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using self-copying when calculating well potentials

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in order to re-use the existing well model in stead of re-creating new
ones. The latter way really complicates the function createWellContainer
in BlackWellModel.
This commit is contained in:
Kai Bao
2019-07-31 15:39:56 +02:00
parent b7a36a6a72
commit 4d8afb8539
5 changed files with 66 additions and 65 deletions
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27
opm/simulators/wells/StandardWell_impl.hpp
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@@ -2430,23 +2430,30 @@ namespace Opm
std::vector<double>& well_potentials,
Opm::DeferredLogger& deferred_logger) // const
{
updatePrimaryVariables(well_state, deferred_logger);
computeWellConnectionPressures(ebosSimulator, well_state);
// creating a copy of the well itself, to avoid messing up the explicit informations
// during this copy, the only information not copied properly is the well controls
StandardWell<TypeTag> well(*this);
well.well_controls_ = this->createWellControlsWithBHPAndTHP(deferred_logger);
well.updatePrimaryVariables(well_state, deferred_logger);
well.computeWellConnectionPressures(ebosSimulator, well_state);
// initialize the primary variables in Evaluation, which is used in computePerfRate for computeWellPotentials
// TODO: for computeWellPotentials, no derivative is required actually
initPrimaryVariablesEvaluation();
well.initPrimaryVariablesEvaluation();
const int np = number_of_phases_;
well_potentials.resize(np, 0.0);
// get the bhp value based on the bhp constraints
const double bhp = mostStrictBhpFromBhpLimits(deferred_logger);
const double bhp = well.mostStrictBhpFromBhpLimits(deferred_logger);
// does the well have a THP related constraint?
if ( !wellHasTHPConstraints() ) {
if ( !well.wellHasTHPConstraints() ) {
assert(std::abs(bhp) != std::numeric_limits<double>::max());
computeWellRatesWithBhpPotential(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
well.computeWellRatesWithBhpPotential(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
} else {
// the well has a THP related constraint
// checking whether a well is newly added, it only happens at the beginning of the report step
@@ -2458,7 +2465,7 @@ namespace Opm
}
} else {
// We need to generate a reasonable rates to start the iteration process
computeWellRatesWithBhpPotential(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
well.computeWellRatesWithBhpPotential(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
for (double& value : well_potentials) {
// make the value a little safer in case the BHP limits are default ones
// TODO: a better way should be a better rescaling based on the investigation of the VFP table.
@@ -2467,8 +2474,12 @@ namespace Opm
}
}
well_potentials = computeWellPotentialWithTHP(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
well_potentials = well.computeWellPotentialWithTHP(ebosSimulator, B_avg, bhp, well_potentials, deferred_logger);
}
// destroy the newly created WellControls
well_controls_destroy(well.well_controls_);
}