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

calculating the viscosity of the fluid in segments

Browse Source
This commit is contained in:
Kai Bao 2015-10-16 14:12:24 +02:00
parent 93a86019af
commit 5e64da6f8e
2 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
opm/autodiff/BlackoilMultiSegmentModel.hpp
View File

@ -208,6 +208,11 @@ namespace Opm {
// the mass flow rate in the segments
ADB segment_mass_flow_rates_;
// the viscosity of the fluid mixture in the segments
// TODO: it is only used to calculate the Reynolds number as we know
// maybe it is better just to store the Reynolds number here?
ADB segment_viscosities_;
const std::vector<WellMultiSegmentConstPtr> wells_multisegment_;
std::vector<int> top_well_segments_;

13
opm/autodiff/BlackoilMultiSegmentModel_impl.hpp
View File

@ -87,6 +87,7 @@ namespace Opm {
, segment_comp_surf_volume_initial_(fluid.numPhases())
, segment_comp_surf_volume_current_(fluid.numPhases(), ADB::null())
, segment_mass_flow_rates_(ADB::null())
, segment_viscosities_(ADB::null())
, wells_multisegment_(wells_multisegment)
{
// Modify the wops_.well_cell member, since the
@ -1703,11 +1704,14 @@ namespace Opm {
segment_cond[s] = pc[segment_cells[s]];
}
std::vector<ADB> b_seg(np, ADB::null());
// Viscosities for different phases
std::vector<ADB> mu_seg(np, ADB::null());
ADB rsmax_seg = ADB::null();
ADB rvmax_seg = ADB::null();
const PhaseUsage& pu = fluid_.phaseUsage();
if (pu.phase_used[Water]) {
b_seg[pu.phase_pos[Water]] = fluid_.bWat(segment_press, segment_temp, segment_cells);
mu_seg[pu.phase_pos[Water]] = fluid_.muWat(segment_press, segment_temp, segment_cells);
}
assert(active_[Oil]);
const ADB segment_so = subset(state.saturation[pu.phase_pos[Oil]], segment_cells);
@ -1716,6 +1720,8 @@ namespace Opm {
b_seg[pu.phase_pos[Oil]] = fluid_.bOil(segment_press, segment_temp, segment_rs,
segment_cond, segment_cells);
rsmax_seg = fluidRsSat(segment_press, segment_so, segment_cells);
mu_seg[pu.phase_pos[Oil]] = fluid_.muOil(segment_press, segment_temp, segment_rs,
segment_cond, segment_cells);
}
assert(active_[Gas]);
if (pu.phase_used[Gas]) {
@ -1723,6 +1729,8 @@ namespace Opm {
b_seg[pu.phase_pos[Gas]] = fluid_.bGas(segment_press, segment_temp, segment_rv,
segment_cond, segment_cells);
rvmax_seg = fluidRvSat(segment_press, segment_so, segment_cells);
mu_seg[pu.phase_pos[Gas]] = fluid_.muGas(segment_press, segment_temp, segment_rv,
segment_cond, segment_cells);
}
#if 0
std::cout << " segment_press " << std::endl;
@ -1861,6 +1869,11 @@ namespace Opm {
segment_mass_flow_rates_ += surf_dens[pu.phase_pos[phase]] * segqs[phase];
}
// Viscosity of the fluid mixture in the segments
segment_viscosities_ = ADB::constant(V::Zero(nseg_total));
for (int phase = 0; phase < np; ++phase) {
segment_viscosities_ += x[phase] * mu_seg[phase];
}
#if 0
std::cout << " output the well_segment_densities_ " << std::endl;
std::cout << well_segment_densities_.value() << std::endl;