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added: MultisegmentWellAssemble::assembleOutflowTerm

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extracted from MultisegmentWell::assembleWellEqWithoutIteration
This commit is contained in:
Arne Morten Kvarving 2022-11-18 12:09:43 +01:00
parent 517dd49771
commit d5bbccde65
3 changed files with 31 additions and 14 deletions
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19
opm/simulators/wells/MultisegmentWellAssemble.cpp
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@ -223,6 +223,25 @@ assembleAccumulationTerm(const int seg,
} }
} }
template<class FluidSystem, class Indices, class Scalar>
void MultisegmentWellAssemble<FluidSystem,Indices,Scalar>::
assembleOutflowTerm(const int seg,
const int seg_upwind,
const int comp_idx,
const EvalWell& segment_rate,
Equations& eqns) const
{
eqns.resWell_[seg][comp_idx] -= segment_rate.value();
eqns.duneD_[seg][seg][comp_idx][WQTotal] -= segment_rate.derivative(WQTotal + Indices::numEq);
if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) {
eqns.duneD_[seg][seg_upwind][comp_idx][WFrac] -= segment_rate.derivative(WFrac + Indices::numEq);
}
if (FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx)) {
eqns.duneD_[seg][seg_upwind][comp_idx][GFrac] -= segment_rate.derivative(GFrac + Indices::numEq);
}
// pressure derivative should be zero
}
#define INSTANCE(...) \ #define INSTANCE(...) \
template class MultisegmentWellAssemble<BlackOilFluidSystem<double,BlackOilDefaultIndexTraits>,__VA_ARGS__,double>; template class MultisegmentWellAssemble<BlackOilFluidSystem<double,BlackOilDefaultIndexTraits>,__VA_ARGS__,double>;

7
opm/simulators/wells/MultisegmentWellAssemble.hpp
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@ -109,6 +109,13 @@ public:
const EvalWell& accumulation_term, const EvalWell& accumulation_term,
Equations& eqns1) const; Equations& eqns1) const;
//! \brief Assemble outflow term.
void assembleOutflowTerm(const int seg,
const int seg_upwind,
const int comp_idx,
const EvalWell& segment_rate,
Equations& eqns1) const;
private: private:
const WellInterfaceIndices<FluidSystem,Indices,Scalar>& well_; //!< Reference to well const WellInterfaceIndices<FluidSystem,Indices,Scalar>& well_; //!< Reference to well
}; };

19
opm/simulators/wells/MultisegmentWell_impl.hpp
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@ -1569,21 +1569,12 @@ namespace Opm
} }
// considering the contributions due to flowing out from the segment // considering the contributions due to flowing out from the segment
{ {
for (int comp_idx = 0; comp_idx < this->num_components_; ++comp_idx) {
const EvalWell segment_rate = this->getSegmentRateUpwinding(seg, comp_idx) * this->well_efficiency_factor_;
const int seg_upwind = this->upwinding_segments_[seg]; const int seg_upwind = this->upwinding_segments_[seg];
// segment_rate contains the derivatives with respect to WQTotal in seg, for (int comp_idx = 0; comp_idx < this->num_components_; ++comp_idx) {
// and WFrac and GFrac in seg_upwind const EvalWell segment_rate = this->getSegmentRateUpwinding(seg, comp_idx) *
this->linSys_.resWell_[seg][comp_idx] -= segment_rate.value(); this->well_efficiency_factor_;
this->linSys_.duneD_[seg][seg][comp_idx][WQTotal] -= segment_rate.derivative(WQTotal + Indices::numEq); MultisegmentWellAssemble<FluidSystem,Indices,Scalar>(*this).
if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) { assembleOutflowTerm(seg, seg_upwind, comp_idx, segment_rate, this->linSys_);
this->linSys_.duneD_[seg][seg_upwind][comp_idx][WFrac] -= segment_rate.derivative(WFrac + Indices::numEq);
}
if (FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx)) {
this->linSys_.duneD_[seg][seg_upwind][comp_idx][GFrac] -= segment_rate.derivative(GFrac + Indices::numEq);
}
// pressure derivative should be zero
} }
} }