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Merge pull request #487 from totto82/solventModel
Changes to the solvent model
This commit is contained in:
Atgeirr Flø Rasmussen
commit
68caa026d9
@ -777,8 +777,15 @@ namespace detail {
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const V depth = cellCentroidsZToEigen(grid_);
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const V pdepth = subset(depth, well_cells);
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std::vector<double> perf_depth(pdepth.data(), pdepth.data() + nperf);
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// Surface density.
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std::vector<double> surf_dens(fluid_.surfaceDensity(), fluid_.surfaceDensity() + pu.num_phases);
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DataBlock surf_dens(nperf, pu.num_phases);
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for (int phase = 0; phase < pu.num_phases; ++ phase) {
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surf_dens.col(phase) = V::Constant(nperf, fluid_.surfaceDensity()[pu.phase_pos[phase]]);
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}
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std::vector<double> surf_dens_perf(surf_dens.data(), surf_dens.data() + nperf * pu.num_phases);
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// Gravity
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double grav = detail::getGravity(geo_.gravity(), dimensions(grid_));
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@ -786,7 +793,7 @@ namespace detail {
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std::vector<double> cd =
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WellDensitySegmented::computeConnectionDensities(
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wells(), xw, fluid_.phaseUsage(),
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b_perf, rsmax_perf, rvmax_perf, surf_dens);
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b_perf, rsmax_perf, rvmax_perf, surf_dens_perf);
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// 3. Compute pressure deltas
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std::vector<double> cdp =
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@ -941,7 +948,7 @@ namespace detail {
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if (param_.update_equations_scaling_) {
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updateEquationsScaling();
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asImpl().updateEquationsScaling();
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}
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}
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@ -1538,7 +1545,7 @@ namespace detail {
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std::vector<ADB::M> old_derivs = state.qs.derivative();
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state.qs = ADB::function(std::move(new_qs), std::move(old_derivs));
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}
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computeWellConnectionPressures(state, well_state);
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asImpl().computeWellConnectionPressures(state, well_state);
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}
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}
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@ -85,12 +85,6 @@ namespace Opm {
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ReservoirState& reservoir_state,
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WellState& well_state);
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/// Compute convergence based on total mass balance (tol_mb) and maximum
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/// residual mass balance (tol_cnv).
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/// \param[in] dt timestep length
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/// \param[in] iteration current iteration number
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bool getConvergence(const double dt, const int iteration);
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/// Assemble the residual and Jacobian of the nonlinear system.
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/// \param[in] reservoir_state reservoir state variables
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/// \param[in, out] well_state well state variables
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@ -195,6 +189,11 @@ namespace Opm {
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const SolutionState& state,
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WellState& xw);
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void computeWellConnectionPressures(const SolutionState& state,
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const WellState& xw);
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void updateEquationsScaling();
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void
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computeMassFlux(const int actph ,
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const V& transi,
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@ -205,35 +204,6 @@ namespace Opm {
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const std::vector<PhasePresence>
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phaseCondition() const {return this->phaseCondition_;}
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/// \brief Compute the reduction within the convergence check.
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/// \param[in] B A matrix with MaxNumPhases columns and the same number rows
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/// as the number of cells of the grid. B.col(i) contains the values
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/// for phase i.
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/// \param[in] tempV A matrix with MaxNumPhases columns and the same number rows
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/// as the number of cells of the grid. tempV.col(i) contains the
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/// values
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/// for phase i.
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/// \param[in] R A matrix with MaxNumPhases columns and the same number rows
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/// as the number of cells of the grid. B.col(i) contains the values
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/// for phase i.
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/// \param[out] R_sum An array of size MaxNumPhases where entry i contains the sum
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/// of R for the phase i.
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/// \param[out] maxCoeff An array of size MaxNumPhases where entry i contains the
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/// maximum of tempV for the phase i.
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/// \param[out] B_avg An array of size MaxNumPhases where entry i contains the average
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/// of B for the phase i.
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/// \param[in] nc The number of cells of the local grid.
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/// \return The total pore volume over all cells.
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double
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convergenceReduction(const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& B,
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const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& tempV,
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const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& R,
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std::array<double,MaxNumPhases+1>& R_sum,
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std::array<double,MaxNumPhases+1>& maxCoeff,
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std::array<double,MaxNumPhases+1>& B_avg,
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std::vector<double>& maxNormWell,
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int nc,
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int nw) const;
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};
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@ -94,10 +94,14 @@ namespace Opm {
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// If deck has solvent, residual_ should contain solvent equation.
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rq_.resize(fluid_.numPhases() + 1);
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residual_.material_balance_eq.resize(fluid_.numPhases() + 1, ADB::null());
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Base::material_name_.push_back("Solvent");
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assert(solvent_pos_ == fluid_.numPhases());
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if (has_vapoil_) {
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OPM_THROW(std::runtime_error, "Solvent option only works with dead gas\n");
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}
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residual_.matbalscale.resize(fluid_.numPhases() + 1, 0.0031); // use the same as gas
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}
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}
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@ -224,9 +228,18 @@ namespace Opm {
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}
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template <class Grid>
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void
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BlackoilSolventModel<Grid>::updateEquationsScaling()
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{
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Base::updateEquationsScaling();
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assert(MaxNumPhases + 1 == residual_.matbalscale.size());
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if (has_solvent_) {
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const ADB& temp_b = rq_[solvent_pos_].b;
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ADB::V B = 1. / temp_b.value();
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residual_.matbalscale[solvent_pos_] = B.mean();
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}
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}
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template <class Grid>
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void BlackoilSolventModel<Grid>::addWellContributionToMassBalanceEq(const std::vector<ADB>& cq_s,
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@ -250,17 +263,19 @@ namespace Opm {
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? state.saturation[ pu.phase_pos[ Gas ] ]
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: zero);
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Selector<double> zero_selector(ss.value(), Selector<double>::Zero);
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V F_solvent = zero_selector.select(ss, ss / (ss + sg)).value();
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const std::vector<int> well_cells(wells().well_cells, wells().well_cells + nperf);
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const int nw = wells().number_of_wells;
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V wellSolventFraction = Eigen::Map<const V>(&xw.solventFraction()[0], nperf);
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Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
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ADB F_solvent = subset(zero_selector.select(ss, ss / (ss + sg)),well_cells);
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const int nw = wells().number_of_wells;
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V injectedSolventFraction = Eigen::Map<const V>(&xw.solventFraction()[0], nperf);
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V isProducer = V::Zero(nperf);
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V ones = V::Constant(nperf,1.0);
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for (int w = 0; w < nw; ++w) {
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if(wells().type[w] == PRODUCER) {
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for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
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wellSolventFraction[perf] = F_solvent[well_cells[perf]];
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isProducer[perf] = 1;
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}
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}
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}
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@ -271,7 +286,7 @@ namespace Opm {
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// remove contribution from the dissolved gas.
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// TODO compensate for gas in the oil phase
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assert(!has_vapoil_);
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const ADB cq_s_solvent = wellSolventFraction * (cq_s[gas_pos] - rs_perfcells * cq_s[oil_pos]);
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const ADB cq_s_solvent = (isProducer * F_solvent + (ones - isProducer) * injectedSolventFraction) * (cq_s[gas_pos] - rs_perfcells * cq_s[oil_pos]);
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// Solvent contribution to the mass balance equation is given as a fraction
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// of the gas contribution.
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@ -284,6 +299,142 @@ namespace Opm {
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}
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}
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template <class Grid>
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void BlackoilSolventModel<Grid>::computeWellConnectionPressures(const SolutionState& state,
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const WellState& xw)
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{
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if( ! Base::localWellsActive() ) return ;
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using namespace Opm::AutoDiffGrid;
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// 1. Compute properties required by computeConnectionPressureDelta().
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// Note that some of the complexity of this part is due to the function
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// taking std::vector<double> arguments, and not Eigen objects.
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const int nperf = wells().well_connpos[wells().number_of_wells];
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const int nw = wells().number_of_wells;
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const std::vector<int> well_cells(wells().well_cells, wells().well_cells + nperf);
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// Compute the average pressure in each well block
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const V perf_press = Eigen::Map<const V>(xw.perfPress().data(), nperf);
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V avg_press = perf_press*0;
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for (int w = 0; w < nw; ++w) {
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for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
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const double p_above = perf == wells().well_connpos[w] ? state.bhp.value()[w] : perf_press[perf - 1];
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const double p_avg = (perf_press[perf] + p_above)/2;
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avg_press[perf] = p_avg;
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}
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}
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// Use cell values for the temperature as the wells don't knows its temperature yet.
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const ADB perf_temp = subset(state.temperature, well_cells);
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// Surface density.
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const PhaseUsage& pu = fluid_.phaseUsage();
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//std::vector<double> surf_dens(fluid_.surfaceDensity(), fluid_.surfaceDensity() + pu.num_phases);
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DataBlock surf_dens(nperf, pu.num_phases);
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for (int phase = 0; phase < pu.num_phases; ++ phase) {
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surf_dens.col(phase) = V::Constant(nperf, fluid_.surfaceDensity()[pu.phase_pos[phase]]);
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}
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// Compute b, rsmax, rvmax values for perforations.
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// Evaluate the properties using average well block pressures
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// and cell values for rs, rv, phase condition and temperature.
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const ADB avg_press_ad = ADB::constant(avg_press);
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std::vector<PhasePresence> perf_cond(nperf);
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const std::vector<PhasePresence>& pc = phaseCondition();
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for (int perf = 0; perf < nperf; ++perf) {
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perf_cond[perf] = pc[well_cells[perf]];
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}
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DataBlock b(nperf, pu.num_phases);
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std::vector<double> rsmax_perf(nperf, 0.0);
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std::vector<double> rvmax_perf(nperf, 0.0);
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if (pu.phase_used[BlackoilPhases::Aqua]) {
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const V bw = fluid_.bWat(avg_press_ad, perf_temp, well_cells).value();
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b.col(pu.phase_pos[BlackoilPhases::Aqua]) = bw;
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}
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assert(active_[Oil]);
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const V perf_so = subset(state.saturation[pu.phase_pos[Oil]].value(), well_cells);
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if (pu.phase_used[BlackoilPhases::Liquid]) {
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const ADB perf_rs = subset(state.rs, well_cells);
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const V bo = fluid_.bOil(avg_press_ad, perf_temp, perf_rs, perf_cond, well_cells).value();
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b.col(pu.phase_pos[BlackoilPhases::Liquid]) = bo;
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const V rssat = fluidRsSat(avg_press, perf_so, well_cells);
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rsmax_perf.assign(rssat.data(), rssat.data() + nperf);
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}
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if (pu.phase_used[BlackoilPhases::Vapour]) {
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const ADB perf_rv = subset(state.rv, well_cells);
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V bg = fluid_.bGas(avg_press_ad, perf_temp, perf_rv, perf_cond, well_cells).value();
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if (has_solvent_) {
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const V bs = solvent_props_.bSolvent(avg_press_ad,well_cells).value();
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// A weighted sum of the b-factors of gas and solvent are used.
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const int nc = Opm::AutoDiffGrid::numCells(grid_);
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const Opm::PhaseUsage& pu = fluid_.phaseUsage();
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const ADB zero = ADB::constant(V::Zero(nc));
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const ADB& ss = state.solvent_saturation;
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const ADB& sg = (active_[ Gas ]
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? state.saturation[ pu.phase_pos[ Gas ] ]
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: zero);
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Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
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V F_solvent = subset(zero_selector.select(ss, ss / (ss + sg)),well_cells).value();
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const int nw = wells().number_of_wells;
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V injectedSolventFraction = Eigen::Map<const V>(&xw.solventFraction()[0], nperf);
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V isProducer = V::Zero(nperf);
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V ones = V::Constant(nperf,1.0);
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for (int w = 0; w < nw; ++w) {
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if(wells().type[w] == PRODUCER) {
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for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
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isProducer[perf] = 1;
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}
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}
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}
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F_solvent = isProducer * F_solvent + (ones - isProducer) * injectedSolventFraction;
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bg = bg * (ones - F_solvent);
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bg = bg + F_solvent * bs;
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const V& rhog = surf_dens.col(pu.phase_pos[BlackoilPhases::Vapour]);
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const V& rhos = solvent_props_.solventSurfaceDensity(well_cells);
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surf_dens.col(pu.phase_pos[BlackoilPhases::Vapour]) = ( (ones - F_solvent) * rhog ) + (F_solvent * rhos);
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}
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b.col(pu.phase_pos[BlackoilPhases::Vapour]) = bg;
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const V rvsat = fluidRvSat(avg_press, perf_so, well_cells);
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rvmax_perf.assign(rvsat.data(), rvsat.data() + nperf);
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}
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// b and surf_dens_perf is row major, so can just copy data.
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std::vector<double> b_perf(b.data(), b.data() + nperf * pu.num_phases);
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std::vector<double> surf_dens_perf(surf_dens.data(), surf_dens.data() + nperf * pu.num_phases);
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// Extract well connection depths.
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const V depth = cellCentroidsZToEigen(grid_);
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const V pdepth = subset(depth, well_cells);
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std::vector<double> perf_depth(pdepth.data(), pdepth.data() + nperf);
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// Gravity
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double grav = detail::getGravity(geo_.gravity(), dimensions(grid_));
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// 2. Compute densities
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std::vector<double> cd =
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WellDensitySegmented::computeConnectionDensities(
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wells(), xw, fluid_.phaseUsage(),
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b_perf, rsmax_perf, rvmax_perf, surf_dens_perf);
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// 3. Compute pressure deltas
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std::vector<double> cdp =
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WellDensitySegmented::computeConnectionPressureDelta(
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wells(), perf_depth, cd, grav);
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// 4. Store the results
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Base::well_perforation_densities_ = Eigen::Map<const V>(cd.data(), nperf);
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Base::well_perforation_pressure_diffs_ = Eigen::Map<const V>(cdp.data(), nperf);
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}
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@ -364,7 +515,7 @@ namespace Opm {
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? state.saturation[ pu.phase_pos[ Gas ] ]
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: zero);
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Selector<double> zero_selector(ss.value(), Selector<double>::Zero);
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Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
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ADB F_solvent = zero_selector.select(ss, ss / (ss + sg));
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V ones = V::Constant(nc, 1.0);
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@ -372,16 +523,23 @@ namespace Opm {
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const ADB mu = solvent_props_.muSolvent(phasePressure,cells_);
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rq_[solvent_pos_].mob = solvent_props_.solventRelPermMultiplier(F_solvent, cells_) * tr_mult * kr / mu;
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rq_[actph].mob = solvent_props_.gasRelPermMultiplier( (ones - F_solvent) , cells_) * rq_[actph].mob;
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const ADB rho_solvent = solvent_props_.solventSurfaceDensity(cells_) * rq_[solvent_pos_].b;
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const ADB rhoavg_solvent = ops_.caver * rho_solvent;
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rq_[ solvent_pos_ ].dh = ops_.ngrad * phasePressure - geo_.gravity()[2] * (rhoavg_solvent * (ops_.ngrad * geo_.z().matrix()));
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UpwindSelector<double> upwind(grid_, ops_, rq_[solvent_pos_].dh.value());
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UpwindSelector<double> upwind_solvent(grid_, ops_, rq_[solvent_pos_].dh.value());
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// Compute solvent flux.
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rq_[solvent_pos_].mflux = upwind.select(rq_[solvent_pos_].b * rq_[solvent_pos_].mob) * (transi * rq_[solvent_pos_].dh);
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rq_[solvent_pos_].mflux = upwind_solvent.select(rq_[solvent_pos_].b * rq_[solvent_pos_].mob) * (transi * rq_[solvent_pos_].dh);
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// Update gas mobility and flux
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rq_[actph].mob = solvent_props_.gasRelPermMultiplier( (ones - F_solvent) , cells_) * rq_[actph].mob;
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const ADB& b = rq_[ actph ].b;
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const ADB& mob = rq_[ actph ].mob;
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const ADB& dh = rq_[ actph ].dh;
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UpwindSelector<double> upwind_gas(grid_, ops_, dh.value());
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rq_[ actph ].mflux = upwind_gas.select(b * mob) * (transi * dh);
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}
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}
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@ -474,10 +632,27 @@ namespace Opm {
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// Gas and solvent is combinded and solved together
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// The input in the well equation is then the
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// total gas phase = hydro carbon gas + solvent gas
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// This may need to be reconsidered later, as the model
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// is tested.
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// The total mobility is the sum of the solvent and gas mobiliy
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mob_perfcells[gas_pos] += subset(rq_[solvent_pos_].mob, well_cells);
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b_perfcells[gas_pos] += subset(rq_[solvent_pos_].b, well_cells);
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// A weighted sum of the b-factors of gas and solvent are used.
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const int nperf = wells().well_connpos[wells().number_of_wells];
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const int nc = Opm::AutoDiffGrid::numCells(grid_);
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const Opm::PhaseUsage& pu = fluid_.phaseUsage();
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const ADB zero = ADB::constant(V::Zero(nc));
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const ADB& ss = state.solvent_saturation;
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const ADB& sg = (active_[ Gas ]
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? state.saturation[ pu.phase_pos[ Gas ] ]
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: zero);
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const std::vector<int> well_cells(wells().well_cells, wells().well_cells + nperf);
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Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
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ADB F_solvent = subset(zero_selector.select(ss, ss / (ss + sg)),well_cells);
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V ones = V::Constant(nperf,1.0);
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b_perfcells[gas_pos] = (ones - F_solvent) * b_perfcells[gas_pos];
|
||||
b_perfcells[gas_pos] += (F_solvent * subset(rq_[solvent_pos_].b, well_cells));
|
||||
}
|
||||
if (param_.solve_welleq_initially_ && initial_assembly) {
|
||||
// solve the well equations as a pre-processing step
|
||||
@ -493,207 +668,6 @@ namespace Opm {
|
||||
}
|
||||
|
||||
|
||||
template <class Grid>
|
||||
double
|
||||
BlackoilSolventModel<Grid>::convergenceReduction(const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& B,
|
||||
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& tempV,
|
||||
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases+1>& R,
|
||||
std::array<double,MaxNumPhases+1>& R_sum,
|
||||
std::array<double,MaxNumPhases+1>& maxCoeff,
|
||||
std::array<double,MaxNumPhases+1>& B_avg,
|
||||
std::vector<double>& maxNormWell,
|
||||
int nc,
|
||||
int nw) const
|
||||
{
|
||||
// Do the global reductions
|
||||
#if HAVE_MPI
|
||||
if ( linsolver_.parallelInformation().type() == typeid(ParallelISTLInformation) )
|
||||
{
|
||||
const ParallelISTLInformation& info =
|
||||
boost::any_cast<const ParallelISTLInformation&>(linsolver_.parallelInformation());
|
||||
|
||||
// Compute the global number of cells and porevolume
|
||||
std::vector<int> v(nc, 1);
|
||||
auto nc_and_pv = std::tuple<int, double>(0, 0.0);
|
||||
auto nc_and_pv_operators = std::make_tuple(Opm::Reduction::makeGlobalSumFunctor<int>(),
|
||||
Opm::Reduction::makeGlobalSumFunctor<double>());
|
||||
auto nc_and_pv_containers = std::make_tuple(v, geo_.poreVolume());
|
||||
info.computeReduction(nc_and_pv_containers, nc_and_pv_operators, nc_and_pv);
|
||||
|
||||
for ( int idx=0; idx<MaxNumPhases+1; ++idx )
|
||||
{
|
||||
if ((idx == MaxNumPhases && has_solvent_) || active_[idx]) { // Dealing with solvent *or* an active phase.
|
||||
auto values = std::tuple<double,double,double>(0.0 ,0.0 ,0.0);
|
||||
auto containers = std::make_tuple(B.col(idx),
|
||||
tempV.col(idx),
|
||||
R.col(idx));
|
||||
auto operators = std::make_tuple(Opm::Reduction::makeGlobalSumFunctor<double>(),
|
||||
Opm::Reduction::makeGlobalMaxFunctor<double>(),
|
||||
Opm::Reduction::makeGlobalSumFunctor<double>());
|
||||
info.computeReduction(containers, operators, values);
|
||||
B_avg[idx] = std::get<0>(values)/std::get<0>(nc_and_pv);
|
||||
maxCoeff[idx] = std::get<1>(values);
|
||||
R_sum[idx] = std::get<2>(values);
|
||||
if (idx != MaxNumPhases) { // We do not compute a well flux residual for solvent.
|
||||
maxNormWell[idx] = 0.0;
|
||||
for ( int w=0; w<nw; ++w ) {
|
||||
maxNormWell[idx] = std::max(maxNormWell[idx], std::abs(residual_.well_flux_eq.value()[nw*idx + w]));
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
maxNormWell[idx] = R_sum[idx] = B_avg[idx] = maxCoeff[idx] = 0.0;
|
||||
}
|
||||
}
|
||||
info.communicator().max(&maxNormWell[0], MaxNumPhases+1);
|
||||
// Compute pore volume
|
||||
return std::get<1>(nc_and_pv);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
for ( int idx=0; idx<MaxNumPhases+1; ++idx )
|
||||
{
|
||||
if (((idx == MaxNumPhases && has_solvent_) || active_[idx]) ) { // Dealing with solvent *or* an active phase.
|
||||
B_avg[idx] = B.col(idx).sum()/nc;
|
||||
maxCoeff[idx] = tempV.col(idx).maxCoeff();
|
||||
R_sum[idx] = R.col(idx).sum();
|
||||
}
|
||||
else
|
||||
{
|
||||
R_sum[idx] = B_avg[idx] = maxCoeff[idx] =0.0;
|
||||
}
|
||||
if (idx != MaxNumPhases) { // We do not compute a well flux residual for polymer.
|
||||
maxNormWell[idx] = 0.0;
|
||||
for ( int w=0; w<nw; ++w ) {
|
||||
maxNormWell[idx] = std::max(maxNormWell[idx], std::abs(residual_.well_flux_eq.value()[nw*idx + w]));
|
||||
}
|
||||
}
|
||||
}
|
||||
// Compute total pore volume
|
||||
return geo_.poreVolume().sum();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
template <class Grid>
|
||||
bool
|
||||
BlackoilSolventModel<Grid>::getConvergence(const double dt, const int iteration)
|
||||
{
|
||||
const double tol_mb = param_.tolerance_mb_;
|
||||
const double tol_cnv = param_.tolerance_cnv_;
|
||||
const double tol_wells = param_.tolerance_wells_;
|
||||
|
||||
const int nc = Opm::AutoDiffGrid::numCells(grid_);
|
||||
const int nw = wellsActive() ? wells().number_of_wells : 0;
|
||||
const Opm::PhaseUsage& pu = fluid_.phaseUsage();
|
||||
|
||||
const V pv = geo_.poreVolume();
|
||||
|
||||
const std::vector<PhasePresence> cond = phaseCondition();
|
||||
|
||||
std::array<double,MaxNumPhases+1> CNV = {{0., 0., 0., 0.}};
|
||||
std::array<double,MaxNumPhases+1> R_sum = {{0., 0., 0., 0.}};
|
||||
std::array<double,MaxNumPhases+1> B_avg = {{0., 0., 0., 0.}};
|
||||
std::array<double,MaxNumPhases+1> maxCoeff = {{0., 0., 0., 0.}};
|
||||
std::array<double,MaxNumPhases+1> mass_balance_residual = {{0., 0., 0., 0.}};
|
||||
std::array<double,MaxNumPhases> well_flux_residual = {{0., 0., 0.}};
|
||||
std::size_t cols = MaxNumPhases+1; // needed to pass the correct type to Eigen
|
||||
Eigen::Array<V::Scalar, Eigen::Dynamic, MaxNumPhases+1> B(nc, cols);
|
||||
Eigen::Array<V::Scalar, Eigen::Dynamic, MaxNumPhases+1> R(nc, cols);
|
||||
Eigen::Array<V::Scalar, Eigen::Dynamic, MaxNumPhases+1> tempV(nc, cols);
|
||||
std::vector<double> maxNormWell(MaxNumPhases);
|
||||
|
||||
for ( int idx=0; idx<MaxNumPhases; ++idx )
|
||||
{
|
||||
if (active_[idx]) {
|
||||
const int pos = pu.phase_pos[idx];
|
||||
const ADB& tempB = rq_[pos].b;
|
||||
B.col(idx) = 1./tempB.value();
|
||||
R.col(idx) = residual_.material_balance_eq[idx].value();
|
||||
tempV.col(idx) = R.col(idx).abs()/pv;
|
||||
}
|
||||
}
|
||||
if (has_solvent_) {
|
||||
const ADB& tempB = rq_[solvent_pos_].b;
|
||||
B.col(MaxNumPhases) = 1. / tempB.value();
|
||||
R.col(MaxNumPhases) = residual_.material_balance_eq[solvent_pos_].value();
|
||||
tempV.col(MaxNumPhases) = R.col(MaxNumPhases).abs()/pv;
|
||||
}
|
||||
|
||||
const double pvSum = convergenceReduction(B, tempV, R, R_sum, maxCoeff, B_avg,
|
||||
maxNormWell, nc, nw);
|
||||
|
||||
bool converged_MB = true;
|
||||
bool converged_CNV = true;
|
||||
bool converged_Well = true;
|
||||
// Finish computation
|
||||
for ( int idx = 0; idx < (MaxNumPhases + 1) ; ++idx )
|
||||
{
|
||||
CNV[idx] = B_avg[idx] * dt * maxCoeff[idx];
|
||||
mass_balance_residual[idx] = std::abs(B_avg[idx]*R_sum[idx]) * dt / pvSum;
|
||||
converged_MB = converged_MB && (mass_balance_residual[idx] < tol_mb);
|
||||
converged_CNV = converged_CNV && (CNV[idx] < tol_cnv);
|
||||
if (idx != MaxNumPhases) { // No well flux residual for polymer.
|
||||
well_flux_residual[idx] = B_avg[idx] * maxNormWell[idx];
|
||||
converged_Well = converged_Well && (well_flux_residual[idx] < tol_wells);
|
||||
}
|
||||
}
|
||||
|
||||
const double residualWell = detail::infinityNormWell(residual_.well_eq,
|
||||
linsolver_.parallelInformation());
|
||||
converged_Well = converged_Well && (residualWell < Opm::unit::barsa);
|
||||
const bool converged = converged_MB && converged_CNV && converged_Well;
|
||||
|
||||
// if one of the residuals is NaN, throw exception, so that the solver can be restarted
|
||||
if (std::isnan(mass_balance_residual[Water]) || mass_balance_residual[Water] > maxResidualAllowed() ||
|
||||
std::isnan(mass_balance_residual[Oil]) || mass_balance_residual[Oil] > maxResidualAllowed() ||
|
||||
std::isnan(mass_balance_residual[Gas]) || mass_balance_residual[Gas] > maxResidualAllowed() ||
|
||||
std::isnan(mass_balance_residual[Gas]) || mass_balance_residual[MaxNumPhases] > maxResidualAllowed() ||
|
||||
std::isnan(CNV[Water]) || CNV[Water] > maxResidualAllowed() ||
|
||||
std::isnan(CNV[Oil]) || CNV[Oil] > maxResidualAllowed() ||
|
||||
std::isnan(CNV[Gas]) || CNV[Gas] > maxResidualAllowed() ||
|
||||
std::isnan(CNV[MaxNumPhases]) || CNV[MaxNumPhases] > maxResidualAllowed() ||
|
||||
std::isnan(well_flux_residual[Water]) || well_flux_residual[Water] > maxResidualAllowed() ||
|
||||
std::isnan(well_flux_residual[Oil]) || well_flux_residual[Oil] > maxResidualAllowed() ||
|
||||
std::isnan(well_flux_residual[Gas]) || well_flux_residual[Gas] > maxResidualAllowed() ||
|
||||
std::isnan(residualWell) || residualWell > maxResidualAllowed() )
|
||||
{
|
||||
OPM_THROW(Opm::NumericalProblem,"One of the residuals is NaN or too large!");
|
||||
}
|
||||
|
||||
if ( terminal_output_ )
|
||||
{
|
||||
// Only rank 0 does print to std::cout
|
||||
if (iteration == 0) {
|
||||
std::cout << "\nIter MB(WATER) MB(OIL) MB(GAS) MB(SOLVENT) CNVW CNVO CNVG CNVS W-FLUX(W) W-FLUX(O) W-FLUX(G)\n";
|
||||
}
|
||||
const std::streamsize oprec = std::cout.precision(3);
|
||||
const std::ios::fmtflags oflags = std::cout.setf(std::ios::scientific);
|
||||
std::cout << std::setw(4) << iteration
|
||||
<< std::setw(11) << mass_balance_residual[Water]
|
||||
<< std::setw(11) << mass_balance_residual[Oil]
|
||||
<< std::setw(11) << mass_balance_residual[Gas]
|
||||
<< std::setw(11) << mass_balance_residual[MaxNumPhases]
|
||||
<< std::setw(11) << CNV[Water]
|
||||
<< std::setw(11) << CNV[Oil]
|
||||
<< std::setw(11) << CNV[Gas]
|
||||
<< std::setw(11) << CNV[MaxNumPhases]
|
||||
<< std::setw(11) << well_flux_residual[Water]
|
||||
<< std::setw(11) << well_flux_residual[Oil]
|
||||
<< std::setw(11) << well_flux_residual[Gas]
|
||||
<< std::endl;
|
||||
std::cout.precision(oprec);
|
||||
std::cout.flags(oflags);
|
||||
}
|
||||
return converged;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -97,9 +97,10 @@ namespace Opm
|
||||
const Wells* wells)
|
||||
{
|
||||
// compute solvent inflow
|
||||
if (deck_->hasKeyword("WSOLVENT")) {
|
||||
const int nw = wells->number_of_wells;
|
||||
std::vector<double> perfcells_fraction(wells->well_connpos[nw]);
|
||||
std::vector<double> perfcells_fraction(wells->well_connpos[nw], 0.0);
|
||||
|
||||
if (deck_->hasKeyword("WSOLVENT")) {
|
||||
|
||||
size_t currentStep = timer.currentStepNum();
|
||||
ScheduleConstPtr schedule = BaseType::eclipse_state_->getSchedule();
|
||||
@ -135,10 +136,9 @@ namespace Opm
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
well_state.solventFraction() = perfcells_fraction;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // namespace Opm
|
||||
|
||||
|
||||
@ -36,6 +36,7 @@ SolventPropsAdFromDeck::SolventPropsAdFromDeck(DeckConstPtr deck,
|
||||
const int number_of_cells,
|
||||
const int* global_cell)
|
||||
{
|
||||
if (deck->hasKeyword("SOLVENT")) {
|
||||
// retrieve the cell specific PVT table index from the deck
|
||||
// and using the grid...
|
||||
extractPvtTableIndex(cellPvtRegionIdx_, deck, number_of_cells, global_cell);
|
||||
@ -118,6 +119,7 @@ SolventPropsAdFromDeck::SolventPropsAdFromDeck(DeckConstPtr deck,
|
||||
} else {
|
||||
OPM_THROW(std::runtime_error, "SSFN must be specified in SOLVENT runs\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ADB SolventPropsAdFromDeck::muSolvent(const ADB& pg,
|
||||
|
||||
@ -36,7 +36,7 @@ Opm::WellDensitySegmented::computeConnectionDensities(const Wells& wells,
|
||||
const std::vector<double>& b_perf,
|
||||
const std::vector<double>& rsmax_perf,
|
||||
const std::vector<double>& rvmax_perf,
|
||||
const std::vector<double>& surf_dens)
|
||||
const std::vector<double>& surf_dens_perf)
|
||||
{
|
||||
// Verify that we have consistent input.
|
||||
const int np = wells.number_of_phases;
|
||||
@ -45,8 +45,8 @@ Opm::WellDensitySegmented::computeConnectionDensities(const Wells& wells,
|
||||
if (wells.number_of_phases != phase_usage.num_phases) {
|
||||
OPM_THROW(std::logic_error, "Inconsistent input: wells vs. phase_usage.");
|
||||
}
|
||||
if (surf_dens.size() != size_t(wells.number_of_phases)) {
|
||||
OPM_THROW(std::logic_error, "Inconsistent input: surf_dens vs. phase_usage.");
|
||||
if (nperf*np != int(surf_dens_perf.size())) {
|
||||
OPM_THROW(std::logic_error, "Inconsistent input: wells vs. surf_dens.");
|
||||
}
|
||||
if (nperf*np != int(wstate.perfPhaseRates().size())) {
|
||||
OPM_THROW(std::logic_error, "Inconsistent input: wells vs. wstate.");
|
||||
@ -94,6 +94,7 @@ Opm::WellDensitySegmented::computeConnectionDensities(const Wells& wells,
|
||||
const int oilpos = phase_usage.phase_pos[BlackoilPhases::Liquid];
|
||||
std::vector<double> mix(np);
|
||||
std::vector<double> x(np);
|
||||
std::vector<double> surf_dens(np);
|
||||
std::vector<double> dens(nperf);
|
||||
for (int w = 0; w < nw; ++w) {
|
||||
for (int perf = wells.well_connpos[w]; perf < wells.well_connpos[w+1]; ++perf) {
|
||||
@ -130,6 +131,10 @@ Opm::WellDensitySegmented::computeConnectionDensities(const Wells& wells,
|
||||
for (int phase = 0; phase < np; ++phase) {
|
||||
volrat += x[phase] / b_perf[perf*np + phase];
|
||||
}
|
||||
for (int phase = 0; phase < np; ++phase) {
|
||||
surf_dens[phase] = surf_dens_perf[perf*np + phase];
|
||||
}
|
||||
|
||||
// Compute segment density.
|
||||
dens[perf] = std::inner_product(surf_dens.begin(), surf_dens.end(), mix.begin(), 0.0) / volrat;
|
||||
}
|
||||
|
||||
@ -47,14 +47,14 @@ namespace Opm
|
||||
/// \param[in] b_perf inverse ('little b') formation volume factor, size NP, P values per perforation
|
||||
/// \param[in] rsmax_perf saturation point for rs (gas in oil) at each perforation, size N
|
||||
/// \param[in] rvmax_perf saturation point for rv (oil in gas) at each perforation, size N
|
||||
/// \param[in] surf_dens surface densities for active components, size P
|
||||
/// \param[in] surf_dens surface densities for active components, size NP, P values per perforation
|
||||
static std::vector<double> computeConnectionDensities(const Wells& wells,
|
||||
const WellStateFullyImplicitBlackoil& wstate,
|
||||
const PhaseUsage& phase_usage,
|
||||
const std::vector<double>& b_perf,
|
||||
const std::vector<double>& rsmax_perf,
|
||||
const std::vector<double>& rvmax_perf,
|
||||
const std::vector<double>& surf_dens);
|
||||
const std::vector<double>& surf_dens_perf);
|
||||
|
||||
/// Compute pressure deltas.
|
||||
/// Notation: N = number of perforations, P = number of phases.
|
||||
|
||||
@ -88,7 +88,16 @@ BOOST_AUTO_TEST_CASE(TestPressureDeltas)
|
||||
const std::vector<double> rsmax_perf = { 50, 50, 50, 50, 50, 50, 50, 50, 50, 50 };
|
||||
const std::vector<double> rvmax_perf = { 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01 };
|
||||
const std::vector<double> z_perf = { 10, 30, 50, 70, 90, 10, 30, 50, 70, 90 };
|
||||
const std::vector<double> surf_dens = { 1000.0, 800.0, 10.0 };
|
||||
const std::vector<double> surf_dens = { 1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0,
|
||||
1000.0, 800.0, 10.0};
|
||||
const double gravity = Opm::unit::gravity;
|
||||
|
||||
std::vector<double> cd =
|
||||
|
||||
Loading…
Reference in New Issue
Block a user