45 using BlackoilIndices = GetPropType<TypeTag, Properties::Indices>;
46 using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
47 using ExtensiveQuantities = GetPropType<TypeTag, Properties::ExtensiveQuantities>;
48 using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
49 using GridView = GetPropType<TypeTag, Properties::GridView>;
50 using IntensiveQuantities = GetPropType<TypeTag, Properties::IntensiveQuantities>;
51 using MaterialLaw = GetPropType<TypeTag, Properties::MaterialLaw>;
52 using Simulator = GetPropType<TypeTag, Properties::Simulator>;
54 enum { dimWorld = GridView::dimensionworld };
55 enum { numPhases = FluidSystem::numPhases };
56 static constexpr int numEq = BlackoilIndices::numEq;
58 using Eval = DenseAd::Evaluation<double, numEq>;
59 using Toolbox = MathToolbox<Eval>;
61 using typename AquiferInterface<TypeTag>::RateVector;
65 const Simulator& simulator)
68 , cumulative_flux_(0.0)
69 , init_pressure_ (aquifer.numCells(), 0.0)
71 this->cell_to_aquifer_cell_idx_.resize(this->simulator_.gridView().size(0), -1);
73 auto aquifer_on_process =
false;
74 for (std::size_t idx = 0; idx < aquifer.numCells(); ++idx) {
75 const auto* cell = aquifer.getCellPrt(idx);
78 const int compressed_idx = simulator.vanguard().compressedIndexForInterior(cell->global_index);
79 if (compressed_idx >= 0) {
80 this->cell_to_aquifer_cell_idx_[compressed_idx] = idx;
81 aquifer_on_process =
true;
85 if (aquifer_on_process) {
86 this->checkConnectsToReservoir();
93 result.flux_rate_ = 1.0;
94 result.cumulative_flux_ = 2.0;
95 result.init_pressure_ = {3.0, 4.0};
96 result.pressure_ = 5.0;
101 void initFromRestart(
const data::Aquifers& aquiferSoln)
override
103 auto xaqPos = aquiferSoln.find(this->aquiferID());
104 if (xaqPos == aquiferSoln.end())
107 if (this->connects_to_reservoir_) {
108 this->cumulative_flux_ = xaqPos->second.volume;
111 if (
const auto* aqData = xaqPos->second.typeData.template get<data::AquiferType::Numerical>();
114 this->init_pressure_ = aqData->initPressure;
117 this->solution_set_from_restart_ =
true;
120 void beginTimeStep()
override {}
121 void addToSource(RateVector&,
const unsigned,
const unsigned)
override {}
123 void endTimeStep()
override
125 this->pressure_ = this->calculateAquiferPressure();
126 this->flux_rate_ = this->calculateAquiferFluxRate();
127 this->cumulative_flux_ += this->flux_rate_ * this->simulator_.timeStepSize();
130 data::AquiferData aquiferData()
const override
132 data::AquiferData data;
133 data.aquiferID = this->aquiferID();
134 data.pressure = this->pressure_;
135 data.fluxRate = this->flux_rate_;
136 data.volume = this->cumulative_flux_;
138 auto* aquNum = data.typeData.template create<data::AquiferType::Numerical>();
139 aquNum->initPressure = this->init_pressure_;
144 void initialSolutionApplied()
override
146 if (this->solution_set_from_restart_) {
150 this->pressure_ = this->calculateAquiferPressure(this->init_pressure_);
151 this->flux_rate_ = 0.;
152 this->cumulative_flux_ = 0.;
155 void computeFaceAreaFraction(
const std::vector<double>& )
override
158 double totalFaceArea()
const override
163 template<
class Serializer>
164 void serializeOp(Serializer& serializer)
166 serializer(flux_rate_);
167 serializer(cumulative_flux_);
168 serializer(init_pressure_);
169 serializer(pressure_);
174 return this->flux_rate_ == rhs.flux_rate_ &&
175 this->cumulative_flux_ == rhs.cumulative_flux_ &&
176 this->init_pressure_ == rhs.init_pressure_ &&
177 this->pressure_ == rhs.pressure_;
180 double cumulativeFlux()
const
182 return this->cumulative_flux_;
186 void checkConnectsToReservoir()
188 ElementContext elem_ctx(this->simulator_);
189 auto elemIt = std::find_if(this->simulator_.gridView().template begin</*codim=*/0>(),
190 this->simulator_.gridView().template end</*codim=*/0>(),
191 [&elem_ctx,
this](
const auto& elem) ->
bool
193 elem_ctx.updateStencil(elem);
195 const auto cell_index = elem_ctx
196 .globalSpaceIndex(0, 0);
198 return this->cell_to_aquifer_cell_idx_[cell_index] == 0;
201 assert ((elemIt != this->simulator_.gridView().template end</*codim=*/0>())
202 &&
"Internal error locating numerical aquifer's connecting cell");
204 this->connects_to_reservoir_ =
205 elemIt->partitionType() == Dune::InteriorEntity;
208 double calculateAquiferPressure()
const
210 auto capture = std::vector<double>(this->init_pressure_.size(), 0.0);
211 return this->calculateAquiferPressure(capture);
214 double calculateAquiferPressure(std::vector<double>& cell_pressure)
const
216 double sum_pressure_watervolume = 0.;
217 double sum_watervolume = 0.;
219 ElementContext elem_ctx(this->simulator_);
220 const auto& gridView = this->simulator_.gridView();
221 OPM_BEGIN_PARALLEL_TRY_CATCH();
223 for (
const auto& elem : elements(gridView, Dune::Partitions::interior)) {
224 elem_ctx.updatePrimaryStencil(elem);
226 const std::size_t cell_index = elem_ctx.globalSpaceIndex(0, 0);
227 const int idx = this->cell_to_aquifer_cell_idx_[cell_index];
232 elem_ctx.updatePrimaryIntensiveQuantities(0);
233 const auto& iq0 = elem_ctx.intensiveQuantities(0, 0);
234 const auto& fs = iq0.fluidState();
239 const double water_saturation = fs.saturation(this->phaseIdx_()).value();
240 const double porosity = iq0.porosity().value();
241 const double volume = elem_ctx.dofTotalVolume(0, 0);
243 const double water_pressure_reservoir = fs.pressure(this->phaseIdx_()).value();
244 const double water_volume = volume * porosity * water_saturation;
245 sum_pressure_watervolume += water_volume * water_pressure_reservoir;
246 sum_watervolume += water_volume;
248 cell_pressure[idx] = water_pressure_reservoir;
250 OPM_END_PARALLEL_TRY_CATCH(
"AquiferNumerical::calculateAquiferPressure() failed: ",
251 this->simulator_.vanguard().grid().comm());
252 const auto& comm = this->simulator_.vanguard().grid().comm();
253 comm.sum(&sum_pressure_watervolume, 1);
254 comm.sum(&sum_watervolume, 1);
257 comm.sum(cell_pressure.data(), cell_pressure.size());
259 return sum_pressure_watervolume / sum_watervolume;
262 template <
class ElemCtx>
263 double getWaterFlux(
const ElemCtx& elem_ctx,
unsigned face_idx)
const
265 const auto& exQuants = elem_ctx.extensiveQuantities(face_idx, 0);
266 const double water_flux = Toolbox::value(exQuants.volumeFlux(this->phaseIdx_()));
270 double calculateAquiferFluxRate()
const
272 double aquifer_flux = 0.0;
274 if (! this->connects_to_reservoir_) {
278 ElementContext elem_ctx(this->simulator_);
279 const auto& gridView = this->simulator_.gridView();
280 for (
const auto& elem : elements(gridView, Dune::Partitions::interior)) {
282 elem_ctx.updateStencil(elem);
284 const std::size_t cell_index = elem_ctx.globalSpaceIndex(0, 0);
285 const int idx = this->cell_to_aquifer_cell_idx_[cell_index];
291 const std::size_t num_interior_faces = elem_ctx.numInteriorFaces( 0);
293 const auto& stencil = elem_ctx.stencil(0);
296 for (std::size_t face_idx = 0; face_idx < num_interior_faces; ++face_idx) {
297 const auto& face = stencil.interiorFace(face_idx);
299 const std::size_t i = face.interiorIndex();
300 const std::size_t j = face.exteriorIndex();
303 const std::size_t J = stencil.globalSpaceIndex(j);
305 assert(stencil.globalSpaceIndex(i) == cell_index);
309 if (this->cell_to_aquifer_cell_idx_[J] > 0) {
312 elem_ctx.updateAllIntensiveQuantities();
313 elem_ctx.updateAllExtensiveQuantities();
315 const double water_flux = getWaterFlux(elem_ctx,face_idx);
316 const std::size_t up_id = water_flux >= 0.0 ? i : j;
317 const auto& intQuantsIn = elem_ctx.intensiveQuantities(up_id, 0);
318 const double invB = Toolbox::value(intQuantsIn.fluidState().invB(this->phaseIdx_()));
319 const double face_area = face.area();
320 aquifer_flux += water_flux * invB * face_area;
331 double cumulative_flux_;
332 std::vector<double> init_pressure_{};
334 bool solution_set_from_restart_ {
false};
335 bool connects_to_reservoir_ {
false};
338 std::vector<int> cell_to_aquifer_cell_idx_;