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Bugfixes in treatment of perforation depths and final accumulation.

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This commit is contained in:
Atgeirr Flø Rasmussen 2014-01-23 12:42:57 +01:00
parent a4b2044e14
commit 5d386f2a49
1 changed files with 8 additions and 2 deletions
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10
opm/autodiff/SegmentedWellModel.cpp
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@ -25,6 +25,7 @@
#include <numeric>
#include <cmath>
std::vector<double> Opm::SegmentedWellModel::computeConnectionPressureDelta(const Wells& wells,
const WellState& wstate,
const PhaseUsage& phase_usage,
@ -151,7 +152,7 @@ std::vector<double> Opm::SegmentedWellModel::computeConnectionPressureDelta(cons
std::vector<double> dp_perf(nperf);
for (int w = 0; w < nw; ++w) {
for (int perf = wells.well_connpos[w]; perf < wells.well_connpos[w+1]; ++perf) {
const double z_above = perf == 0 ? wells.depth_ref[w] : z_perf[perf - 1];
const double z_above = perf == wells.well_connpos[w] ? wells.depth_ref[w] : z_perf[perf - 1];
const double dz = z_perf[perf] - z_above;
dp_perf[perf] = dz * dens[perf] * gravity;
}
@ -160,7 +161,12 @@ std::vector<double> Opm::SegmentedWellModel::computeConnectionPressureDelta(cons
// 4. Compute pressure differences to the reference point (bhp) by
// accumulating the already computed adjacent pressure
// differences, storing the result in dp_perf.
std::partial_sum(dp_perf.begin(), dp_perf.end(), dp_perf.begin());
// This accumulation must be done per well.
for (int w = 0; w < nw; ++w) {
const auto beg = dp_perf.begin() + wells.well_connpos[w];
const auto end = dp_perf.begin() + wells.well_connpos[w + 1];
std::partial_sum(beg, end, beg);
}
return dp_perf;
}