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adding the calculation of depth differences

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between the perforations and their segments, and also the perforations
and perforated grid blocks.
This commit is contained in:
Kai Bao 2017-09-28 16:01:11 +02:00
parent 2b4a99edf9
commit df593cf1d2
2 changed files with 32 additions and 10 deletions
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3
opm/autodiff/MultisegmentWell.hpp
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@ -174,6 +174,7 @@ namespace Opm
using Base::well_efficiency_factor_;
using Base::gravity_;
using Base::well_controls_;
using Base::perf_depth_;
// protected functions from the Base class
using Base::active;
@ -242,6 +243,8 @@ namespace Opm
// the Evaluation for the well primary variables, which contain derivativles and are used in AD calculation
mutable std::vector<std::array<EvalWell, numWellEq> > primary_variables_evaluation_;
// depth difference between perforations and the perforated grid cells
std::vector<double> perforation_cell_depth_diffs_;
// pressure correction due to the different depth of the perforation and
// center depth of the grid block
std::vector<double> perforation_cell_pressure_diffs_;

39
opm/autodiff/MultisegmentWell_impl.hpp
View File

@ -31,8 +31,9 @@ namespace Opm
: Base(well, time_step, wells)
, segment_perforations_(numberOfSegments())
, segment_inlets_(numberOfSegments())
, perforation_cell_depth_diffs_(number_of_perforations_, 0.0)
, perforation_cell_pressure_diffs_(number_of_perforations_, 0.0)
, segment_perforation_depth_diffs_(number_of_perforations_)
, segment_perforation_depth_diffs_(number_of_perforations_, 0.0)
, segment_comp_initial_(numberOfSegments(), std::vector<double>(numComponents(), 0.0))
, segment_densities_(numberOfSegments(), 0.0)
, segment_viscosities_(numberOfSegments(), 0.0)
@ -69,7 +70,29 @@ namespace Opm
}
// callcuate the depth difference between perforations and their segments
for (int seg = 0; seg < numberOfSegments(); ++seg) {
const double segment_depth = segmentSet()[seg].depth();
for (const int perf : segment_perforations_[seg]) {
// TODO: what kind of depth actually we get from the Wells struct?
// TODO: not sure whether to use the one from opm-parser or the one from Wells struct
// TODO: use the one from the opm-parser first
// TODO: checking wehther the order of the perforation changed or not
perf_depth_[perf] = completion_set.get(perf).getCenterDepth();
segment_perforation_depth_diffs_[perf] = segment_depth - perf_depth_[perf];
}
}
// TODO: should we store the depth of the perforations?
// calculating the depth difference between the segment and its oulet_segments
// for the top segment, we will make its zero unless we find other purpose to use this value
for (int seg = 1; seg < numberOfSegments(); ++seg) {
const double segment_depth = segmentSet()[seg].depth();
const int outlet_segment_number = segmentSet()[seg].outletSegment();
const Segment& outlet_segment = segmentSet()[numberToLocation(outlet_segment_number)];
const double outlet_depth = outlet_segment.depth();
segment_depth_diffs_[seg] = segment_depth - outlet_depth;
}
}
@ -100,14 +123,10 @@ namespace Opm
// specified perforation depth
initMatrixAndVectors(num_cells);
// calculating the depth difference between the segment and its oulet_segments
// for the top segment, we will make its zero unless we find other purpose to use this value
for (int seg = 1; seg < numberOfSegments(); ++seg) {
const double segment_depth = segmentSet()[seg].depth();
const int outlet_segment_number = segmentSet()[seg].outletSegment();
const Segment& outlet_segment = segmentSet()[numberToLocation(outlet_segment_number)];
const double outlet_depth = outlet_segment.depth();
segment_depth_diffs_[seg] = segment_depth - outlet_depth;
// calcuate the depth difference between the perforations and the perforated grid block
for (int perf = 0; perf < number_of_perforations_; ++perf) {
const int cell_idx = well_cells_[perf];
perforation_cell_depth_diffs_[perf] = perf_depth_[perf] - depth_arg[cell_idx];
}
}
@ -243,7 +262,7 @@ namespace Opm
for (int seg = 0; seg < nseg; ++seg) {
// calculating the accumulation term // TODO: without considering the efficiencty factor for now
// volume of the semgent
// volume of the segment
{
const double volume = segmentSet()[seg].volume();
// for each component