OilfieldToolsNet/opm-core
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Make compressible pressure solver compatible with well management.

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This commit is contained in:
Xavier Raynaud
2012-05-10 12:38:29 +02:00
parent 2df84c74a8
commit 1e7101a91b
3 changed files with 28 additions and 9 deletions
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25
examples/spu_2p.cpp
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@@ -324,7 +324,11 @@ main(int argc, char** argv)
// Gravity.
gravity[2] = deck.hasField("NOGRAV") ? 0.0 : Opm::unit::gravity;
// Init state variables (saturation and pressure).
initStateTwophaseFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
if (param.has("init_saturation")) {
initStateTwophaseBasic(*grid->c_grid(), *props, param, gravity[2], state);
} else {
initStateTwophaseFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
}
} else {
// Grid init.
const int nx = param.getDefault("nx", 100);
@@ -518,10 +522,11 @@ main(int argc, char** argv)
std::vector<double> well_perfrates;
std::vector<double> fractional_flows;
std::vector<double> well_resflows_phase;
int num_wells = 0;
if (wells->c_wells()) {
const int nw = wells->c_wells()->number_of_wells;
well_bhp.resize(nw, 0.0);
well_perfrates.resize(wells->c_wells()->well_connpos[nw], 0.0);
num_wells = wells->c_wells()->number_of_wells;
well_bhp.resize(num_wells, 0.0);
well_perfrates.resize(wells->c_wells()->well_connpos[num_wells], 0.0);
well_resflows_phase.resize((wells->c_wells()->number_of_phases)*(wells->c_wells()->number_of_wells), 0.0);
wellreport.push(*props, *wells->c_wells(), state.saturation(), 0.0, well_bhp, well_perfrates);
}
@@ -557,15 +562,17 @@ main(int argc, char** argv)
std::vector<double> initial_pressure = state.pressure();
std::vector<double> initial_porevolume(num_cells);
computePorevolume(*grid->c_grid(), *props, *rock_comp, initial_pressure, initial_porevolume);
std::vector<double> pressure_increment(num_cells);
std::vector<double> prev_pressure;
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->c_grid(), *props, *rock_comp, state.pressure(), porevol);
prev_pressure = state.pressure();
std::copy(state.pressure().begin(), state.pressure().end(), prev_pressure.begin());
std::copy(well_bhp.begin(), well_bhp.end(), prev_pressure.begin() + num_cells);
// prev_pressure = state.pressure();
// compute pressure increment
psolver.solveIncrement(totmob, omega, src, wdp, bcs.c_bcs(), porevol, rc,
@@ -577,6 +584,10 @@ main(int argc, char** argv)
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_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) {