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Merge pull request #2951 from GitPaean/wsegaicd

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supporting WSEGAICD
This commit is contained in:
Joakim Hove
2020-12-04 08:52:50 +01:00
committed by GitHub
parent 24e6e8b875 61bebb2ec5
commit 7e8132b965
4 changed files with 168 additions and 17 deletions
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6
compareECLFiles.cmake
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@@ -769,6 +769,12 @@ add_test_compareECLFiles(CASENAME wsegsicd
ABS_TOL ${abs_tol}
REL_TOL ${rel_tol})
add_test_compareECLFiles(CASENAME wsegaicd
FILENAME BASE_MSW_WSEGAICD
SIMULATOR flow
ABS_TOL ${abs_tol}
REL_TOL ${rel_tol})
add_test_compareECLFiles(CASENAME nnc
FILENAME NNC_AND_EDITNNC
SIMULATOR flow

6
opm/simulators/wells/MultisegmentWell.hpp
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@@ -313,6 +313,8 @@ namespace Opm
std::vector<std::vector<EvalWell>> segment_phase_viscosities_;
std::vector<std::vector<EvalWell>> segment_phase_densities_;
void initMatrixAndVectors(const int num_cells) const;
@@ -504,9 +506,11 @@ namespace Opm
double maxPerfPress(const Simulator& ebos_simulator) const;
void assembleSICDPressureEq(const int seg, WellState& well_state) const;
EvalWell pressureDropSpiralICD(const int seg) const;
void assembleAICDPressureEq(const int seg, WellState& well_state, const UnitSystem& unit_system) const;
EvalWell pressureDropAutoICD(const int seg, const UnitSystem& unit_system) const;
// assemble the pressure equation for sub-critical valve (WSEGVALV)
void assembleValvePressureEq(const int seg, WellState& well_state) const;

172
opm/simulators/wells/MultisegmentWell_impl.hpp
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@@ -54,6 +54,7 @@ namespace Opm
, upwinding_segments_(numberOfSegments(), 0)
, segment_phase_fractions_(numberOfSegments(), std::vector<EvalWell>(num_components_, 0.0)) // number of phase here?
, segment_phase_viscosities_(numberOfSegments(), std::vector<EvalWell>(num_components_, 0.0)) // number of phase here?
, segment_phase_densities_(numberOfSegments(), std::vector<EvalWell>(num_components_, 0.0)) // number of phase here?
{
// not handling solvent or polymer for now with multisegment well
if (has_solvent) {
@@ -1643,6 +1644,7 @@ namespace Opm
std::vector<EvalWell> b(num_components_, 0.0);
std::vector<EvalWell> visc(num_components_, 0.0);
std::vector<EvalWell>& phase_densities = this->segment_phase_densities_[seg];
const EvalWell seg_pressure = getSegmentPressure(seg);
if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) {
@@ -1651,6 +1653,9 @@ namespace Opm
FluidSystem::waterPvt().inverseFormationVolumeFactor(pvt_region_index, temperature, seg_pressure, saltConcentration);
visc[waterCompIdx] =
FluidSystem::waterPvt().viscosity(pvt_region_index, temperature, seg_pressure, saltConcentration);
// TODO: double check here
// TODO: should not we use phaseIndex here?
phase_densities[waterCompIdx] = b[waterCompIdx] * surf_dens[waterCompIdx];
}
EvalWell rv(0.0);
@@ -1672,11 +1677,14 @@ namespace Opm
FluidSystem::gasPvt().inverseFormationVolumeFactor(pvt_region_index, temperature, seg_pressure, rv);
visc[gasCompIdx] =
FluidSystem::gasPvt().viscosity(pvt_region_index, temperature, seg_pressure, rv);
phase_densities[gasCompIdx] = b[gasCompIdx] * surf_dens[gasCompIdx]
+ rv * b[gasCompIdx] * surf_dens[oilCompIdx];
} else { // no oil exists
b[gasCompIdx] =
FluidSystem::gasPvt().saturatedInverseFormationVolumeFactor(pvt_region_index, temperature, seg_pressure);
visc[gasCompIdx] =
FluidSystem::gasPvt().saturatedViscosity(pvt_region_index, temperature, seg_pressure);
phase_densities[gasCompIdx] = b[gasCompIdx] * surf_dens[gasCompIdx];
}
} else { // no Liquid phase
// it is the same with zero mix_s[Oil]
@@ -1706,11 +1714,14 @@ namespace Opm
FluidSystem::oilPvt().inverseFormationVolumeFactor(pvt_region_index, temperature, seg_pressure, rs);
visc[oilCompIdx] =
FluidSystem::oilPvt().viscosity(pvt_region_index, temperature, seg_pressure, rs);
phase_densities[oilCompIdx] = b[oilCompIdx] * surf_dens[oilCompIdx]
+ rs * b[oilCompIdx] * surf_dens[gasCompIdx];
} else { // no oil exists
b[oilCompIdx] =
FluidSystem::oilPvt().saturatedInverseFormationVolumeFactor(pvt_region_index, temperature, seg_pressure);
visc[oilCompIdx] =
FluidSystem::oilPvt().saturatedViscosity(pvt_region_index, temperature, seg_pressure);
phase_densities[oilCompIdx] = b[oilCompIdx] * surf_dens[oilCompIdx];
}
} else { // no Liquid phase
// it is the same with zero mix_s[Oil]
@@ -2758,16 +2769,21 @@ namespace Opm
assembleControlEq(well_state, schedule, summaryState, inj_controls, prod_controls, deferred_logger);
} else {
// TODO: maybe the following should go to the function assemblePressureEq()
switch(segmentSet()[seg].segmentType()) {
case Segment::SegmentType::SICD :
assembleSICDPressureEq(seg, well_state);
break;
case Segment::SegmentType::VALVE :
assembleValvePressureEq(seg, well_state);
break;
default :
assemblePressureEq(seg, well_state);
}
switch(segmentSet()[seg].segmentType()) {
case Segment::SegmentType::SICD :
assembleSICDPressureEq(seg, well_state);
break;
case Segment::SegmentType::AICD : {
const UnitSystem& unit_system = ebosSimulator.vanguard().eclState().getDeckUnitSystem();
assembleAICDPressureEq(seg, well_state, unit_system);
break;
}
case Segment::SegmentType::VALVE :
assembleValvePressureEq(seg, well_state);
break;
default :
assemblePressureEq(seg, well_state);
}
}
well_state.segPressDrop()[seg] = well_state.segPressDropHydroStatic()[seg] +
@@ -3284,12 +3300,7 @@ namespace Opm
// TODO: the three ICD functions probably can be refactored a little bit to reduce some code duplication
template<typename TypeTag>
void
MultisegmentWell<TypeTag>::
@@ -3333,6 +3344,47 @@ namespace Opm
template<typename TypeTag>
void
MultisegmentWell<TypeTag>::
assembleAICDPressureEq(const int seg, WellState& well_state, const UnitSystem& unit_system) const
{
// top segment can not be an AICD device
assert(seg != 0);
// the pressure equation is something like
// p_seg - deltaP - p_outlet = 0.
// the major part is how to calculate the deltaP
EvalWell pressure_equation = getSegmentPressure(seg);
const auto aicd_pressure_drop = pressureDropAutoICD(seg, unit_system);
pressure_equation = pressure_equation - aicd_pressure_drop;
well_state.segPressDropFriction()[seg] = aicd_pressure_drop.value();
const int seg_upwind = upwinding_segments_[seg];
resWell_[seg][SPres] = pressure_equation.value();
duneD_[seg][seg][SPres][SPres] += pressure_equation.derivative(SPres + numEq);
duneD_[seg][seg][SPres][GTotal] += pressure_equation.derivative(GTotal + numEq);
if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) {
duneD_[seg][seg_upwind][SPres][WFrac] += pressure_equation.derivative(WFrac + numEq);
}
if (FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx)) {
duneD_[seg][seg_upwind][SPres][GFrac] += pressure_equation.derivative(GFrac + numEq);
}
// contribution from the outlet segment
const int outlet_segment_index = segmentNumberToIndex(segmentSet()[seg].outletSegment());
const EvalWell outlet_pressure = getSegmentPressure(outlet_segment_index);
resWell_[seg][SPres] -= outlet_pressure.value();
for (int pv_idx = 0; pv_idx < numWellEq; ++pv_idx) {
duneD_[seg][outlet_segment_index][SPres][pv_idx] = -outlet_pressure.derivative(pv_idx + numEq);
}
}
template<typename TypeTag>
void
@@ -3886,6 +3938,94 @@ namespace Opm
template<typename TypeTag>
typename MultisegmentWell<TypeTag>::EvalWell
MultisegmentWell<TypeTag>::
pressureDropAutoICD(const int seg, const UnitSystem& unit_system) const
{
const AutoICD& aicd = this->segmentSet()[seg].autoICD();
const int seg_upwind = this->upwinding_segments_[seg];
const std::vector<EvalWell>& phase_fractions = this->segment_phase_fractions_[seg_upwind];
const std::vector<EvalWell>& phase_viscosities = this->segment_phase_viscosities_[seg_upwind];
const std::vector<EvalWell>& phase_densities = this->segment_phase_densities_[seg_upwind];
EvalWell water_fraction = 0.;
EvalWell water_viscosity = 0.;
EvalWell water_density = 0.;
if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) {
const int water_pos = Indices::canonicalToActiveComponentIndex(FluidSystem::waterCompIdx);
water_fraction = phase_fractions[water_pos];
water_viscosity = phase_viscosities[water_pos];
water_density = phase_densities[water_pos];
}
EvalWell oil_fraction = 0.;
EvalWell oil_viscosity = 0.;
EvalWell oil_density = 0.;
if (FluidSystem::phaseIsActive(FluidSystem::oilPhaseIdx)) {
const int oil_pos = Indices::canonicalToActiveComponentIndex(FluidSystem::oilCompIdx);
oil_fraction = phase_fractions[oil_pos];
oil_viscosity = phase_viscosities[oil_pos];
oil_density = phase_densities[oil_pos];
}
EvalWell gas_fraction = 0.;
EvalWell gas_viscosity = 0.;
EvalWell gas_density = 0.;
if (FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx)) {
const int gas_pos = Indices::canonicalToActiveComponentIndex(FluidSystem::gasCompIdx);
gas_fraction = phase_fractions[gas_pos];
gas_viscosity = phase_viscosities[gas_pos];
gas_density = phase_densities[gas_pos];
}
EvalWell density = segment_densities_[seg_upwind];
// WARNING
// We disregard the derivatives from the upwind density to make sure derivatives
// wrt. to different segments dont get mixed.
if (seg != seg_upwind) {
water_fraction.clearDerivatives();
water_viscosity.clearDerivatives();
water_density.clearDerivatives();
oil_fraction.clearDerivatives();
oil_viscosity.clearDerivatives();
oil_density.clearDerivatives();
gas_fraction.clearDerivatives();
gas_viscosity.clearDerivatives();
gas_density.clearDerivatives();
density.clearDerivatives();
}
using MathTool = MathToolbox<EvalWell>;
const EvalWell mixture_viscosity = MathTool::pow(water_fraction, aicd.waterViscExponent()) * water_viscosity
+ MathTool::pow(oil_fraction, aicd.oilViscExponent()) * oil_viscosity
+ MathTool::pow(gas_fraction, aicd.gasViscExponent()) * gas_viscosity;
const EvalWell mixture_density = MathTool::pow(water_fraction, aicd.waterDensityExponent()) * water_density
+ MathTool::pow(oil_fraction, aicd.oilDensityExponent()) * oil_density
+ MathTool::pow(gas_fraction, aicd.gasDensityExponent()) * gas_density;
const double rho_reference = aicd.densityCalibration();
const double visc_reference = aicd.viscosityCalibration();
const auto volume_rate_icd = this->segment_mass_rates_[seg] * aicd.scalingFactor() / mixture_density;
const double sign = volume_rate_icd <= 0. ? 1.0 : -1.0;
// convert 1 unit volume rate
using M = Opm::UnitSystem::measure;
const double unit_volume_rate = unit_system.to_si(M::geometric_volume_rate, 1.);
// TODO: we did not consider the maximum allowed rate here
const auto result = sign / rho_reference * mixture_density * mixture_density
* MathTool::pow(visc_reference/mixture_viscosity, aicd.viscExponent())
* aicd.strength() * MathTool::pow( -sign * volume_rate_icd, aicd.flowRateExponent())
* std::pow(unit_volume_rate, (2. - aicd.flowRateExponent())) ;
return result;
}
template<typename TypeTag>
typename MultisegmentWell<TypeTag>::EvalWell
MultisegmentWell<TypeTag>::

1
tests/update_reference_data.sh
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@@ -132,6 +132,7 @@ tests[udq_in_actionx]="flow udq_actionx UDQ_M3"
tests[udq_pyaction]="flow udq_actionx PYACTION_WCONPROD"
tests[spe1_foam]="flow spe1_foam SPE1FOAM"
tests[wsegsicd]="flow wsegsicd TEST_WSEGSICD"
tests[wsegaicd]="flow wsegaicd BASE_MSW_WSEGAICD"
tests[bc_lab]="flow bc_lab BC_LAB"
tests[pinch_multz_all]="flow pinch PINCH_MULTZ_ALL"
tests[pinch_multz_all_barrier]="flow pinch PINCH_MULTZ_ALL_BARRIER"