr<Opm::WellsManager> wells_(wells),
};
#endif // IMPLICITETWOPHASETRANSPORTSOLVER_HPP

34
opm/core/transport/TwoPhaseTransportSolver.cpp Normal file
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@ -0,0 +1,34 @@
/*===========================================================================
//
// File: TwoPhaseTransportSolver.cpp
//
// Author: hnil <hnil@sintef.no>
//
// Created: 9 Nov 2012
//==========================================================================*/
/*
Copyright 2011 SINTEF ICT, Applied Mathematics.
Copyright 2011 Statoil ASA.
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/>.
*/
#include "TwoPhaseTransportSolver.hpp"
TwoPhaseTransportSolver::TwoPhaseTransportSolver()
{
}

52
opm/core/transport/TwoPhaseTransportSolver.hpp Normal file
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@ -0,0 +1,52 @@
/*===========================================================================
//
// File: TwoPhaseTransportSolver.hpp
//
// Author: hnil <hnil@sintef.no>
//
// Created: 9 Nov 2012
//==========================================================================*/
/*
Copyright 2011 SINTEF ICT, Applied Mathematics.
Copyright 2011 Statoil ASA.
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 TWOPHASETRANSPORTSOLVER_HPP
#define TWOPHASETRANSPORTSOLVER_HPP
/// Base class for tranport solvers
class TwoPhaseTransportSolver
{
public:
/// Construct solver.
virtual ~TwoPhaseTransportSolver() {};
/// Solve for saturation at next timestep.
/// \param[in] darcyflux Array of signed face fluxes.
/// \param[in] porevolume Array of pore volumes.
/// \param[in] source Transport source term.
/// \param[in] dt Time step.
/// \param[in, out] saturation Phase saturations.
virtual void solve(const double* darcyflux,
const double* porevolume,
const double* source,
const double dt,
std::vector<double>& saturation) = 0;
};
#endif // TWOPHASETRANSPORTSOLVER_HPP

2
opm/core/transport/reorder/TransportModelInterface.hpp
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@ -35,7 +35,7 @@ namespace Opm
class TransportModelInterface
{
public:
virtual ~TransportModelInterface() {}
virtual ~TransportModelInterface() {}
private:
virtual void solveSingleCell(const int cell) = 0;
virtual void solveMultiCell(const int num_cells, const int* cells) = 0;