OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2025-02-25 18:55:30 -06:00
Code Issues Packages Projects Releases Wiki Activity

adding function getFrictionPressureLoss()

Browse Source 
it should be related to the flow direction, which needs some tests.
This commit is contained in:
Kai Bao
2017-09-28 13:11:35 +02:00
parent aa8ffe9386
commit 4893334567
3 changed files with 45 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
opm/autodiff/MultisegmentWell_impl.hpp
View File

@@ -36,6 +36,7 @@ namespace Opm
, segment_comp_initial_(numberOfSegments(), std::vector<double>(numComponents(), 0.0))
, segment_densities_(numberOfSegments(), 0.0)
, segment_viscosities_(numberOfSegments(), 0.0)
, segment_mass_rates_(numberOfSegments(), 0.0)
, segment_depth_diffs_(numberOfSegments(), 0.0)
{
// TODO: to see what information we need to process here later.
@@ -1172,6 +1173,13 @@ namespace Opm
pvt_region_index = fs.pvtRegionIndex();
}
std::vector<double> surf_dens(number_of_phases_);
// Surface density.
// not using num_comp here is because solvent can be component
for (int phase = 0; phase < number_of_phases_; ++phase) {
surf_dens[phase] = FluidSystem::referenceDensity( flowPhaseToEbosPhaseIdx(phase), pvt_region_index );
}
const int num_comp = numComponents();
const Opm::PhaseUsage& pu = phaseUsage();
for (int seg = 0; seg < numberOfSegments(); ++seg) {
@@ -1287,13 +1295,6 @@ namespace Opm
segment_viscosities_[seg] += visc[p] * mix[p];
}
std::vector<double> surf_dens(num_comp);
// Surface density.
// not using num_comp here is because solvent can be component
for (int phase = 0; phase < pu.num_phases; ++phase) {
surf_dens[phase] = FluidSystem::referenceDensity( flowPhaseToEbosPhaseIdx(phase), pvt_region_index );
}
// TODO: not handling solvent for now.
@@ -1302,6 +1303,13 @@ namespace Opm
density += surf_dens[comp_idx] * mix_s[comp_idx];
}
segment_densities_[seg] = density / volrat;
// calculate the mass rates
segment_mass_rates_[seg] = 0.;
for (int phase = 0; phase < number_of_phases_; ++phase) {
const EvalWell rate = getSegmentRate(seg, phase);
segment_mass_rates_[seg] += rate * surf_dens[phase];
}
}
}
@@ -1547,6 +1555,28 @@ namespace Opm
template<typename TypeTag>
typename MultisegmentWell<TypeTag>::EvalWell
MultisegmentWell<TypeTag>::
getFrictionPressureLoss(const int seg) const
{
const EvalWell mass_rate = segment_mass_rates_[seg];
const EvalWell density = segment_densities_[seg];
const EvalWell visc = segment_viscosities_[seg];
const int outlet_segment_location = numberToLocation(segmentSet()[seg].outletSegment());
const double length = segmentSet()[seg].totalLength() - segmentSet()[outlet_segment_location].totalLength();
assert(length > 0.);
const double roughness = segmentSet()[seg].roughness();
const double area = segmentSet()[seg].crossArea();
const double diameter = segmentSet()[seg].internalDiameter();
return frictionPressureLoss(length, diameter, area, density, mass_rate, roughness, visc);
}
template<typename TypeTag>
void
MultisegmentWell<TypeTag>::