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Do not evaluate properties at well perforation pressures.

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Always use quantities derived from cell properties.
This commit is contained in:
Atgeirr Flø Rasmussen 2013-05-31 16:03:00 +02:00
parent adbbebeeea
commit 9a3bad000a
1 changed files with 21 additions and 11 deletions
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32
opm/autodiff/FullyImplicitBlackoilSolver.cpp
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@ -650,24 +650,34 @@ namespace Opm {
// as long as we do not inject oil.
const ADB rs_perfwell = ADB::constant(V::Zero(nperf), state.bhp.blockPattern());
const std::vector<ADB> well_kr = computeRelPermWells(state, well_s, well_cells);
ADB perf_total_mob = subset(rq_[0].mob, well_cells);
for (int phase = 1; phase < np; ++phase) {
perf_total_mob += subset(rq_[phase].mob, well_cells);
}
std::vector<ADB> well_contribs(np, ADB::null());
for (int phase = 0; phase < np; ++phase) {
const ADB& cell_b = rq_[phase].b;
const ADB well_b = fluidReciprocFVF(canph_[phase], p_perfwell, rs_perfwell, well_cells);
const ADB perf_b = cell_to_well_selector.select(subset(cell_b, well_cells), well_b);
const ADB perf_b = subset(cell_b, well_cells);
const ADB& cell_mob = rq_[phase].mob;
const ADB well_mu = fluidViscosity(canph_[phase], p_perfwell, rs_perfwell, well_cells);
const ADB well_mob = well_kr[phase] / well_mu;
const ADB perf_mob = cell_to_well_selector.select(subset(cell_mob, well_cells), well_mob);
const V well_fraction = compi.col(phase);
// Using total mobilities for all phases for injection.
const ADB perf_mob_injector = (wops_.w2p * well_fraction.matrix()).array() * perf_total_mob;
const ADB perf_mob = producer.select(subset(cell_mob, well_cells),
perf_mob_injector);
const ADB perf_flux = perf_mob * (nkgradp_well); // No gravity term for perforations.
const ADB well_rates = wops_.p2w * (perf_flux*perf_b);
qs = qs + superset(well_rates, Span(nw, 1, phase*nw), nw*np);
const ADB well_contrib = superset(perf_flux*perf_b, well_cells, nc);
DUMP(well_contrib);
residual_.mass_balance[phase] += well_contrib;
// const ADB well_contrib = superset(perf_flux*perf_b, well_cells, nc);
well_contribs[phase] = superset(perf_flux*perf_b, well_cells, nc);
// DUMP(well_contribs[phase]);
residual_.mass_balance[phase] += well_contribs[phase];
}
if (active_[Gas] && active_[Oil]) {
const int oilpos = pu.phase_pos[Oil];
const int gaspos = pu.phase_pos[Gas];
// DUMP(well_contribs[gaspos] + well_contribs[oilpos]*state.Rs);
residual_.mass_balance[gaspos] += well_contribs[oilpos]*state.Rs;
}
// Handling BHP and SURFACE_RATE wells.
V bhp_targets(nw);