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adding computeSegmentFluidProperties for MultisegmentWell

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only considering the fluid densities for now.
more fluid densities needs to be considered.
This commit is contained in:
Kai Bao
2017-09-08 11:09:54 +02:00
parent 7b873d97c9
commit 5d79a7f11b
2 changed files with 239 additions and 22 deletions
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34
opm/autodiff/MultisegmentWell.hpp
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@@ -37,6 +37,8 @@ namespace Opm
// TODO: the WellState does not have any information related to segments
using typename Base::WellState;
using typename Base::Simulator;
using typename Base::IntensiveQuantities;
using typename Base::FluidSystem;
using typename Base::ModelParameters;
// TODO: for now, not considering the polymer, solvent and so on to simplify the development process.
@@ -168,6 +170,8 @@ namespace Opm
using Base::phaseUsage;
using Base::name;
using Base::numComponents;
using Base::flowToEbosPvIdx;
using Base::flowPhaseToEbosPhaseIdx;
// TODO: trying to use the information from the Well opm-parser as much
// as possible, it will possibly be re-implemented later for efficiency reason.
@@ -235,9 +239,19 @@ namespace Opm
// center depth of the grid block
std::vector<double> perforation_cell_pressure_diffs_;
// depth difference between the segment and the peforation
// or in another way, the depth difference between the perforation and
// the segment the perforation belongs to
std::vector<double> segment_perforation_depth_diffs_;
// the intial component compistion of segments
std::vector<std::vector<double> > segment_comp_initial_;
// the densities of segment fluids
// TODO: if it turned out it is only used to calculate the pressure difference,
// we should not have this member variable
std::vector<EvalWell> segment_densities_;
void initMatrixAndVectors(const int num_cells) const;
// protected functions
@@ -269,7 +283,25 @@ namespace Opm
// basically Q_p / \sigma_p Q_p
EvalWell surfaceVolumeFraction(const int seg, const int comp_idx) const;
// void computePerfRate() will be a key function here.
void computePerfRate(const IntensiveQuantities& int_quants,
const std::vector<EvalWell>& mob_perfcells,
const int seg,
const double well_index,
const EvalWell& segment_pressure,
const bool& allow_cf,
std::vector<EvalWell>& cq_s) const;
// convert a Eval from reservoir to contain the derivative related to wells
EvalWell extendEval(const Eval& in) const;
// compute the densities of the mixture in the segments
// TODO: probably other fluid properties also.
// They will be treated implicitly, so they need to be of Evaluation type
void computeSegmentFluidProperties(const Simulator& ebosSimulator,
const WellState& well_state);
EvalWell getSegmentPressure(const int seg) const;
};
}