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Fix how group rate reductions work.

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Atgeirr Flø Rasmussen
2020-04-22 11:16:20 +02:00
committed by Tor Harald Sandve
parent d72db978d6
commit 0df3a96fa6
4 changed files with 38 additions and 11 deletions
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9
opm/simulators/wells/WellInterface_impl.hpp
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@@ -2270,10 +2270,15 @@ namespace Opm
const size_t num_ancestors = chain.size() - 1;
double target = orig_target;
for (size_t ii = 0; ii < num_ancestors; ++ii) {
target -= localReduction(chain[ii]);
if ((ii == 0) || guide_rate_->has(chain[ii])) {
// Apply local reductions only at the control level
// (top) and for levels where we have a specified
// group guide rate.
target -= localReduction(chain[ii]);
}
target *= localFraction(chain[ii+1]);
}
// Avoid negative target rates comming from too large local reductions.
// Avoid negative target rates coming from too large local reductions.
const double target_rate = std::max(0.0, target / efficiencyFactor);
const auto current_rate = -tcalc.calcModeRateFromRates(rates); // Switch sign since 'rates' are negative for producers.
control_eq = current_rate - target_rate;