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Only calculate well potentials for cases with well groups

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Tor Harald Sandve 2016-04-04 09:03:13 +02:00
parent bd81bda57b
commit e4b52a457f
1 changed files with 24 additions and 24 deletions
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46
opm/autodiff/SimulatorBase_impl.hpp
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@ -222,7 +222,10 @@ namespace Opm
// Increment timer, remember well state.
++timer;
prev_well_state = well_state;
asImpl().computeWellPotentials(timer.currentStepNum(), wells, state, well_state, well_potentials);
// Compute Well potentials (only used to determine default guide rates for group controlled wells)
if (schedule->numGroups() > 0 ) {
asImpl().computeWellPotentials(timer.currentStepNum(), wells, state, well_state, well_potentials);
}
}
// Write final simulation state.
@ -396,30 +399,27 @@ namespace Opm
const int np = wells->number_of_phases;
well_potentials.clear();
well_potentials.resize(nw*np,0.0);
if( ! xw.wellMap().empty() )
{
for (int w = 0; w < nw; ++w) {
for (int perf = wells->well_connpos[w]; perf < wells->well_connpos[w + 1]; ++perf) {
const double well_cell_pressure = x.pressure()[wells->well_cells[perf]];
const double drawdown_used = well_cell_pressure - xw.perfPress()[perf];
const WellControls* ctrl = wells->ctrls[w];
const int nwc = well_controls_get_num(ctrl);
//Loop over all controls until we find a BHP control
//that specifies what we need...
double bhp = 0.0;
for (int ctrl_index=0; ctrl_index < nwc; ++ctrl_index) {
if (well_controls_iget_type(ctrl, ctrl_index) == BHP) {
bhp = well_controls_iget_target(ctrl, ctrl_index);
}
// TODO: do something for thp;
for (int w = 0; w < nw; ++w) {
for (int perf = wells->well_connpos[w]; perf < wells->well_connpos[w + 1]; ++perf) {
const double well_cell_pressure = x.pressure()[wells->well_cells[perf]];
const double drawdown_used = well_cell_pressure - xw.perfPress()[perf];
const WellControls* ctrl = wells->ctrls[w];
const int nwc = well_controls_get_num(ctrl);
//Loop over all controls until we find a BHP control
//that specifies what we need...
double bhp = 0.0;
for (int ctrl_index=0; ctrl_index < nwc; ++ctrl_index) {
if (well_controls_iget_type(ctrl, ctrl_index) == BHP) {
bhp = well_controls_iget_target(ctrl, ctrl_index);
}
// Calculate the pressure difference in the well perforation
const double dp = xw.perfPress()[perf] - xw.bhp()[w];
const double drawdown_maximum = well_cell_pressure - (bhp + dp);
// TODO: do something for thp;
}
// Calculate the pressure difference in the well perforation
const double dp = xw.perfPress()[perf] - xw.bhp()[w];
const double drawdown_maximum = well_cell_pressure - (bhp + dp);
for (int phase = 0; phase < np; ++phase) {
well_potentials[w*np + phase] += (drawdown_maximum / drawdown_used * xw.perfPhaseRates()[perf*np + phase]);
}
for (int phase = 0; phase < np; ++phase) {
well_potentials[w*np + phase] += (drawdown_maximum / drawdown_used * xw.perfPhaseRates()[perf*np + phase]);
}
}
}