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improve initialization msw new wells

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This commit is contained in:
Tor Harald Sandve 2022-03-23 12:29:40 +01:00
parent 519b5dd8cc
commit 32dfdc6198
3 changed files with 28 additions and 17 deletions
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22
opm/simulators/wells/BlackoilWellModel_impl.hpp
View File

@ -297,17 +297,6 @@ namespace Opm {
well->closeCompletions(wellTestState());
}
// calculate the well potentials
try {
updateWellPotentials(reportStepIdx,
/*onlyAfterEvent*/true,
ebosSimulator_.vanguard().summaryConfig(),
local_deferredLogger);
} catch ( std::runtime_error& e ) {
const std::string msg = "A zero well potential is returned for output purposes. ";
local_deferredLogger.warning("WELL_POTENTIAL_CALCULATION_FAILED", msg);
}
if (alternative_well_rate_init_) {
// Update the well rates of well_state_, if only single-phase rates, to
// have proper multi-phase rates proportional to rates at bhp zero.
@ -320,6 +309,17 @@ namespace Opm {
}
}
// calculate the well potentials
try {
updateWellPotentials(reportStepIdx,
/*onlyAfterEvent*/true,
ebosSimulator_.vanguard().summaryConfig(),
local_deferredLogger);
} catch ( std::runtime_error& e ) {
const std::string msg = "A zero well potential is returned for output purposes. ";
local_deferredLogger.warning("WELL_POTENTIAL_CALCULATION_FAILED", msg);
}
//update guide rates
const auto& comm = ebosSimulator_.vanguard().grid().comm();
const auto& summaryState = ebosSimulator_.vanguard().summaryState();

10
opm/simulators/wells/MultisegmentWell_impl.hpp
View File

@ -422,9 +422,15 @@ namespace Opm
// initialized the well rates with the potentials i.e. the well rates based on bhp
const int np = this->number_of_phases_;
const double sign = well_copy.well_ecl_.isInjector() ? 1.0 : -1.0;
bool trivial = true;
for (int phase = 0; phase < np; ++phase){
ws.surface_rates[phase] = sign * ws.well_potentials[phase];
trivial = trivial && (ws.well_potentials[phase] == 0.0) ;
}
if (!trivial) {
const double sign = well_copy.well_ecl_.isInjector() ? 1.0 : -1.0;
for (int phase = 0; phase < np; ++phase) {
ws.surface_rates[phase] = sign * ws.well_potentials[phase];
}
}
well_copy.scaleSegmentRatesWithWellRates(well_state_copy);

13
opm/simulators/wells/WellInterface_impl.hpp
View File

@ -1013,14 +1013,19 @@ namespace Opm
}
}
}
if (nonzero_rate_index == -1) {
// No nonzero rates.
return;
}
// Calculate the rates that follow from the current primary variables.
std::vector<double> well_q_s = computeCurrentWellRates(ebosSimulator, deferred_logger);
if (nonzero_rate_index == -1) {
// No nonzero rates.
// Use the computed rate directly
for (int p = 0; p < this->number_of_phases_; ++p) {
ws.surface_rates[p] = well_q_s[this->flowPhaseToEbosCompIdx(p)];
}
return;
}
// Set the currently-zero phase flows to be nonzero in proportion to well_q_s.
const double initial_nonzero_rate = ws.surface_rates[nonzero_rate_index];
const int comp_idx_nz = this->flowPhaseToEbosCompIdx(nonzero_rate_index);