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134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
/*
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Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
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Copyright 2017 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_MULTISEGMENTWELL_GENERIC_HEADER_INCLUDED
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#define OPM_MULTISEGMENTWELL_GENERIC_HEADER_INCLUDED
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#include <opm/input/eclipse/Schedule/MSW/WellSegments.hpp>
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#include <functional>
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#include <optional>
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#include <vector>
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#include <array>
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namespace Opm
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{
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class DeferredLogger;
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class SummaryState;
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class WellInterfaceGeneric;
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class WellState;
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template <typename Scalar>
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class MultisegmentWellGeneric
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{
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protected:
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MultisegmentWellGeneric(WellInterfaceGeneric& baseif);
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// scale the segment rates and pressure based on well rates and bhp
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void scaleSegmentRatesWithWellRates(WellState& well_state) const;
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void scaleSegmentPressuresWithBhp(WellState& well_state) const;
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// get the WellSegments from the well_ecl_
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const WellSegments& segmentSet() const;
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// components of the pressure drop to be included
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WellSegments::CompPressureDrop compPressureDrop() const;
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// segment number is an ID of the segment, it is specified in the deck
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// get the loation of the segment with a segment number in the segmentSet
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int segmentNumberToIndex(const int segment_number) const;
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/// number of segments for this well
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int numberOfSegments() const;
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double calculateThpFromBhp(const std::vector<double>& rates,
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const double bhp,
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const double rho,
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DeferredLogger& deferred_logger) const;
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std::optional<double> computeBhpAtThpLimitInj(const std::function<std::vector<double>(const double)>& frates,
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const SummaryState& summary_state,
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const double rho,
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DeferredLogger& deferred_logger) const;
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std::optional<double> computeBhpAtThpLimitProdWithAlq(
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const std::function<std::vector<double>(const double)>& 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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DeferredLogger& deferred_logger,
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double alq_value) const;
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std::optional<double> bhpMax(const std::function<double(const double)>& fflo,
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const double bhp_limit,
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const double maxPerfPress,
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const double vfp_flo_front,
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DeferredLogger& deferred_logger) const;
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bool bruteForceBracket(const std::function<double(const double)>& eq,
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const std::array<double, 2>& range,
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double& low, double& high,
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DeferredLogger& deferred_logger) const;
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bool bisectBracket(const std::function<double(const double)>& eq,
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const std::array<double, 2>& range,
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double& low, double& high,
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std::optional<double>& approximate_solution,
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DeferredLogger& deferred_logger) const;
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/// Detect oscillation or stagnation based on the residual measure history
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void detectOscillations(const std::vector<double>& measure_history,
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const int it,
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bool& oscillate,
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bool& stagnate) const;
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bool accelerationalPressureLossConsidered() const;
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bool frictionalPressureLossConsidered() const;
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const WellInterfaceGeneric& baseif_;
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// TODO: trying to use the information from the Well opm-parser as much
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// as possible, it will possibly be re-implemented later for efficiency reason.
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// the completions that is related to each segment
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// the completions's ids are their index in the vector well_index_, well_cell_
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// This is also assuming the order of the completions in Well is the same with
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// the order of the completions in wells.
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// it is for convinience reason. we can just calcuate the inforation for segment once then using it for all the perofrations
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// belonging to this segment
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std::vector<std::vector<int>> segment_perforations_;
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// the inlet segments for each segment. It is for convinience and efficiency reason
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std::vector<std::vector<int>> segment_inlets_;
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std::vector<double> segment_depth_diffs_;
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// depth difference between the segment and the perforation
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// or in another way, the depth difference between the perforation and
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// the segment the perforation belongs to
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std::vector<double> perforation_segment_depth_diffs_;
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};
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}
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#endif // OPM_MULTISEGMENTWELL_GENERIC_HEADER_INCLUDED
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