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First version of SimulatorTwophase class done. Added test sim using it.

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This commit is contained in:
Atgeirr Flø Rasmussen
2012-06-06 13:54:53 +02:00
parent 5702695879
commit 3d05430627
4 changed files with 684 additions and 75 deletions
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9
examples/Makefile.am
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@@ -8,7 +8,8 @@ noinst_PROGRAMS = \
refine_wells \
scaneclipsedeck \
sim_wateroil \
wells_example
wells_example \
sim_2p_incomp_reorder
refine_wells_SOURCES = refine_wells.cpp
@@ -18,6 +19,12 @@ $(LDADD) $(LIBS) \
$(BOOST_SYSTEM_LIB) $(BOOST_FILESYSTEM_LIB) \
$(LAPACK_LIBS) $(LIBS) $(LIBS)
sim_2p_incomp_reorder_SOURCES = sim_2p_incomp_reorder.cpp
sim_2p_incomp_reorder_LDADD = \
$(LDADD) $(LIBS) \
$(BOOST_SYSTEM_LIB) $(BOOST_FILESYSTEM_LIB) \
$(LAPACK_LIBS) $(LIBS) $(LIBS)
wells_example_SOURCES = wells_example.cpp
if UMFPACK

220
examples/sim_2p_incomp_reorder.cpp Normal file
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@@ -0,0 +1,220 @@
/*
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/pressure/IncompTpfa.hpp>
#include <opm/core/pressure/FlowBCManager.hpp>
#include <opm/core/grid.h>
#include <opm/core/GridManager.hpp>
#include <opm/core/newwells.h>
#include <opm/core/wells/WellsManager.hpp>
#include <opm/core/utility/ErrorMacros.hpp>
#include <opm/core/utility/initState.hpp>
#include <opm/core/utility/SimulatorTimer.hpp>
#include <opm/core/utility/StopWatch.hpp>
#include <opm/core/utility/Units.hpp>
#include <opm/core/utility/writeVtkData.hpp>
#include <opm/core/utility/miscUtilities.hpp>
#include <opm/core/utility/parameters/ParameterGroup.hpp>
#include <opm/core/fluid/IncompPropertiesBasic.hpp>
#include <opm/core/fluid/IncompPropertiesFromDeck.hpp>
#include <opm/core/fluid/RockCompressibility.hpp>
#include <opm/core/linalg/LinearSolverFactory.hpp>
#include <opm/core/simulator/TwophaseState.hpp>
#include <opm/core/simulator/WellState.hpp>
#include <opm/core/simulator/SimulatorTwophase.hpp>
#include <boost/filesystem/convenience.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/lexical_cast.hpp>
#include <cassert>
#include <cstddef>
#include <algorithm>
#include <tr1/array>
#include <functional>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <iterator>
#include <vector>
#include <numeric>
// ----------------- Main program -----------------
int
main(int argc, char** argv)
{
using namespace Opm;
std::cout << "\n================ Test program for incompressible two-phase flow ===============\n\n";
Opm::parameter::ParameterGroup param(argc, argv, false);
std::cout << "--------------- Reading parameters ---------------" << std::endl;
// If we have a "deck_filename", grid and props will be read from that.
bool use_deck = param.has("deck_filename");
boost::scoped_ptr<Opm::GridManager> grid;
boost::scoped_ptr<Opm::IncompPropertiesInterface> props;
boost::scoped_ptr<Opm::WellsManager> wells;
boost::scoped_ptr<Opm::RockCompressibility> rock_comp;
Opm::SimulatorTimer simtimer;
Opm::TwophaseState state;
// bool check_well_controls = false;
// int max_well_control_iterations = 0;
double gravity[3] = { 0.0 };
if (use_deck) {
std::string deck_filename = param.get<std::string>("deck_filename");
Opm::EclipseGridParser deck(deck_filename);
// Grid init
grid.reset(new Opm::GridManager(deck));
// Rock and fluid init
const int* gc = grid->c_grid()->global_cell;
std::vector<int> global_cell(gc, gc + grid->c_grid()->number_of_cells);
props.reset(new Opm::IncompPropertiesFromDeck(deck, global_cell));
// Wells init.
wells.reset(new Opm::WellsManager(deck, *grid->c_grid(), props->permeability()));
// check_well_controls = param.getDefault("check_well_controls", false);
// max_well_control_iterations = param.getDefault("max_well_control_iterations", 10);
// Timer init.
if (deck.hasField("TSTEP")) {
simtimer.init(deck);
} else {
simtimer.init(param);
}
// Rock compressibility.
rock_comp.reset(new Opm::RockCompressibility(deck));
// Gravity.
gravity[2] = deck.hasField("NOGRAV") ? 0.0 : Opm::unit::gravity;
// Init state variables (saturation and pressure).
if (param.has("init_saturation")) {
initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
} else {
initStateFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
}
} else {
// Grid init.
const int nx = param.getDefault("nx", 100);
const int ny = param.getDefault("ny", 100);
const int nz = param.getDefault("nz", 1);
const double dx = param.getDefault("dx", 1.0);
const double dy = param.getDefault("dy", 1.0);
const double dz = param.getDefault("dz", 1.0);
grid.reset(new Opm::GridManager(nx, ny, nz, dx, dy, dz));
// Rock and fluid init.
props.reset(new Opm::IncompPropertiesBasic(param, grid->c_grid()->dimensions, grid->c_grid()->number_of_cells));
// Wells init.
wells.reset(new Opm::WellsManager());
// Timer init.
simtimer.init(param);
// Rock compressibility.
rock_comp.reset(new Opm::RockCompressibility(param));
// Gravity.
gravity[2] = param.getDefault("gravity", 0.0);
// Init state variables (saturation and pressure).
initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
}
// Warn if gravity but no density difference.
bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
if (use_gravity) {
if (props->density()[0] == props->density()[1]) {
std::cout << "**** Warning: nonzero gravity, but zero density difference." << std::endl;
}
}
// Source-related variables init.
int num_cells = grid->c_grid()->number_of_cells;
std::vector<double> totmob;
std::vector<double> omega; // Will remain empty if no gravity.
std::vector<double> rc; // Will remain empty if no rock compressibility.
// Extra rock init.
std::vector<double> porevol;
if (rock_comp->isActive()) {
computePorevolume(*grid->c_grid(), props->porosity(), *rock_comp, state.pressure(), porevol);
} else {
computePorevolume(*grid->c_grid(), props->porosity(), porevol);
}
double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
// Initialising src
std::vector<double> src(num_cells, 0.0);
if (wells->c_wells()) {
// Do nothing, wells will be the driving force, not source terms.
// Opm::wellsToSrc(*wells->c_wells(), num_cells, src);
} else {
const double default_injection = use_gravity ? 0.0 : 0.1;
const double flow_per_sec = param.getDefault<double>("injected_porevolumes_per_day", default_injection)
*tot_porevol_init/Opm::unit::day;
src[0] = flow_per_sec;
src[num_cells - 1] = -flow_per_sec;
}
// Boundary conditions.
Opm::FlowBCManager bcs;
if (param.getDefault("use_pside", false)) {
int pside = param.get<int>("pside");
double pside_pressure = param.get<double>("pside_pressure");
bcs.pressureSide(*grid->c_grid(), Opm::FlowBCManager::Side(pside), pside_pressure);
}
// Linear solver.
Opm::LinearSolverFactory linsolver(param);
const double *grav = use_gravity ? &gravity[0] : 0;
Opm::SimulatorTwophase simulator(param,
*grid->c_grid(),
*props,
rock_comp->isActive() ? rock_comp.get() : 0,
wells->c_wells(),
src,
bcs.c_bcs(),
linsolver,
grav);
// Warn if any parameters are unused.
if (param.anyUnused()) {
std::cout << "-------------------- Unused parameters: --------------------\n";
param.displayUsage();
std::cout << "----------------------------------------------------------------" << std::endl;
}
// Write parameters used for later reference.
// if (output) {
// param.writeParam(output_dir + "/spu_2p.param");
// }
WellState well_state;
well_state.init(wells->c_wells(), state);
simulator.run(simtimer, state, well_state);
}

471
opm/core/simulator/SimulatorTwophase.cpp
View File

@@ -17,8 +17,40 @@
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/SimulatorTwophase.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/utility/SimulatorTimer.hpp>
#include <opm/core/utility/StopWatch.hpp>
#include <opm/core/utility/writeVtkData.hpp>
#include <opm/core/utility/miscUtilities.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/convenience.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/lexical_cast.hpp>
#include <numeric>
#include <fstream>
namespace Opm
{
@@ -26,87 +58,404 @@ namespace Opm
class SimulatorTwophase::Impl
{
public:
Impl() {}
void init(const parameter::ParameterGroup& param);
void run(const SimulatorTimer& timer, const Wells& wells, TwophaseState& state, WellState& well_state);
Impl(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp,
const Wells* wells,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
const LinearSolverInterface& linsolver,
const double* gravity);
void run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state);
private:
#if 0
// Data.
// Parameters for output.
bool output_;
std::string output_dir_;
int output_interval;
int output_interval_;
// Parameters for pressure solver.
int nl_pressure_maxiter_;
double nl_pressure_tolerance_;
// Parameters for transport solver.
int nl_maxiter_;
double nl_tolerance_;
int num_transport_substeps_;
double gravity_[3];
bool use_gravity_;
bool use_segregation_split = false; //
int nl_pressure_maxiter = 0;
double nl_pressure_tolerance = 0.0;
const double nl_tolerance = param.getDefault("nl_tolerance", 1e-9);
const int nl_maxiter = param.getDefault("nl_maxiter", 30);
// boost::scoped_ptr<Opm::GridManager> grid_;
// boost::scoped_ptr<Opm::IncompPropertiesInterface> props_;
// boost::scoped_ptr<Opm::WellsManager> wells_;
// boost::scoped_ptr<Opm::RockCompressibility> rock_comp_;
// Opm::SimulatorTimer simtimer_;
// Opm::TwophaseState state_;
// std::vector<double> src(num_cells, 0.0);
// Opm::FlowBCManager bcs;
// Opm::LinearSolverFactory linsolver(param);
bool use_segregation_split_;
// Observed objects.
const UnstructuredGrid& grid_;
const IncompPropertiesInterface& props_;
const RockCompressibility* rock_comp_;
const Wells* wells_;
const std::vector<double>& src_;
const FlowBoundaryConditions* bcs_;
const LinearSolverInterface& linsolver_;
const double* gravity_;
// Solvers
IncompTpfa psolver_;
TransportModelTwophase tsolver_;
// Needed by column-based gravity segregation solver.
std::vector< std::vector<int> > columns_;
// Misc. data
std::vector<int> allcells_;
};
SimulatorTwophase::SimulatorTwophase(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp,
const Wells* wells,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
const LinearSolverInterface& linsolver,
const double* gravity)
{
pimpl_.reset(new Impl(param, grid, props, rock_comp, wells, src, bcs, linsolver, gravity));
}
void SimulatorTwophase::run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state)
{
pimpl_->run(timer, state, well_state);
}
static void outputState(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 << "/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);
// 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 << "-" << std::setw(3) << std::setfill('0') << step << ".dat";
std::ofstream file(fname.str().c_str());
if (!file) {
THROW("Failed to open " << fname.str());
}
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);
}
SimulatorTwophase::Impl::Impl(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp,
const Wells* wells,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
const LinearSolverInterface& linsolver,
const double* gravity)
: grid_(grid),
props_(props),
rock_comp_(rock_comp),
wells_(wells),
src_(src),
bcs_(bcs),
linsolver_(linsolver),
gravity_(gravity),
psolver_(grid, props.permeability(), gravity, linsolver),
tsolver_(grid, props, 1e-9, 30)
{
// For output.
output_ = param.getDefault("output", true);
if (output_) {
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);
}
// For pressure solver
nl_pressure_maxiter_ = param.getDefault("nl_pressure_maxiter", 10);
nl_pressure_tolerance_ = param.getDefault("nl_pressure_tolerance", 1.0); // Pascal
// For transport solver.
nl_maxiter_ = param.getDefault("nl_maxiter", 30);
nl_tolerance_ = param.getDefault("nl_tolerance", 1e-9);
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;
}
}
void SimulatorTwophase::Impl::run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state)
{
std::vector<double> totmob;
std::vector<double> omega; // Will remain empty if no gravity.
std::vector<double> rc; // Will remain empty if no rock compressibility.
std::vector<double> porevol;
double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
std::vector<double> transport_src;
Opm::IncompTpfa psolver(*grid->c_grid(), props->permeability(), grav, linsolver);
// Initialisation.
std::vector<double> porevol;
if (rock_comp_ && rock_comp_->isActive()) {
computePorevolume(grid_, props_.porosity(), *rock_comp_, state.pressure(), porevol);
} else {
computePorevolume(grid_, props_.porosity(), porevol);
}
const double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
Opm::TransportModelTwophase tsolver(*grid->c_grid(), *props, nl_tolerance, nl_maxiter);
typedef std::pair<std::vector<int>, std::vector<std::vector<int> > > ColMap;
ColMap columns;
// Main simulation loop.
Opm::time::StopWatch pressure_timer;
double ptime = 0.0;
Opm::time::StopWatch transport_timer;
double ttime = 0.0;
Opm::time::StopWatch total_timer;
total_timer.start();
std::cout << "\n\n================ Starting main simulation loop ===============" << std::endl;
double init_satvol[2] = { 0.0 };
double satvol[2] = { 0.0 };
double injected[2] = { 0.0 };
double produced[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;
int num_wells = 0;
if (wells_) {
num_wells = wells_->number_of_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());
}
const int num_cells = grid_.number_of_cells;
for (; !timer.done(); ++timer) {
// Report timestep and (optionally) write state to disk.
timer.report(std::cout);
if (output_ && (timer.currentStepNum() % output_interval_ == 0)) {
outputState(grid_, state, timer.currentStepNum(), output_dir_);
}
std::vector<int> allcells(num_cells);
#endif
};
// Solve pressure.
if (gravity_) {
computeTotalMobilityOmega(props_, allcells_, state.saturation(), totmob, omega);
} else {
computeTotalMobility(props_, allcells_, state.saturation(), totmob);
}
std::vector<double> wdp;
if (wells_) {
Opm::computeWDP(*wells_, grid_, state.saturation(), props_.density(),
gravity_ ? gravity_[2] : 0.0, true, wdp);
}
do {
pressure_timer.start();
if (rock_comp_ && rock_comp_->isActive()) {
rc.resize(num_cells);
std::vector<double> initial_pressure = state.pressure();
std::vector<double> initial_porevolume(num_cells);
computePorevolume(grid_, props_.porosity(), *rock_comp_, initial_pressure, initial_porevolume);
std::vector<double> pressure_increment(num_cells + num_wells);
std::vector<double> prev_pressure(num_cells + num_wells);
for (int iter = 0; iter < nl_pressure_maxiter_; ++iter) {
for (int cell = 0; cell < num_cells; ++cell) {
rc[cell] = rock_comp_->rockComp(state.pressure()[cell]);
}
computePorevolume(grid_, props_.porosity(), *rock_comp_, state.pressure(), porevol);
std::copy(state.pressure().begin(), state.pressure().end(), prev_pressure.begin());
std::copy(well_state.bhp().begin(), well_state.bhp().end(), prev_pressure.begin() + num_cells);
// prev_pressure = state.pressure();
SimulatorTwophase::SimulatorTwophase()
{
pimpl_.reset(new Impl);
}
// compute pressure increment
psolver_.solveIncrement(totmob, omega, src_, wdp, bcs_, porevol, rc,
prev_pressure, initial_porevolume, timer.currentStepLength(),
pressure_increment);
double max_change = 0.0;
for (int cell = 0; cell < num_cells; ++cell) {
state.pressure()[cell] += pressure_increment[cell];
max_change = std::max(max_change, std::fabs(pressure_increment[cell]));
}
for (int well = 0; well < num_wells; ++well) {
well_state.bhp()[well] += pressure_increment[num_cells + well];
max_change = std::max(max_change, std::fabs(pressure_increment[num_cells + well]));
}
std::cout << "Pressure iter " << iter << " max change = " << max_change << std::endl;
if (max_change < nl_pressure_tolerance_) {
break;
}
}
psolver_.computeFaceFlux(totmob, omega, src_, wdp, bcs_, state.pressure(), state.faceflux(),
well_state.bhp(), well_state.perfRates());
} else {
psolver_.solve(totmob, omega, src_, wdp, bcs_, state.pressure(), state.faceflux(),
well_state.bhp(), well_state.perfRates());
}
pressure_timer.stop();
double pt = pressure_timer.secsSinceStart();
std::cout << "Pressure solver took: " << pt << " seconds." << std::endl;
ptime += pt;
} while (false);
// 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;
}
for (int tr_substep = 0; tr_substep < num_transport_substeps_; ++tr_substep) {
tsolver_.solve(&state.faceflux()[0], &porevol[0], &transport_src[0],
stepsize, state.saturation());
Opm::computeInjectedProduced(props_, state.saturation(), transport_src, stepsize, injected, produced);
if (use_segregation_split_) {
tsolver_.solveGravity(columns_, &porevol[0], stepsize, state.saturation());
}
}
transport_timer.stop();
double tt = transport_timer.secsSinceStart();
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];
std::cout.precision(5);
const int width = 18;
std::cout << "\nVolume balance report (all numbers relative to total pore volume).\n";
std::cout << " Saturated volumes: "
<< std::setw(width) << satvol[0]/tot_porevol_init
<< std::setw(width) << satvol[1]/tot_porevol_init << std::endl;
std::cout << " Injected volumes: "
<< std::setw(width) << injected[0]/tot_porevol_init
<< std::setw(width) << injected[1]/tot_porevol_init << std::endl;
std::cout << " Produced volumes: "
<< std::setw(width) << produced[0]/tot_porevol_init
<< std::setw(width) << produced[1]/tot_porevol_init << std::endl;
std::cout << " Total inj volumes: "
<< std::setw(width) << tot_injected[0]/tot_porevol_init
<< std::setw(width) << tot_injected[1]/tot_porevol_init << std::endl;
std::cout << " Total prod volumes: "
<< std::setw(width) << tot_produced[0]/tot_porevol_init
<< std::setw(width) << tot_produced[1]/tot_porevol_init << std::endl;
std::cout << " 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;
std::cout << " 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;
std::cout.precision(8);
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());
}
}
total_timer.stop();
std::cout << "\n\n================ End of simulation ===============\n"
<< "Total time taken: " << total_timer.secsSinceStart()
<< "\n Pressure time: " << ptime
<< "\n Transport time: " << ttime << std::endl;
if (output_) {
outputState(grid_, state, timer.currentStepNum(), output_dir_);
outputWaterCut(watercut, output_dir_);
if (wells_) {
outputWellReport(wellreport, output_dir_);
}
}
void SimulatorTwophase::init(const parameter::ParameterGroup& param)
{
pimpl_->init(param);
}
void SimulatorTwophase::run(const SimulatorTimer& timer, const Wells& wells, TwophaseState& state, WellState& well_state)
{
pimpl_->run(timer, wells, state, well_state);
}
void SimulatorTwophase::Impl::init(const parameter::ParameterGroup& /*param*/)
{
}
void SimulatorTwophase::Impl::run(const SimulatorTimer& timer, const Wells& wells, TwophaseState& state, WellState& well_state)
{
(void) timer;
(void) wells;
(void) state;
(void) well_state;
}
} // namespace Opm

59
opm/core/simulator/SimulatorTwophase.hpp
View File

@@ -20,14 +20,19 @@
#ifndef OPM_SIMULATORTWOPHASE_HEADER_INCLUDED
#define OPM_SIMULATORTWOPHASE_HEADER_INCLUDED
#include <boost/scoped_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <vector>
struct UnstructuredGrid;
struct Wells;
struct FlowBoundaryConditions;
namespace Opm
{
namespace parameter { class ParameterGroup; }
class IncompPropertiesInterface;
class RockCompressibility;
class LinearSolverInterface;
class SimulatorTimer;
class TwophaseState;
class WellState;
@@ -36,25 +41,53 @@ namespace Opm
class SimulatorTwophase
{
public:
/// Default constructor.
SimulatorTwophase();
/// Initialise from parameters.
void init(const parameter::ParameterGroup& param);
/// 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_maxiter (10) max nonlinear iterations in pressure
/// nl_pressure_tolerance (1.0) pressure solver nonlinear tolerance (in Pascal)
/// 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 if non-null, rock compressibility properties
/// \param[in] wells if non-null, wells data structure
/// \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
SimulatorTwophase(const parameter::ParameterGroup& param,
const UnstructuredGrid& grid,
const IncompPropertiesInterface& props,
const RockCompressibility* rock_comp,
const Wells* wells,
const std::vector<double>& src,
const FlowBoundaryConditions* bcs,
const LinearSolverInterface& linsolver,
const double* gravity);
/// Run the simulation.
/// \param[in] timer governs the requested reporting timesteps
/// \param[in] wells data structure for wells
/// \param[out] state state of reservoir: pressure, fluxes
/// \param[out] well_state state of wells: bhp, perforation rates
void run(const SimulatorTimer& timer,
const Wells& wells,
/// 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
void run(SimulatorTimer& timer,
TwophaseState& state,
WellState& well_state);
private:
class Impl;
boost::scoped_ptr<Impl> pimpl_;
// Using shared_ptr instead of scoped_ptr since scoped_ptr requires complete type for Impl.
boost::shared_ptr<Impl> pimpl_;
};
} // namespace Opm