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WellBhpThpCalculator: template Scalar type
This commit is contained in:
Arne Morten Kvarving
parent
5a340258aa
commit
9c431d1921
@ -48,11 +48,11 @@
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static constexpr bool extraBhpAtThpLimitOutput = false;
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static constexpr bool extraThpFromBhpOutput = false;
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namespace Opm
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{
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namespace Opm {
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bool
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WellBhpThpCalculator::wellHasTHPConstraints(const SummaryState& summaryState) const
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template<class Scalar>
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bool WellBhpThpCalculator<Scalar>::
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wellHasTHPConstraints(const SummaryState& summaryState) const
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{
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const auto& well_ecl = well_.wellEcl();
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if (well_ecl.isInjector()) {
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@ -70,7 +70,9 @@ WellBhpThpCalculator::wellHasTHPConstraints(const SummaryState& summaryState) co
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return false;
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}
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double WellBhpThpCalculator::getTHPConstraint(const SummaryState& summaryState) const
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
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getTHPConstraint(const SummaryState& summaryState) const
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{
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const auto& well_ecl = well_.wellEcl();
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if (well_ecl.isInjector()) {
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@ -86,7 +88,9 @@ double WellBhpThpCalculator::getTHPConstraint(const SummaryState& summaryState)
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return 0.0;
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}
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double WellBhpThpCalculator::mostStrictBhpFromBhpLimits(const SummaryState& summaryState) const
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
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mostStrictBhpFromBhpLimits(const SummaryState& summaryState) const
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{
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const auto& well_ecl = well_.wellEcl();
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if (well_ecl.isInjector()) {
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@ -102,12 +106,14 @@ double WellBhpThpCalculator::mostStrictBhpFromBhpLimits(const SummaryState& summ
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return 0.0;
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}
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double WellBhpThpCalculator::calculateThpFromBhp(const std::vector<double>& rates,
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const double bhp,
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const double rho,
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const std::optional<double>& alq,
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const double thp_limit,
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DeferredLogger& deferred_logger) const
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
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calculateThpFromBhp(const std::vector<Scalar>& rates,
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const Scalar bhp,
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const Scalar rho,
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const std::optional<Scalar>& alq,
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const Scalar thp_limit,
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DeferredLogger& deferred_logger) const
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{
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assert(int(rates.size()) == 3); // the vfp related only supports three phases now.
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@ -115,31 +121,31 @@ double WellBhpThpCalculator::calculateThpFromBhp(const std::vector<double>& rate
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static constexpr int Oil = BlackoilPhases::Liquid;
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static constexpr int Gas = BlackoilPhases::Vapour;
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const double aqua = rates[Water];
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const double liquid = rates[Oil];
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const double vapour = rates[Gas];
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const Scalar aqua = rates[Water];
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const Scalar liquid = rates[Oil];
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const Scalar vapour = rates[Gas];
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// pick the density in the top layer
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double thp = 0.0;
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Scalar thp = 0.0;
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const int table_id = well_.wellEcl().vfp_table_number();
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if (well_.isInjector()) {
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assert(!alq.has_value());
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const double vfp_ref_depth = well_.vfpProperties()->getInj()->getTable(table_id).getDatumDepth();
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const double dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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const Scalar vfp_ref_depth = well_.vfpProperties()->getInj()->getTable(table_id).getDatumDepth();
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const Scalar dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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auto thp_func =
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[this, table_id, aqua, liquid, vapour, dp](
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const double bhp_value, const double pressure_loss) {
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const Scalar bhp_value, const Scalar pressure_loss) {
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return this->well_.vfpProperties()->getInj()->thp(
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table_id, aqua, liquid, vapour, bhp_value + dp - pressure_loss);
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};
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thp = findThpFromBhpIteratively(thp_func, bhp, thp_limit, dp, deferred_logger);
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}
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else if (well_.isProducer()) {
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const double vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(table_id).getDatumDepth();
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const double dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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const Scalar vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(table_id).getDatumDepth();
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const Scalar dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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auto thp_func =
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[this, table_id, aqua, liquid, vapour, dp, &alq]
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(const double bhp_value, const double pressure_loss) {
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(const Scalar bhp_value, const Scalar pressure_loss) {
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return this->well_.vfpProperties()->getProd()->thp(
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table_id, aqua, liquid, vapour, bhp_value + dp - pressure_loss, alq.value());
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};
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@ -151,36 +157,35 @@ double WellBhpThpCalculator::calculateThpFromBhp(const std::vector<double>& rate
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return thp;
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}
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double
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WellBhpThpCalculator::
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findThpFromBhpIteratively(
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const std::function<double(const double, const double)>& thp_func,
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const double bhp,
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const double thp_limit,
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const double dp,
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DeferredLogger& deferred_logger) const
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
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findThpFromBhpIteratively(const std::function<Scalar(const Scalar, const Scalar)>& thp_func,
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const Scalar bhp,
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const Scalar thp_limit,
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const Scalar dp,
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DeferredLogger& deferred_logger) const
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{
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auto pressure_loss = getVfpBhpAdjustment(bhp + dp, thp_limit);
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auto thp = thp_func(bhp, pressure_loss);
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const double tolerance = 1e-5 * unit::barsa;
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const Scalar tolerance = 1e-5 * unit::barsa;
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bool do_iterate = true;
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int it = 1;
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int max_iterations = 50;
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while(do_iterate) {
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while (do_iterate) {
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if (it > max_iterations) {
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break;
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}
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double thp_prev = thp;
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Scalar thp_prev = thp;
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pressure_loss = getVfpBhpAdjustment(bhp + dp - pressure_loss, thp_prev);
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thp = thp_func(bhp, pressure_loss);
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auto error = std::fabs(thp-thp_prev);
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auto error = std::fabs(thp - thp_prev);
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if (extraThpFromBhpOutput) {
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const std::string msg = fmt::format(
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"findThpFromBhpIteratively(): iteration {}, thp = {}, bhp = {}, "
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"pressure_loss = {}, error = {}", it, thp, bhp+dp-pressure_loss, pressure_loss, error);
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deferred_logger.debug(msg);
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}
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if (std::fabs(thp-thp_prev) < tolerance) {
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if (std::fabs(thp - thp_prev) < tolerance) {
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break;
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}
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it++;
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@ -188,14 +193,15 @@ findThpFromBhpIteratively(
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return thp;
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}
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std::optional<double>
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WellBhpThpCalculator::
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computeBhpAtThpLimitProd(const std::function<std::vector<double>(const double)>& frates,
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template<class Scalar>
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std::optional<Scalar>
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WellBhpThpCalculator<Scalar>::
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computeBhpAtThpLimitProd(const std::function<std::vector<Scalar>(const Scalar)>& frates,
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const SummaryState& summary_state,
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const double maxPerfPress,
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const double rho,
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const double alq_value,
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const double thp_limit,
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const Scalar maxPerfPress,
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const Scalar rho,
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const Scalar alq_value,
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const Scalar thp_limit,
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DeferredLogger& deferred_logger) const
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{
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// Given a VFP function returning bhp as a function of phase
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@ -221,34 +227,43 @@ computeBhpAtThpLimitProd(const std::function<std::vector<double>(const double)>&
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// Make the fbhp() function.
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const auto& controls = well_.wellEcl().productionControls(summary_state);
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const auto& table = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number);
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const double vfp_ref_depth = table.getDatumDepth();
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const double dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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const Scalar vfp_ref_depth = table.getDatumDepth();
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const Scalar dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(),
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vfp_ref_depth,
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rho,
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well_.gravity());
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auto fbhp = [this, &controls, thp_limit, dp, alq_value](const std::vector<double>& rates) {
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auto fbhp = [this, &controls, thp_limit, dp, alq_value](const std::vector<Scalar>& rates) {
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assert(rates.size() == 3);
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const auto& wfr = well_.vfpProperties()->getExplicitWFR(controls.vfp_table_number, well_.indexOfWell());
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const auto& gfr = well_.vfpProperties()->getExplicitGFR(controls.vfp_table_number, well_.indexOfWell());
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const auto& wfr = well_.vfpProperties()->getExplicitWFR(controls.vfp_table_number,
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well_.indexOfWell());
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const auto& gfr = well_.vfpProperties()->getExplicitGFR(controls.vfp_table_number,
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well_.indexOfWell());
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const bool use_vfpexp = well_.useVfpExplicit();
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const double bhp = well_.vfpProperties()->getProd()->bhp(controls.vfp_table_number,
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rates[Water],
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rates[Oil],
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rates[Gas],
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thp_limit,
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alq_value,
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wfr,
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gfr,
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use_vfpexp);
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const Scalar bhp = well_.vfpProperties()->getProd()->bhp(controls.vfp_table_number,
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rates[Water],
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rates[Oil],
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rates[Gas],
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thp_limit,
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alq_value,
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wfr,
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gfr,
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use_vfpexp);
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return bhp - dp + getVfpBhpAdjustment(bhp, thp_limit);
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};
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// Make the flo() function.
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auto flo = [&table](const std::vector<double>& rates) {
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auto flo = [&table](const std::vector<Scalar>& rates) {
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return detail::getFlo(table, rates[Water], rates[Oil], rates[Gas]);
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};
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// Find the bhp-point where production becomes nonzero.
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auto fflo = [&flo, &frates](double bhp) { return flo(frates(bhp)); };
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auto bhp_max = this->bhpMax(fflo, controls.bhp_limit, maxPerfPress, table.getFloAxis().front(), deferred_logger);
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auto fflo = [&flo, &frates](Scalar bhp) { return flo(frates(bhp)); };
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auto bhp_max = this->bhpMax(fflo,
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controls.bhp_limit,
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maxPerfPress,
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table.getFloAxis().front(),
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deferred_logger);
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// could not solve for the bhp-point, we could not continue to find the bhp
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if (!bhp_max.has_value()) {
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@ -257,16 +272,17 @@ computeBhpAtThpLimitProd(const std::function<std::vector<double>(const double)>&
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"find bhp-point where production becomes non-zero for well " + well_.name());
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return std::nullopt;
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}
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const std::array<double, 2> range {controls.bhp_limit, *bhp_max};
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const std::array<Scalar, 2> range {controls.bhp_limit, *bhp_max};
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return this->computeBhpAtThpLimit(frates, fbhp, range, deferred_logger);
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}
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std::optional<double>
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WellBhpThpCalculator::
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computeBhpAtThpLimitInj(const std::function<std::vector<double>(const double)>& frates,
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template<class Scalar>
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std::optional<Scalar>
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WellBhpThpCalculator<Scalar>::
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computeBhpAtThpLimitInj(const std::function<std::vector<Scalar>(const Scalar)>& frates,
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const SummaryState& summary_state,
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const double rho,
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const double flo_rel_tol,
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const Scalar rho,
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const Scalar flo_rel_tol,
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const int max_iteration,
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const bool throwOnError,
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DeferredLogger& deferred_logger) const
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@ -282,13 +298,15 @@ computeBhpAtThpLimitInj(const std::function<std::vector<double>(const double)>&
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}
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}
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void WellBhpThpCalculator::updateThp(const double rho,
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const bool stop_or_zero_rate_target,
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const std::function<double()>& alq_value,
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const std::array<unsigned,3>& active,
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WellState<double>& well_state,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const
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template<class Scalar>
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void WellBhpThpCalculator<Scalar>::
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updateThp(const Scalar rho,
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const bool stop_or_zero_rate_target,
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const std::function<Scalar()>& alq_value,
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const std::array<unsigned,3>& active,
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WellState<Scalar>& well_state,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const
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{
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static constexpr int Gas = BlackoilPhases::Vapour;
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static constexpr int Oil = BlackoilPhases::Liquid;
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@ -308,7 +326,7 @@ void WellBhpThpCalculator::updateThp(const double rho,
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}
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// the well is under other control types, we calculate the thp based on bhp and rates
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std::vector<double> rates(3, 0.0);
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std::vector<Scalar> rates(3, 0.0);
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const PhaseUsage& pu = well_.phaseUsage();
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if (active[Water]) {
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@ -320,18 +338,19 @@ void WellBhpThpCalculator::updateThp(const double rho,
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if (active[Gas]) {
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rates[ Gas ] = ws.surface_rates[pu.phase_pos[ Gas ] ];
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}
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const std::optional<double> alq = this->well_.isProducer() ? std::optional<double>(alq_value()) : std::nullopt;
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const double thp_limit = well_.getTHPConstraint(summary_state);
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const std::optional<Scalar> alq = this->well_.isProducer() ? std::optional<Scalar>(alq_value()) : std::nullopt;
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const Scalar thp_limit = well_.getTHPConstraint(summary_state);
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ws.thp = this->calculateThpFromBhp(rates, ws.bhp, rho, alq, thp_limit, deferred_logger);
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}
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template<class Scalar>
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template<class EvalWell>
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EvalWell WellBhpThpCalculator::
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calculateBhpFromThp(const WellState<double>& well_state,
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EvalWell WellBhpThpCalculator<Scalar>::
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calculateBhpFromThp(const WellState<Scalar>& well_state,
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const std::vector<EvalWell>& rates,
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const Well& well,
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const SummaryState& summaryState,
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const double rho,
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const Scalar rho,
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DeferredLogger& deferred_logger) const
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{
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// TODO: when well is under THP control, the BHP is dependent on the rates,
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@ -349,8 +368,8 @@ calculateBhpFromThp(const WellState<double>& well_state,
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const EvalWell aqua = rates[Water];
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const EvalWell liquid = rates[Oil];
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const EvalWell vapour = rates[Gas];
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const double thp_limit = well_.getTHPConstraint(summaryState);
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double vfp_ref_depth;
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const Scalar thp_limit = well_.getTHPConstraint(summaryState);
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Scalar vfp_ref_depth;
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EvalWell bhp_tab;
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if (well_.isInjector() )
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{
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@ -375,57 +394,62 @@ calculateBhpFromThp(const WellState<double>& well_state,
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else {
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OPM_DEFLOG_THROW(std::logic_error, "Expected INJECTOR or PRODUCER for well " + well_.name(), deferred_logger);
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}
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double bhp_tab_double_value;
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if constexpr (std::is_same_v<EvalWell, double>) {
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Scalar bhp_tab_double_value;
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if constexpr (std::is_same_v<EvalWell, Scalar>) {
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bhp_tab_double_value = bhp_tab;
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}
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else { // EvalWell and bhp_tab is of type DenseAd::Evaluation<double,...,...>
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bhp_tab_double_value = bhp_tab.value();
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}
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const auto bhp_adjustment = getVfpBhpAdjustment(bhp_tab_double_value, thp_limit);
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const double dp_hydro = wellhelpers::computeHydrostaticCorrection(
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well_.refDepth(), vfp_ref_depth, rho, well_.gravity());
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const Scalar dp_hydro = wellhelpers::computeHydrostaticCorrection(well_.refDepth(),
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vfp_ref_depth,
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rho,
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well_.gravity());
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return bhp_tab - dp_hydro + bhp_adjustment;
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}
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double
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WellBhpThpCalculator::
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calculateMinimumBhpFromThp(const WellState<double>& well_state,
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
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calculateMinimumBhpFromThp(const WellState<Scalar>& well_state,
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const Well& well,
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const SummaryState& summaryState,
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const double rho) const
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const Scalar rho) const
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{
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assert(well_.isProducer()); // only producers can go here for now
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const double thp_limit = well_.getTHPConstraint(summaryState);
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const Scalar thp_limit = well_.getTHPConstraint(summaryState);
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const auto& controls = well.productionControls(summaryState);
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const auto& wfr = well_.vfpProperties()->getExplicitWFR(controls.vfp_table_number, well_.indexOfWell());
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const auto& gfr = well_.vfpProperties()->getExplicitGFR(controls.vfp_table_number, well_.indexOfWell());
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const double bhp_min = well_.vfpProperties()->getProd()->minimumBHP(controls.vfp_table_number,
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const Scalar bhp_min = well_.vfpProperties()->getProd()->minimumBHP(controls.vfp_table_number,
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thp_limit, wfr, gfr,
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well_.getALQ(well_state));
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const double vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number).getDatumDepth();
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const Scalar vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number).getDatumDepth();
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const auto bhp_adjustment = getVfpBhpAdjustment(bhp_min, thp_limit);
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const double dp_hydro = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth,
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const Scalar dp_hydro = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth,
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rho, well_.gravity());
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return bhp_min - dp_hydro + bhp_adjustment;
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}
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double WellBhpThpCalculator::getVfpBhpAdjustment(const double bhp_tab, const double thp_limit) const
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template<class Scalar>
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Scalar WellBhpThpCalculator<Scalar>::
|
||||
getVfpBhpAdjustment(const Scalar bhp_tab, const Scalar thp_limit) const
|
||||
{
|
||||
return well_.wellEcl().getWVFPDP().getPressureLoss(bhp_tab, thp_limit);
|
||||
}
|
||||
|
||||
template<class Scalar>
|
||||
template<class ErrorPolicy>
|
||||
std::optional<double>
|
||||
WellBhpThpCalculator::
|
||||
computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double)>& frates,
|
||||
std::optional<Scalar>
|
||||
WellBhpThpCalculator<Scalar>::
|
||||
computeBhpAtThpLimitInjImpl(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const SummaryState& summary_state,
|
||||
const double rho,
|
||||
const double flo_rel_tol,
|
||||
const Scalar rho,
|
||||
const Scalar flo_rel_tol,
|
||||
const int max_iteration,
|
||||
DeferredLogger& deferred_logger) const
|
||||
{
|
||||
@ -475,12 +499,12 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
// Make the fbhp() function.
|
||||
const auto& controls = well_.wellEcl().injectionControls(summary_state);
|
||||
const auto& table = well_.vfpProperties()->getInj()->getTable(controls.vfp_table_number);
|
||||
const double vfp_ref_depth = table.getDatumDepth();
|
||||
const double thp_limit = this->getTHPConstraint(summary_state);
|
||||
const double dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(),
|
||||
const Scalar vfp_ref_depth = table.getDatumDepth();
|
||||
const Scalar thp_limit = this->getTHPConstraint(summary_state);
|
||||
const Scalar dp = wellhelpers::computeHydrostaticCorrection(well_.refDepth(),
|
||||
vfp_ref_depth,
|
||||
rho, well_.gravity());
|
||||
auto fbhp = [this, &controls, thp_limit, dp](const std::vector<double>& rates) {
|
||||
auto fbhp = [this, &controls, thp_limit, dp](const std::vector<Scalar>& rates) {
|
||||
assert(rates.size() == 3);
|
||||
const auto bhp = well_.vfpProperties()->getInj()
|
||||
->bhp(controls.vfp_table_number, rates[Water], rates[Oil], rates[Gas], thp_limit);
|
||||
@ -488,25 +512,25 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
};
|
||||
|
||||
// Make the flo() function.
|
||||
auto flo = [&table](const std::vector<double>& rates) {
|
||||
auto flo = [&table](const std::vector<Scalar>& rates) {
|
||||
return detail::getFlo(table, rates[Water], rates[Oil], rates[Gas]);
|
||||
};
|
||||
|
||||
// Get the flo samples, add extra samples at low rates and bhp
|
||||
// limit point if necessary.
|
||||
std::vector<double> flo_samples = table.getFloAxis();
|
||||
std::vector<Scalar> flo_samples = table.getFloAxis();
|
||||
if (flo_samples[0] > 0.0) {
|
||||
const double f0 = flo_samples[0];
|
||||
const Scalar f0 = flo_samples[0];
|
||||
flo_samples.insert(flo_samples.begin(), { f0/20.0, f0/10.0, f0/5.0, f0/2.0 });
|
||||
}
|
||||
const double flo_bhp_limit = flo(frates(controls.bhp_limit));
|
||||
const Scalar flo_bhp_limit = flo(frates(controls.bhp_limit));
|
||||
if (flo_samples.back() < flo_bhp_limit) {
|
||||
flo_samples.push_back(flo_bhp_limit);
|
||||
}
|
||||
|
||||
// Find bhp values for inflow relation corresponding to flo samples.
|
||||
std::vector<double> bhp_samples;
|
||||
for (double flo_sample : flo_samples) {
|
||||
std::vector<Scalar> bhp_samples;
|
||||
for (Scalar flo_sample : flo_samples) {
|
||||
if (flo_sample > flo_bhp_limit) {
|
||||
// We would have to go over the bhp limit to obtain a
|
||||
// flow of this magnitude. We associate all such flows
|
||||
@ -516,16 +540,16 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
bhp_samples.push_back(controls.bhp_limit);
|
||||
break;
|
||||
}
|
||||
auto eq = [&flo, &frates, flo_sample](double bhp) {
|
||||
auto eq = [&flo, &frates, flo_sample](Scalar bhp) {
|
||||
return flo(frates(bhp)) - flo_sample;
|
||||
};
|
||||
// TODO: replace hardcoded low/high limits.
|
||||
const double low = 10.0 * unit::barsa;
|
||||
const double high = 800.0 * unit::barsa;
|
||||
const double flo_tolerance = flo_rel_tol * std::fabs(flo_samples.back());
|
||||
const Scalar low = 10.0 * unit::barsa;
|
||||
const Scalar high = 800.0 * unit::barsa;
|
||||
const Scalar flo_tolerance = flo_rel_tol * std::fabs(flo_samples.back());
|
||||
int iteration = 0;
|
||||
try {
|
||||
const double solved_bhp = RegulaFalsiBisection<ErrorPolicy>::
|
||||
const Scalar solved_bhp = RegulaFalsiBisection<ErrorPolicy>::
|
||||
solve(eq, low, high, max_iteration, flo_tolerance, iteration);
|
||||
bhp_samples.push_back(solved_bhp);
|
||||
}
|
||||
@ -539,7 +563,7 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
|
||||
// Find bhp values for VFP relation corresponding to flo samples.
|
||||
const int num_samples = bhp_samples.size(); // Note that this can be smaller than flo_samples.size()
|
||||
std::vector<double> fbhp_samples(num_samples);
|
||||
std::vector<Scalar> fbhp_samples(num_samples);
|
||||
for (int ii = 0; ii < num_samples; ++ii) {
|
||||
fbhp_samples[ii] = fbhp(frates(bhp_samples[ii]));
|
||||
}
|
||||
@ -564,8 +588,8 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
// We only look at the valid
|
||||
int sign_change_index = -1;
|
||||
for (int ii = 0; ii < num_samples - 1; ++ii) {
|
||||
const double curr = fbhp_samples[ii] - bhp_samples[ii];
|
||||
const double next = fbhp_samples[ii + 1] - bhp_samples[ii + 1];
|
||||
const Scalar curr = fbhp_samples[ii] - bhp_samples[ii];
|
||||
const Scalar next = fbhp_samples[ii + 1] - bhp_samples[ii + 1];
|
||||
if (curr * next < 0.0) {
|
||||
// Sign change in the [ii, ii + 1] interval.
|
||||
sign_change_index = ii; // May overwrite, thereby choosing the highest-flo solution.
|
||||
@ -578,13 +602,13 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
}
|
||||
|
||||
// Solve for the proper solution in the given interval.
|
||||
auto eq = [&fbhp, &frates](double bhp) {
|
||||
auto eq = [&fbhp, &frates](Scalar bhp) {
|
||||
return fbhp(frates(bhp)) - bhp;
|
||||
};
|
||||
// TODO: replace hardcoded low/high limits.
|
||||
const double low = bhp_samples[sign_change_index + 1];
|
||||
const double high = bhp_samples[sign_change_index];
|
||||
const double bhp_tolerance = 0.01 * unit::barsa;
|
||||
const Scalar low = bhp_samples[sign_change_index + 1];
|
||||
const Scalar high = bhp_samples[sign_change_index];
|
||||
const Scalar bhp_tolerance = 0.01 * unit::barsa;
|
||||
int iteration = 0;
|
||||
if (low == high) {
|
||||
// We are in the high flow regime where the bhp_samples
|
||||
@ -595,7 +619,7 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
return std::nullopt;
|
||||
}
|
||||
try {
|
||||
const double solved_bhp = RegulaFalsiBisection<ErrorPolicy>::
|
||||
const Scalar solved_bhp = RegulaFalsiBisection<ErrorPolicy>::
|
||||
solve(eq, low, high, max_iteration, bhp_tolerance, iteration);
|
||||
if constexpr (extraBhpAtThpLimitOutput) {
|
||||
OpmLog::debug("***** " + well_.name() + " solved_bhp = " + std::to_string(solved_bhp)
|
||||
@ -610,20 +634,21 @@ computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double
|
||||
}
|
||||
}
|
||||
|
||||
std::optional<double>
|
||||
WellBhpThpCalculator::
|
||||
bhpMax(const std::function<double(const double)>& fflo,
|
||||
const double bhp_limit,
|
||||
const double maxPerfPress,
|
||||
const double vfp_flo_front,
|
||||
template<class Scalar>
|
||||
std::optional<Scalar>
|
||||
WellBhpThpCalculator<Scalar>::
|
||||
bhpMax(const std::function<Scalar(const Scalar)>& fflo,
|
||||
const Scalar bhp_limit,
|
||||
const Scalar maxPerfPress,
|
||||
const Scalar vfp_flo_front,
|
||||
DeferredLogger& deferred_logger) const
|
||||
{
|
||||
// Find the bhp-point where production becomes nonzero.
|
||||
double bhp_max = 0.0;
|
||||
double low = bhp_limit;
|
||||
double high = maxPerfPress + 1.0 * unit::barsa;
|
||||
double f_low = fflo(low);
|
||||
double f_high = fflo(high);
|
||||
Scalar bhp_max = 0.0;
|
||||
Scalar low = bhp_limit;
|
||||
Scalar high = maxPerfPress + 1.0 * unit::barsa;
|
||||
Scalar f_low = fflo(low);
|
||||
Scalar f_high = fflo(high);
|
||||
if constexpr (extraBhpAtThpLimitOutput) {
|
||||
deferred_logger.debug("computeBhpAtThpLimitProd(): well = " + well_.name() +
|
||||
" low = " + std::to_string(low) +
|
||||
@ -633,7 +658,7 @@ bhpMax(const std::function<double(const double)>& fflo,
|
||||
}
|
||||
int adjustments = 0;
|
||||
const int max_adjustments = 10;
|
||||
const double adjust_amount = 5.0 * unit::barsa;
|
||||
const Scalar adjust_amount = 5.0 * unit::barsa;
|
||||
while (f_low * f_high > 0.0 && adjustments < max_adjustments) {
|
||||
// Same sign, adjust high to see if we can flip it.
|
||||
high += adjust_amount;
|
||||
@ -656,12 +681,12 @@ bhpMax(const std::function<double(const double)>& fflo,
|
||||
} else {
|
||||
// Bisect to find a bhp point where we produce, but
|
||||
// not a large amount ('eps' below).
|
||||
const double eps = 0.1 * std::fabs(vfp_flo_front);
|
||||
const Scalar eps = 0.1 * std::fabs(vfp_flo_front);
|
||||
const int maxit = 50;
|
||||
int it = 0;
|
||||
while (std::fabs(f_low) > eps && it < maxit) {
|
||||
const double curr = 0.5*(low + high);
|
||||
const double f_curr = fflo(curr);
|
||||
const Scalar curr = 0.5*(low + high);
|
||||
const Scalar f_curr = fflo(curr);
|
||||
if (f_curr * f_low > 0.0) {
|
||||
low = curr;
|
||||
f_low = f_curr;
|
||||
@ -690,11 +715,12 @@ bhpMax(const std::function<double(const double)>& fflo,
|
||||
return bhp_max;
|
||||
}
|
||||
|
||||
std::optional<double>
|
||||
WellBhpThpCalculator::
|
||||
computeBhpAtThpLimit(const std::function<std::vector<double>(const double)>& frates,
|
||||
const std::function<double(const std::vector<double>)>& fbhp,
|
||||
const std::array<double, 2>& range,
|
||||
template<class Scalar>
|
||||
std::optional<Scalar>
|
||||
WellBhpThpCalculator<Scalar>::
|
||||
computeBhpAtThpLimit(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const std::function<Scalar(const std::vector<Scalar>)>& fbhp,
|
||||
const std::array<Scalar, 2>& range,
|
||||
DeferredLogger& deferred_logger) const
|
||||
{
|
||||
// Given a VFP function returning bhp as a function of phase
|
||||
@ -714,15 +740,16 @@ computeBhpAtThpLimit(const std::function<std::vector<double>(const double)>& fra
|
||||
// highest rate) should be returned.
|
||||
|
||||
// Define the equation we want to solve.
|
||||
auto eq = [&fbhp, &frates](double bhp) {
|
||||
auto eq = [&fbhp, &frates](Scalar bhp) {
|
||||
return fbhp(frates(bhp)) - bhp;
|
||||
};
|
||||
|
||||
// Find appropriate brackets for the solution.
|
||||
std::optional<double> approximate_solution;
|
||||
double low, high;
|
||||
std::optional<Scalar> approximate_solution;
|
||||
Scalar low, high;
|
||||
// trying to use bisect way to locate a bracket
|
||||
bool finding_bracket = this->bisectBracket(eq, range, low, high, approximate_solution, deferred_logger);
|
||||
bool finding_bracket = this->bisectBracket(eq, range, low, high,
|
||||
approximate_solution, deferred_logger);
|
||||
|
||||
// based on the origional design, if an approximate solution is suggested, we use this value directly
|
||||
// in the long run, we might change it
|
||||
@ -744,10 +771,10 @@ computeBhpAtThpLimit(const std::function<std::vector<double>(const double)>& fra
|
||||
|
||||
// Solve for the proper solution in the given interval.
|
||||
const int max_iteration = 100;
|
||||
const double bhp_tolerance = 0.01 * unit::barsa;
|
||||
const Scalar bhp_tolerance = 0.01 * unit::barsa;
|
||||
int iteration = 0;
|
||||
try {
|
||||
const double solved_bhp = RegulaFalsiBisection<ThrowOnError>::
|
||||
const Scalar solved_bhp = RegulaFalsiBisection<ThrowOnError>::
|
||||
solve(eq, low, high, max_iteration, bhp_tolerance, iteration);
|
||||
return solved_bhp;
|
||||
}
|
||||
@ -758,21 +785,21 @@ computeBhpAtThpLimit(const std::function<std::vector<double>(const double)>& fra
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
WellBhpThpCalculator::
|
||||
bisectBracket(const std::function<double(const double)>& eq,
|
||||
const std::array<double, 2>& range,
|
||||
double& low, double& high,
|
||||
std::optional<double>& approximate_solution,
|
||||
template<class Scalar>
|
||||
bool WellBhpThpCalculator<Scalar>::
|
||||
bisectBracket(const std::function<Scalar(const Scalar)>& eq,
|
||||
const std::array<Scalar, 2>& range,
|
||||
Scalar& low, Scalar& high,
|
||||
std::optional<Scalar>& approximate_solution,
|
||||
DeferredLogger& deferred_logger) const
|
||||
{
|
||||
bool finding_bracket = false;
|
||||
low = range[0];
|
||||
high = range[1];
|
||||
|
||||
double eq_high = eq(high);
|
||||
double eq_low = eq(low);
|
||||
const double eq_bhplimit = eq_low;
|
||||
Scalar eq_high = eq(high);
|
||||
Scalar eq_low = eq(low);
|
||||
const Scalar eq_bhplimit = eq_low;
|
||||
if constexpr (extraBhpAtThpLimitOutput) {
|
||||
deferred_logger.debug("computeBhpAtThpLimitProd(): well = " + well_.name() +
|
||||
" low = " + std::to_string(low) +
|
||||
@ -783,12 +810,12 @@ bisectBracket(const std::function<double(const double)>& eq,
|
||||
if (eq_low * eq_high > 0.0) {
|
||||
// Failed to bracket the zero.
|
||||
// If this is due to having two solutions, bisect until bracketed.
|
||||
double abs_low = std::fabs(eq_low);
|
||||
double abs_high = std::fabs(eq_high);
|
||||
Scalar abs_low = std::fabs(eq_low);
|
||||
Scalar abs_high = std::fabs(eq_high);
|
||||
int bracket_attempts = 0;
|
||||
const int max_bracket_attempts = 20;
|
||||
double interval = high - low;
|
||||
const double min_interval = 1.0 * unit::barsa;
|
||||
Scalar interval = high - low;
|
||||
const Scalar min_interval = 1.0 * unit::barsa;
|
||||
while (eq_low * eq_high > 0.0 && bracket_attempts < max_bracket_attempts && interval > min_interval) {
|
||||
if (abs_high < abs_low) {
|
||||
low = 0.5 * (low + high);
|
||||
@ -815,7 +842,7 @@ bisectBracket(const std::function<double(const double)>& eq,
|
||||
}
|
||||
} else { // eq_low * eq_high > 0.0
|
||||
// Still failed bracketing!
|
||||
const double limit = 0.1 * unit::barsa;
|
||||
const Scalar limit = 0.1 * unit::barsa;
|
||||
if (std::min(abs_low, abs_high) < limit) {
|
||||
// Return the least bad solution if less off than 0.1 bar.
|
||||
deferred_logger.warning("FAILED_ROBUST_BHP_THP_SOLVE_BRACKETING_FAILURE",
|
||||
@ -834,20 +861,20 @@ bisectBracket(const std::function<double(const double)>& eq,
|
||||
return finding_bracket;
|
||||
}
|
||||
|
||||
bool
|
||||
WellBhpThpCalculator::
|
||||
bruteForceBracket(const std::function<double(const double)>& eq,
|
||||
const std::array<double, 2>& range,
|
||||
double& low, double& high,
|
||||
template<class Scalar>
|
||||
bool WellBhpThpCalculator<Scalar>::
|
||||
bruteForceBracket(const std::function<Scalar(const Scalar)>& eq,
|
||||
const std::array<Scalar, 2>& range,
|
||||
Scalar& low, Scalar& high,
|
||||
DeferredLogger& deferred_logger)
|
||||
{
|
||||
bool bracket_found = false;
|
||||
low = range[0];
|
||||
high = range[1];
|
||||
const int sample_number = 200;
|
||||
const double interval = (high - low) / sample_number;
|
||||
double eq_low = eq(low);
|
||||
double eq_high = 0.0;
|
||||
const Scalar interval = (high - low) / sample_number;
|
||||
Scalar eq_low = eq(low);
|
||||
Scalar eq_high = 0.0;
|
||||
for (int i = 0; i < sample_number + 1; ++i) {
|
||||
high = range[0] + interval * i;
|
||||
eq_high = eq(high);
|
||||
@ -866,10 +893,11 @@ bruteForceBracket(const std::function<double(const double)>& eq,
|
||||
return bracket_found;
|
||||
}
|
||||
|
||||
bool WellBhpThpCalculator::
|
||||
isStableSolution(const WellState<double>& well_state,
|
||||
template<class Scalar>
|
||||
bool WellBhpThpCalculator<Scalar>::
|
||||
isStableSolution(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const std::vector<double>& rates,
|
||||
const std::vector<Scalar>& rates,
|
||||
const SummaryState& summaryState) const
|
||||
{
|
||||
assert(int(rates.size()) == 3); // the vfp related only supports three phases now.
|
||||
@ -879,10 +907,10 @@ isStableSolution(const WellState<double>& well_state,
|
||||
static constexpr int Oil = BlackoilPhases::Liquid;
|
||||
static constexpr int Water = BlackoilPhases::Aqua;
|
||||
|
||||
const double aqua = rates[Water];
|
||||
const double liquid = rates[Oil];
|
||||
const double vapour = rates[Gas];
|
||||
const double thp = well_.getTHPConstraint(summaryState);
|
||||
const Scalar aqua = rates[Water];
|
||||
const Scalar liquid = rates[Oil];
|
||||
const Scalar vapour = rates[Gas];
|
||||
const Scalar thp = well_.getTHPConstraint(summaryState);
|
||||
|
||||
const auto& controls = well.productionControls(summaryState);
|
||||
const auto& wfr = well_.vfpProperties()->getExplicitWFR(controls.vfp_table_number, well_.indexOfWell());
|
||||
@ -897,27 +925,28 @@ isStableSolution(const WellState<double>& well_state,
|
||||
return true;
|
||||
} else { // maybe check if ipr is available
|
||||
const auto ipr = getFloIPR(well_state, well, summaryState);
|
||||
return bhp.dflo + 1/ipr.second >= 0;
|
||||
return bhp.dflo + 1.0 / ipr.second >= 0;
|
||||
}
|
||||
}
|
||||
|
||||
std::optional<double> WellBhpThpCalculator::
|
||||
estimateStableBhp(const WellState<double>& well_state,
|
||||
template<class Scalar>
|
||||
std::optional<Scalar> WellBhpThpCalculator<Scalar>::
|
||||
estimateStableBhp(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const std::vector<double>& rates,
|
||||
const double rho,
|
||||
const std::vector<Scalar>& rates,
|
||||
const Scalar rho,
|
||||
const SummaryState& summaryState) const
|
||||
{
|
||||
// Given a *converged* well_state with ipr, estimate bhp of the stable solution
|
||||
const auto& controls = well.productionControls(summaryState);
|
||||
const double thp = well_.getTHPConstraint(summaryState);
|
||||
const Scalar thp = well_.getTHPConstraint(summaryState);
|
||||
const auto& table = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number);
|
||||
|
||||
const double aqua = rates[BlackoilPhases::Aqua];
|
||||
const double liquid = rates[BlackoilPhases::Liquid];
|
||||
const double vapour = rates[BlackoilPhases::Vapour];
|
||||
double flo = detail::getFlo(table, aqua, liquid, vapour);
|
||||
double wfr, gfr;
|
||||
const Scalar aqua = rates[BlackoilPhases::Aqua];
|
||||
const Scalar liquid = rates[BlackoilPhases::Liquid];
|
||||
const Scalar vapour = rates[BlackoilPhases::Vapour];
|
||||
Scalar flo = detail::getFlo(table, aqua, liquid, vapour);
|
||||
Scalar wfr, gfr;
|
||||
if (well_.useVfpExplicit() || -flo < table.getFloAxis().front()) {
|
||||
wfr = well_.vfpProperties()->getExplicitWFR(controls.vfp_table_number, well_.indexOfWell());
|
||||
gfr = well_.vfpProperties()->getExplicitGFR(controls.vfp_table_number, well_.indexOfWell());
|
||||
@ -928,11 +957,11 @@ estimateStableBhp(const WellState<double>& well_state,
|
||||
|
||||
auto ipr = getFloIPR(well_state, well, summaryState);
|
||||
|
||||
const double vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number).getDatumDepth();
|
||||
const Scalar vfp_ref_depth = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number).getDatumDepth();
|
||||
|
||||
const double dp_hydro = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth,
|
||||
const Scalar dp_hydro = wellhelpers::computeHydrostaticCorrection(well_.refDepth(), vfp_ref_depth,
|
||||
rho, well_.gravity());
|
||||
auto bhp_adjusted = [this, &thp, &dp_hydro](const double bhp) {
|
||||
auto bhp_adjusted = [this, &thp, &dp_hydro](const Scalar bhp) {
|
||||
return bhp - dp_hydro + getVfpBhpAdjustment(bhp, thp);
|
||||
};
|
||||
const auto retval = detail::intersectWithIPR(table, thp, wfr, gfr, well_.getALQ(well_state), ipr.first, ipr.second, bhp_adjusted);
|
||||
@ -942,10 +971,11 @@ estimateStableBhp(const WellState<double>& well_state,
|
||||
} else {
|
||||
return std::nullopt;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
std::pair<double, double> WellBhpThpCalculator::
|
||||
getFloIPR(const WellState<double>& well_state,
|
||||
template<class Scalar>
|
||||
std::pair<Scalar, Scalar> WellBhpThpCalculator<Scalar>::
|
||||
getFloIPR(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const SummaryState& summary_state) const
|
||||
{
|
||||
@ -954,21 +984,23 @@ getFloIPR(const WellState<double>& well_state,
|
||||
const auto& table = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number);
|
||||
const auto& pu = well_.phaseUsage();
|
||||
const auto& ipr_a = well_state.well(well_.indexOfWell()).implicit_ipr_a;
|
||||
const double& aqua_a = pu.phase_used[BlackoilPhases::Aqua]? ipr_a[pu.phase_pos[BlackoilPhases::Aqua]] : 0.0;
|
||||
const double& liquid_a = pu.phase_used[BlackoilPhases::Liquid]? ipr_a[pu.phase_pos[BlackoilPhases::Liquid]] : 0.0;
|
||||
const double& vapour_a = pu.phase_used[BlackoilPhases::Vapour]? ipr_a[pu.phase_pos[BlackoilPhases::Vapour]] : 0.0;
|
||||
const Scalar& aqua_a = pu.phase_used[BlackoilPhases::Aqua]? ipr_a[pu.phase_pos[BlackoilPhases::Aqua]] : 0.0;
|
||||
const Scalar& liquid_a = pu.phase_used[BlackoilPhases::Liquid]? ipr_a[pu.phase_pos[BlackoilPhases::Liquid]] : 0.0;
|
||||
const Scalar& vapour_a = pu.phase_used[BlackoilPhases::Vapour]? ipr_a[pu.phase_pos[BlackoilPhases::Vapour]] : 0.0;
|
||||
const auto& ipr_b = well_state.well(well_.indexOfWell()).implicit_ipr_b;
|
||||
const double& aqua_b = pu.phase_used[BlackoilPhases::Aqua]? ipr_b[pu.phase_pos[BlackoilPhases::Aqua]] : 0.0;
|
||||
const double& liquid_b = pu.phase_used[BlackoilPhases::Liquid]? ipr_b[pu.phase_pos[BlackoilPhases::Liquid]] : 0.0;
|
||||
const double& vapour_b = pu.phase_used[BlackoilPhases::Vapour]? ipr_b[pu.phase_pos[BlackoilPhases::Vapour]] : 0.0;
|
||||
const Scalar& aqua_b = pu.phase_used[BlackoilPhases::Aqua]? ipr_b[pu.phase_pos[BlackoilPhases::Aqua]] : 0.0;
|
||||
const Scalar& liquid_b = pu.phase_used[BlackoilPhases::Liquid]? ipr_b[pu.phase_pos[BlackoilPhases::Liquid]] : 0.0;
|
||||
const Scalar& vapour_b = pu.phase_used[BlackoilPhases::Vapour]? ipr_b[pu.phase_pos[BlackoilPhases::Vapour]] : 0.0;
|
||||
// The getFlo helper is indended to pick one or add two of the phase rates (depending on FLO-type),
|
||||
// but we can equally use it to pick/add the corresponding ipr_a, ipr_b
|
||||
return std::make_pair(detail::getFlo(table, aqua_a, liquid_a, vapour_a),
|
||||
detail::getFlo(table, aqua_b, liquid_b, vapour_b));
|
||||
}
|
||||
|
||||
template class WellBhpThpCalculator<double>;
|
||||
|
||||
#define INSTANCE(...) \
|
||||
template __VA_ARGS__ WellBhpThpCalculator:: \
|
||||
template __VA_ARGS__ WellBhpThpCalculator<double>:: \
|
||||
calculateBhpFromThp<__VA_ARGS__>(const WellState<double>&, \
|
||||
const std::vector<__VA_ARGS__>&, \
|
||||
const Well&, \
|
||||
@ -993,4 +1025,5 @@ INSTANCE(DenseAd::Evaluation<double,-1,8u>)
|
||||
INSTANCE(DenseAd::Evaluation<double,-1,9u>)
|
||||
INSTANCE(DenseAd::Evaluation<double,-1,10u>)
|
||||
INSTANCE(DenseAd::Evaluation<double,-1,11u>)
|
||||
|
||||
} // namespace Opm
|
||||
|
||||
@ -26,11 +26,9 @@
|
||||
|
||||
#include <functional>
|
||||
#include <optional>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
namespace Opm
|
||||
{
|
||||
namespace Opm {
|
||||
|
||||
class DeferredLogger;
|
||||
class SummaryState;
|
||||
@ -39,136 +37,137 @@ template<class Scalar> class WellInterfaceGeneric;
|
||||
template<class Scalar> class WellState;
|
||||
|
||||
//! \brief Class for computing BHP limits.
|
||||
template<class Scalar>
|
||||
class WellBhpThpCalculator {
|
||||
public:
|
||||
//! \brief Constructor sets reference to well.
|
||||
WellBhpThpCalculator(const WellInterfaceGeneric<double>& well) : well_(well) {}
|
||||
WellBhpThpCalculator(const WellInterfaceGeneric<Scalar>& well) : well_(well) {}
|
||||
|
||||
//! \brief Checks if well has THP constraints.
|
||||
bool wellHasTHPConstraints(const SummaryState& summaryState) const;
|
||||
|
||||
//! \brief Get THP constraint for well.
|
||||
double getTHPConstraint(const SummaryState& summaryState) const;
|
||||
Scalar getTHPConstraint(const SummaryState& summaryState) const;
|
||||
|
||||
//! \brief Obtain the most strict BHP from BHP limits.
|
||||
double mostStrictBhpFromBhpLimits(const SummaryState& summaryState) const;
|
||||
Scalar mostStrictBhpFromBhpLimits(const SummaryState& summaryState) const;
|
||||
|
||||
//! \brief Calculates THP from BHP.
|
||||
double calculateThpFromBhp(const std::vector<double>& rates,
|
||||
const double bhp,
|
||||
const double rho,
|
||||
const std::optional<double>& alq,
|
||||
const double thp_limit,
|
||||
Scalar calculateThpFromBhp(const std::vector<Scalar>& rates,
|
||||
const Scalar bhp,
|
||||
const Scalar rho,
|
||||
const std::optional<Scalar>& alq,
|
||||
const Scalar thp_limit,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Compute BHP from THP limit for a producer.
|
||||
std::optional<double>
|
||||
computeBhpAtThpLimitProd(const std::function<std::vector<double>(const double)>& frates,
|
||||
std::optional<Scalar>
|
||||
computeBhpAtThpLimitProd(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const SummaryState& summary_state,
|
||||
const double maxPerfPress,
|
||||
const double rho,
|
||||
const double alq_value,
|
||||
const double thp_limit,
|
||||
const Scalar maxPerfPress,
|
||||
const Scalar rho,
|
||||
const Scalar alq_value,
|
||||
const Scalar thp_limit,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Compute BHP from THP limit for an injector.
|
||||
std::optional<double>
|
||||
computeBhpAtThpLimitInj(const std::function<std::vector<double>(const double)>& frates,
|
||||
std::optional<Scalar>
|
||||
computeBhpAtThpLimitInj(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const SummaryState& summary_state,
|
||||
const double rho,
|
||||
const double flo_rel_tol,
|
||||
const Scalar rho,
|
||||
const Scalar flo_rel_tol,
|
||||
const int max_iteration,
|
||||
const bool throwOnError,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Update THP.
|
||||
void updateThp(const double rho,
|
||||
void updateThp(const Scalar rho,
|
||||
const bool stop_or_zero_rate_target,
|
||||
const std::function<double()>& alq_value,
|
||||
const std::function<Scalar()>& alq_value,
|
||||
const std::array<unsigned,3>& active,
|
||||
WellState<double>& well_state,
|
||||
WellState<Scalar>& well_state,
|
||||
const SummaryState& summary_state,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
template<class EvalWell>
|
||||
EvalWell calculateBhpFromThp(const WellState<double>& well_state,
|
||||
EvalWell calculateBhpFromThp(const WellState<Scalar>& well_state,
|
||||
const std::vector<EvalWell>& rates,
|
||||
const Well& well,
|
||||
const SummaryState& summaryState,
|
||||
const double rho,
|
||||
const Scalar rho,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
double calculateMinimumBhpFromThp(const WellState<double>& well_state,
|
||||
const Well& well,
|
||||
const SummaryState& summaryState,
|
||||
const double rho) const;
|
||||
Scalar calculateMinimumBhpFromThp(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const SummaryState& summaryState,
|
||||
const Scalar rho) const;
|
||||
|
||||
bool isStableSolution(const WellState<double>& well_state,
|
||||
bool isStableSolution(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const std::vector<double>& rates,
|
||||
const std::vector<Scalar>& rates,
|
||||
const SummaryState& summaryState) const;
|
||||
|
||||
std::optional<double>
|
||||
estimateStableBhp (const WellState<double>& well_state,
|
||||
std::optional<Scalar>
|
||||
estimateStableBhp (const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const std::vector<double>& rates,
|
||||
const double rho,
|
||||
const std::vector<Scalar>& rates,
|
||||
const Scalar rho,
|
||||
const SummaryState& summaryState) const;
|
||||
|
||||
std::pair<double, double>
|
||||
getFloIPR(const WellState<double>& well_state,
|
||||
std::pair<Scalar, Scalar>
|
||||
getFloIPR(const WellState<Scalar>& well_state,
|
||||
const Well& well,
|
||||
const SummaryState& summary_state) const;
|
||||
|
||||
private:
|
||||
//! \brief Compute BHP from THP limit for an injector - implementation.
|
||||
template<class ErrorPolicy>
|
||||
std::optional<double>
|
||||
computeBhpAtThpLimitInjImpl(const std::function<std::vector<double>(const double)>& frates,
|
||||
std::optional<Scalar>
|
||||
computeBhpAtThpLimitInjImpl(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const SummaryState& summary_state,
|
||||
const double rho,
|
||||
const double flo_rel_tol,
|
||||
const Scalar rho,
|
||||
const Scalar flo_rel_tol,
|
||||
const int max_iteration,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Calculate max BHP.
|
||||
std::optional<double>
|
||||
bhpMax(const std::function<double(const double)>& fflo,
|
||||
const double bhp_limit,
|
||||
const double maxPerfPress,
|
||||
const double vfp_flo_front,
|
||||
std::optional<Scalar>
|
||||
bhpMax(const std::function<Scalar(const Scalar)>& fflo,
|
||||
const Scalar bhp_limit,
|
||||
const Scalar maxPerfPress,
|
||||
const Scalar vfp_flo_front,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Common code for finding BHP from THP limit for producers/injectors.
|
||||
std::optional<double>
|
||||
computeBhpAtThpLimit(const std::function<std::vector<double>(const double)>& frates,
|
||||
const std::function<double(const std::vector<double>)>& fbhp,
|
||||
const std::array<double, 2>& range,
|
||||
std::optional<Scalar>
|
||||
computeBhpAtThpLimit(const std::function<std::vector<Scalar>(const Scalar)>& frates,
|
||||
const std::function<Scalar(const std::vector<Scalar>)>& fbhp,
|
||||
const std::array<Scalar, 2>& range,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Get pressure adjustment to the bhp calculated from VFP table
|
||||
double getVfpBhpAdjustment(const double bph_tab, const double thp_limit) const;
|
||||
Scalar getVfpBhpAdjustment(const Scalar bph_tab, const Scalar thp_limit) const;
|
||||
|
||||
//! \brief Find limits using bisection.
|
||||
bool bisectBracket(const std::function<double(const double)>& eq,
|
||||
const std::array<double, 2>& range,
|
||||
double& low, double& high,
|
||||
std::optional<double>& approximate_solution,
|
||||
bool bisectBracket(const std::function<Scalar(const Scalar)>& eq,
|
||||
const std::array<Scalar, 2>& range,
|
||||
Scalar& low, Scalar& high,
|
||||
std::optional<Scalar>& approximate_solution,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
//! \brief Find limits using brute-force solver.
|
||||
static bool bruteForceBracket(const std::function<double(const double)>& eq,
|
||||
const std::array<double, 2>& range,
|
||||
double& low, double& high,
|
||||
static bool bruteForceBracket(const std::function<Scalar(const Scalar)>& eq,
|
||||
const std::array<Scalar, 2>& range,
|
||||
Scalar& low, Scalar& high,
|
||||
DeferredLogger& deferred_logger);
|
||||
|
||||
double findThpFromBhpIteratively(const std::function<double(const double, const double)>& thp_func,
|
||||
const double bhp,
|
||||
const double thp_limit,
|
||||
const double dp,
|
||||
Scalar findThpFromBhpIteratively(const std::function<Scalar(const Scalar, const Scalar)>& thp_func,
|
||||
const Scalar bhp,
|
||||
const Scalar thp_limit,
|
||||
const Scalar dp,
|
||||
DeferredLogger& deferred_logger) const;
|
||||
|
||||
const WellInterfaceGeneric<double>& well_; //!< Reference to well interface
|
||||
const WellInterfaceGeneric<Scalar>& well_; //!< Reference to well interface
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user