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adding computeWellVoidageRates() to StandardWellsDense

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This commit is contained in:
Kai Bao 2017-01-17 14:27:29 +01:00
parent f53bf6f957
commit 849dae8ec5
1 changed files with 57 additions and 0 deletions
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57
opm/autodiff/StandardWellsDense.hpp
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@ -1663,6 +1663,63 @@ enum WellVariablePositions {
}
void computeWellVoidageRates(const WellState& well_state,
std::vector<double>& well_voidage_rates,
std::vector<double>& voidage_conversion_coeffs) const
{
if ( !localWellsActive() ) {
return;
}
// TODO: for now, we store the voidage rates for all the production wells.
// For injection wells, the rates are stored as zero.
// We only store the conversion coefficients for all the injection wells.
// Later, more delicate model will be implemented here.
// And for the moment, group control can only work for serial running.
const int nw = well_state.numWells();
const int np = well_state.numPhases();
// we calculate the voidage rate for each well, that means the sum of all the phases.
well_voidage_rates.resize(nw, 0);
// store the conversion coefficients, while only for the use of injection wells.
voidage_conversion_coeffs.resize(nw * np, 1.0);
std::vector<double> well_rates(np, 0.0);
std::vector<double> convert_coeff(np, 1.0);
for (int w = 0; w < nw; ++w) {
const bool is_producer = wells->type[w] == PRODUCER;
// not sure necessary to change all the value to be positive
if (is_producer) {
std::transform(well_state.wellRates().begin() + np * w,
well_state.wellRates().begin() + np * (w + 1),
well_rates.begin(), std::negate<double>());
// the average hydrocarbon conditions of the whole field will be used
const int fipreg = 0; // Not considering FIP for the moment.
rate_converter_->calcCoeff(well_rates, fipreg, convert_coeff);
well_voidage_rates[w] = std::inner_product(well_rates.begin(), well_rates.end(),
convert_coeff.begin(), 0.0);
} else {
// TODO: Not sure whether will encounter situation with all zero rates
// and whether it will cause problem here.
std::copy(well_state.wellRates().begin() + np * w,
well_state.wellRates().begin() + np * (w + 1),
well_rates.begin());
// the average hydrocarbon conditions of the whole field will be used
const int fipreg = 0; // Not considering FIP for the moment.
rate_converter_->calcCoeff(well_rates, fipreg, convert_coeff);
std::copy(convert_coeff.begin(), convert_coeff.end(),
voidage_conversion_coeffs.begin() + np * w);
}
}
}
protected:
bool wells_active_;
const Wells* wells_;