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2badc765a6
Since LinearSolverProblem is derived from std::runtime_error everything should work as before.
674 lines
25 KiB
C++
674 lines
25 KiB
C++
/*
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Copyright 2013 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <opm/autodiff/ImpesTPFAAD.hpp>
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#include <opm/autodiff/GeoProps.hpp>
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#include <opm/autodiff/GridHelpers.hpp>
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#include <opm/core/simulator/BlackoilState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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#include <opm/core/utility/ErrorMacros.hpp>
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#include <opm/core/utility/Exceptions.hpp>
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#include <opm/core/linalg/LinearSolverInterface.hpp>
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#include <opm/core/wells.h>
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#include <iostream>
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#include <iomanip>
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namespace Opm {
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// Repeated from inside ImpesTPFAAD for convenience.
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typedef AutoDiffBlock<double> ADB;
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typedef ADB::V V;
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typedef ADB::M M;
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namespace {
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std::vector<int>
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buildAllCells(const int nc)
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{
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std::vector<int> all_cells(nc);
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for (int c = 0; c < nc; ++c) { all_cells[c] = c; }
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return all_cells;
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}
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template <class GeoProps>
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AutoDiffBlock<double>::M
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gravityOperator(const UnstructuredGrid& grid,
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const HelperOps& ops ,
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const GeoProps& geo )
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{
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using namespace Opm::AutoDiffGrid;
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const int nc = numCells(grid);
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std::vector<int> f2hf(2 * numFaces(grid), -1);
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Eigen::Array<int, Eigen::Dynamic, 2, Eigen::RowMajor>
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face_cells = faceCellsToEigen(grid);
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typedef typename Opm::UgGridHelpers::Cell2FacesTraits<UnstructuredGrid>::Type
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Cell2Faces;
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Cell2Faces c2f=cell2Faces(grid);
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for (int c = 0; c < nc; ++c) {
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typename Cell2Faces::row_type
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cell_faces = c2f[c];
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typedef typename Cell2Faces::row_type::iterator Iter;
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for (Iter f=cell_faces.begin(), end=cell_faces.end();
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f!=end; ++f) {
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const int p = 0 + (face_cells(*f,0) != c);
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f2hf[2*(*f) + p] = f-c2f[0].begin();
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}
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}
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typedef AutoDiffBlock<double>::V V;
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typedef AutoDiffBlock<double>::M M;
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const V& gpot = geo.gravityPotential();
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const V& trans = geo.transmissibility();
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const HelperOps::IFaces::Index ni = ops.internal_faces.size();
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typedef Eigen::Triplet<double> Tri;
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std::vector<Tri> grav; grav.reserve(2 * ni);
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for (HelperOps::IFaces::Index i = 0; i < ni; ++i) {
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const int f = ops.internal_faces[ i ];
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const int c1 = face_cells(f,0);
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const int c2 = face_cells(f,1);
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assert ((c1 >= 0) && (c2 >= 0));
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const double dG1 = gpot[ f2hf[2*f + 0] ];
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const double dG2 = gpot[ f2hf[2*f + 1] ];
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const double t = trans[ f ];
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grav.push_back(Tri(i, c1, t * dG1));
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grav.push_back(Tri(i, c2, - t * dG2));
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}
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M G(ni, nc); G.setFromTriplets(grav.begin(), grav.end());
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return G;
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}
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V computePerfPress(const UnstructuredGrid& grid, const Wells& wells, const V& rho, const double grav)
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{
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using namespace Opm::AutoDiffGrid;
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const int nw = wells.number_of_wells;
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const int nperf = wells.well_connpos[nw];
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const int dim = dimensions(grid);
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V wdp = V::Zero(nperf,1);
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assert(wdp.size() == rho.size());
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// Main loop, iterate over all perforations,
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// using the following formula:
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// wdp(perf) = g*(perf_z - well_ref_z)*rho(perf)
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// where the total density rho(perf) is taken to be
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// sum_p (rho_p*saturation_p) in the perforation cell.
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// [although this is computed on the outside of this function].
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for (int w = 0; w < nw; ++w) {
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const double ref_depth = wells.depth_ref[w];
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for (int j = wells.well_connpos[w]; j < wells.well_connpos[w + 1]; ++j) {
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const int cell = wells.well_cells[j];
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const double cell_depth = grid.cell_centroids[dim * cell + dim - 1];
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wdp[j] = rho[j]*grav*(cell_depth - ref_depth);
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}
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}
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return wdp;
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}
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} // anonymous namespace
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ImpesTPFAAD::ImpesTPFAAD(const UnstructuredGrid& grid,
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const BlackoilPropsAdInterface& fluid,
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const DerivedGeology& geo,
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const Wells& wells,
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const LinearSolverInterface& linsolver)
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: grid_ (grid)
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, fluid_ (fluid)
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, geo_ (geo)
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, wells_ (wells)
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, linsolver_(linsolver)
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// , pdepfdata_(grid.number_of_cells, fluid)
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, ops_ (grid)
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, grav_ (gravityOperator(grid_, ops_, geo_))
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, cell_residual_ (ADB::null())
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, well_flow_residual_ ()
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, well_residual_ (ADB::null())
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, total_residual_ (ADB::null())
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, qs_ (ADB::null())
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{
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}
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void
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ImpesTPFAAD::solve(const double dt,
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BlackoilState& state,
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WellState& well_state)
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{
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using namespace Opm::AutoDiffGrid;
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const int nc = numCells(grid_);
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const int np = state.numPhases();
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well_flow_residual_.resize(np, ADB::null());
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// Compute dynamic data that are treated explicitly.
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computeExplicitData(dt, state, well_state);
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// Compute relperms once and for all (since saturations are explicit).
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DataBlock s = Eigen::Map<const DataBlock>(state.saturation().data(), nc, np);
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assert(np == 2);
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kr_ = fluidRelperm(s.col(0), s.col(1), V::Zero(nc,1), buildAllCells(nc));
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// Compute relperms for wells. This must be revisited for crossflow.
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const int nw = wells_.number_of_wells;
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const int nperf = wells_.well_connpos[nw];
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DataBlock well_s(nperf, np);
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for (int w = 0; w < nw; ++w) {
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const double* comp_frac = &wells_.comp_frac[np*w];
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for (int j = wells_.well_connpos[w]; j < wells_.well_connpos[w+1]; ++j) {
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well_s.row(j) = Eigen::Map<const DataBlock>(comp_frac, 1, np);
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}
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}
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const std::vector<int> well_cells(wells_.well_cells,
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wells_.well_cells + nperf);
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well_kr_ = fluidRelperm(well_s.col(0), well_s.col(1), V::Zero(nperf,1), well_cells);
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const double atol = 1.0e-10;
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const double rtol = 5.0e-6;
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const int maxit = 15;
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assemble(dt, state, well_state);
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const double r0 = residualNorm();
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int it = 0;
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std::cout << "\nIteration Residual\n"
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<< std::setw(9) << it << std::setprecision(9)
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<< std::setw(18) << r0 << std::endl;
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bool resTooLarge = r0 > atol;
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while (resTooLarge && (it < maxit)) {
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solveJacobianSystem(state, well_state);
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assemble(dt, state, well_state);
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const double r = residualNorm();
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resTooLarge = (r > atol) && (r > rtol*r0);
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it += 1;
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std::cout << std::setw(9) << it << std::setprecision(9)
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<< std::setw(18) << r << std::endl;
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}
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if (resTooLarge) {
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OPM_THROW(std::runtime_error, "Failed to compute converged pressure solution");
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}
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else {
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computeFluxes(state, well_state);
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}
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}
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void
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ImpesTPFAAD::computeExplicitData(const double dt,
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const BlackoilState& state,
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const WellState& well_state)
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{
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using namespace Opm::AutoDiffGrid;
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// Suppress warnings about "unused parameters".
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static_cast<void>(dt);
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static_cast<void>(well_state);
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const int nc = numCells(grid_);
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const int np = state.numPhases();
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const int nw = wells_.number_of_wells;
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const int nperf = wells_.well_connpos[nw];
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const int dim = dimensions(grid_);
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const std::vector<int> cells = buildAllCells(nc);
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// Compute relperms.
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DataBlock s = Eigen::Map<const DataBlock>(state.saturation().data(), nc, np);
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assert(np == 2);
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kr_ = fluidRelperm(s.col(0), s.col(1), V::Zero(nc,1), buildAllCells(nc));
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// Compute relperms for wells. This must be revisited for crossflow.
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DataBlock well_s(nperf, np);
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for (int w = 0; w < nw; ++w) {
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const double* comp_frac = &wells_.comp_frac[np*w];
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for (int j = wells_.well_connpos[w]; j < wells_.well_connpos[w+1]; ++j) {
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well_s.row(j) = Eigen::Map<const DataBlock>(comp_frac, 1, np);
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}
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}
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const std::vector<int> well_cells(wells_.well_cells,
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wells_.well_cells + nperf);
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well_kr_ = fluidRelperm(well_s.col(0), well_s.col(1), V::Zero(nperf,1), well_cells);
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// Compute well pressure differentials.
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// Construct pressure difference vector for wells.
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const double* g = geo_.gravity();
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if (g) {
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// Guard against gravity in anything but last dimension.
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for (int dd = 0; dd < dim - 1; ++dd) {
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assert(g[dd] == 0.0);
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}
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}
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V cell_rho_total = V::Zero(nc,1);
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const Eigen::Map<const V> p(state.pressure().data(), nc, 1);
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const Eigen::Map<const V> T(state.temperature().data(), nc, 1);
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for (int phase = 0; phase < np; ++phase) {
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const V cell_rho = fluidRho(phase, p, T, cells);
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const V cell_s = s.col(phase);
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cell_rho_total += cell_s * cell_rho;
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}
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V rho_perf = subset(cell_rho_total, well_cells);
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well_perf_dp_ = computePerfPress(grid_, wells_, rho_perf, g ? g[dim-1] : 0.0);
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}
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void
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ImpesTPFAAD::assemble(const double dt,
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const BlackoilState& state,
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const WellState& well_state)
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{
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using namespace Opm::AutoDiffGrid;
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const V& pv = geo_.poreVolume();
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const int nc = numCells(grid_); ;
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const int np = state.numPhases();
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const int nw = wells_.number_of_wells;
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const int nperf = wells_.well_connpos[nw];
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const std::vector<int> cells = buildAllCells(nc);
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const Eigen::Map<const DataBlock> z0all(&state.surfacevol()[0], nc, np);
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const DataBlock qall = DataBlock::Zero(nc, np);
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const V delta_t = dt * V::Ones(nc, 1);
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const V transi = subset(geo_.transmissibility(),
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ops_.internal_faces);
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const std::vector<int> well_cells(wells_.well_cells,
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wells_.well_cells + nperf);
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const V transw = Eigen::Map<const V>(wells_.WI, nperf, 1);
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// Initialize AD variables: p (cell pressures) and bhp (well bhp).
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const V p0 = Eigen::Map<const V>(&state.pressure()[0], nc, 1);
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const V T0 = Eigen::Map<const V>(&state.temperature()[0], nc, 1);
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const V bhp0 = Eigen::Map<const V>(&well_state.bhp()[0], nw, 1);
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std::vector<V> vars0 = { p0, bhp0 };
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std::vector<ADB> vars = ADB::variables(vars0);
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const ADB& p = vars[0];
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const ADB T = ADB::constant(T0);
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const ADB& bhp = vars[1];
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// Compute T_ij * (p_i - p_j).
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const ADB nkgradp = transi * (ops_.ngrad * p);
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// Extract variables for perforation cell pressures
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// and corresponding perforation well pressures.
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const ADB p_perfcell = subset(p, well_cells);
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const ADB T_perfcell = subset(T, well_cells);
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// Construct matrix to map wells->perforations.
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M well_to_perf(well_cells.size(), nw);
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typedef Eigen::Triplet<double> Tri;
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std::vector<Tri> w2p;
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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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w2p.emplace_back(perf, w, 1.0);
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}
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}
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well_to_perf.setFromTriplets(w2p.begin(), w2p.end());
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const M perf_to_well = well_to_perf.transpose();
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// Finally construct well perforation pressures and well flows.
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const ADB p_perfwell = well_to_perf*bhp + well_perf_dp_;
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const ADB nkgradp_well = transw * (p_perfcell - p_perfwell);
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const Selector<double> cell_to_well_selector(nkgradp_well.value());
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cell_residual_ = ADB::constant(pv);
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well_residual_ = ADB::constant(V::Zero(nw,1));
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ADB divcontrib_sum = ADB::constant(V::Zero(nc,1));
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qs_ = ADB::constant(V::Zero(nw*np, 1));
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for (int phase = 0; phase < np; ++phase) {
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const ADB cell_b = fluidFvf(phase, p, T, cells);
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const ADB cell_rho = fluidRho(phase, p, T, cells);
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const ADB well_b = fluidFvf(phase, p_perfwell, T_perfcell, well_cells);
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const V kr = fluidKr(phase);
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// Explicitly not asking for derivatives of viscosity,
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// since they are not available yet.
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const V mu = fluidMu(phase, p.value(), T.value(), cells);
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const V cell_mob = kr / mu;
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const ADB head_diff_grav = (grav_ * cell_rho);
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const ADB head = nkgradp + (grav_ * cell_rho);
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const UpwindSelector<double> upwind(grid_, ops_, head.value());
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const V face_mob = upwind.select(cell_mob);
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const V well_kr = fluidKrWell(phase);
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const V well_mu = fluidMu(phase, p_perfwell.value(), T_perfcell.value(), well_cells);
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const V well_mob = well_kr / well_mu;
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const V perf_mob = cell_to_well_selector.select(subset(cell_mob, well_cells), well_mob);
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const ADB flux = face_mob * head;
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const ADB perf_flux = perf_mob * (nkgradp_well); // No gravity term for perforations.
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const ADB face_b = upwind.select(cell_b);
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const ADB perf_b = cell_to_well_selector.select(subset(cell_b, well_cells), well_b);
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const V z0 = z0all.block(0, phase, nc, 1);
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const V q = qall .block(0, phase, nc, 1);
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const ADB well_contrib = superset(perf_flux*perf_b, well_cells, nc);
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const ADB divcontrib = delta_t * (ops_.div * (flux * face_b) + well_contrib);
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const V qcontrib = delta_t * q;
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const ADB pvcontrib = ADB::constant(pv*z0);
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const ADB component_contrib = pvcontrib + qcontrib;
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divcontrib_sum = divcontrib_sum - divcontrib/cell_b;
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cell_residual_ = cell_residual_ - (component_contrib/cell_b);
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const ADB well_rates = perf_to_well * (perf_flux*perf_b);
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qs_ = qs_ + superset(well_rates, Span(nw, 1, phase*nw), nw*np);
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}
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cell_residual_ = cell_residual_ + divcontrib_sum;
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// Handling BHP and SURFACE_RATE wells.
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V bhp_targets(nw,1);
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V rate_targets(nw,1);
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M rate_distr(nw, np*nw);
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for (int w = 0; w < nw; ++w) {
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const WellControls* wc = wells_.ctrls[w];
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if (well_controls_get_current_type(wc) == BHP) {
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bhp_targets[w] = well_controls_get_current_target( wc );
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rate_targets[w] = -1e100;
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} else if (well_controls_get_current_type(wc) == SURFACE_RATE) {
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bhp_targets[w] = -1e100;
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rate_targets[w] = well_controls_get_current_target( wc );
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{
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const double * distr = well_controls_get_current_distr( wc );
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for (int phase = 0; phase < np; ++phase) {
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rate_distr.insert(w, phase*nw + w) = distr[phase];
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}
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}
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} else {
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OPM_THROW(std::runtime_error, "Can only handle BHP and SURFACE_RATE type controls.");
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}
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}
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const ADB bhp_residual = bhp - bhp_targets;
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const ADB rate_residual = rate_distr * qs_ - rate_targets;
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// Choose bhp residual for positive bhp targets.
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Selector<double> bhp_selector(bhp_targets);
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well_residual_ = bhp_selector.select(bhp_residual, rate_residual);
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// Build full residual by concatenation of residual arrays and
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// jacobian matrices.
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total_residual_ = collapseJacs(vertcat(cell_residual_, well_residual_));
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// std::cout.precision(16);
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// std::cout << total_residual_;
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}
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void
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ImpesTPFAAD::solveJacobianSystem(BlackoilState& state,
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WellState& well_state) const
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{
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using namespace Opm::AutoDiffGrid;
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const int nc = numCells(grid_);
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const int nw = wells_.number_of_wells;
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// const int np = state.numPhases();
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Eigen::SparseMatrix<double, Eigen::RowMajor> matr = total_residual_.derivative()[0];
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V dx(V::Zero(total_residual_.size()));
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Opm::LinearSolverInterface::LinearSolverReport rep
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= linsolver_.solve(matr.rows(), matr.nonZeros(),
|
|
matr.outerIndexPtr(), matr.innerIndexPtr(), matr.valuePtr(),
|
|
total_residual_.value().data(), dx.data());
|
|
if (!rep.converged) {
|
|
OPM_THROW(LinearSolverProblem, "ImpesTPFAAD::solve(): Linear solver convergence failure.");
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|
}
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const V p0 = Eigen::Map<const V>(&state.pressure()[0], nc, 1);
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const V dp = subset(dx, Span(nc));
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|
const V p = p0 - dp;
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|
std::copy(&p[0], &p[0] + nc, state.pressure().begin());
|
|
const V bhp0 = Eigen::Map<const V>(&well_state.bhp()[0], nw, 1);
|
|
Span bhp_dofs(nw, 1, nc);
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|
const V dbhp = subset(dx, bhp_dofs);
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|
const V bhp = bhp0 - dbhp;
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|
std::copy(&bhp[0], &bhp[0] + nw, well_state.bhp().begin());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
double
|
|
ImpesTPFAAD::residualNorm() const
|
|
{
|
|
return total_residual_.value().matrix().norm();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
ImpesTPFAAD::computeFluxes(BlackoilState& state,
|
|
WellState& well_state) const
|
|
{
|
|
using namespace Opm::AutoDiffGrid;
|
|
// This method computes state.faceflux(),
|
|
// well_state.perfRates() and well_state.perfPress().
|
|
const int nc = numCells(grid_);
|
|
const int np = state.numPhases();
|
|
const int nw = wells_.number_of_wells;
|
|
const int nperf = wells_.well_connpos[nw];
|
|
|
|
// Build cell sets.
|
|
const std::vector<int> cells = buildAllCells(nc);
|
|
const std::vector<int> well_cells(wells_.well_cells,
|
|
wells_.well_cells + nperf);
|
|
// Construct matrix to map wells->perforations.
|
|
M well_to_perf(well_cells.size(), nw);
|
|
typedef Eigen::Triplet<double> Tri;
|
|
std::vector<Tri> w2p;
|
|
for (int w = 0; w < nw; ++w) {
|
|
for (int perf = wells_.well_connpos[w]; perf < wells_.well_connpos[w+1]; ++perf) {
|
|
w2p.emplace_back(perf, w, 1.0);
|
|
}
|
|
}
|
|
well_to_perf.setFromTriplets(w2p.begin(), w2p.end());
|
|
const M perf_to_well = well_to_perf.transpose();
|
|
const V transw = Eigen::Map<const V>(wells_.WI, nperf, 1);
|
|
|
|
const V p = Eigen::Map<const V>(&state.pressure()[0], nc, 1);
|
|
const V T = Eigen::Map<const V>(&state.temperature()[0], nc, 1);
|
|
const V bhp = Eigen::Map<const V>(&well_state.bhp()[0], nw, 1);
|
|
|
|
const V p_perfcell = subset(p, well_cells);
|
|
const V T_perfcell = subset(T, well_cells);
|
|
|
|
const V transi = subset(geo_.transmissibility(),
|
|
ops_.internal_faces);
|
|
const V nkgradp = transi * (ops_.ngrad * p.matrix()).array();
|
|
|
|
const V p_perfwell = (well_to_perf*bhp.matrix()).array() + well_perf_dp_;
|
|
const V nkgradp_well = transw * (p_perfcell - p_perfwell);
|
|
const Selector<double> cell_to_well_selector(nkgradp_well);
|
|
|
|
V flux = V::Zero(ops_.internal_faces.size(), 1);
|
|
V perf_flux = V::Zero(nperf, 1);
|
|
|
|
for (int phase = 0; phase < np; ++phase) {
|
|
const V cell_rho = fluidRho(phase, p, T, cells);
|
|
const V head = nkgradp + (grav_ * cell_rho.matrix()).array();
|
|
const UpwindSelector<double> upwind(grid_, ops_, head);
|
|
const V kr = fluidKr(phase);
|
|
const V mu = fluidMu(phase, p, T, cells);
|
|
const V cell_mob = kr / mu;
|
|
const V face_mob = upwind.select(cell_mob);
|
|
const V well_kr = fluidKrWell(phase);
|
|
const V well_mu = fluidMu(phase, p_perfwell, T_perfcell, well_cells);
|
|
const V well_mob = well_kr / well_mu;
|
|
const V perf_mob = cell_to_well_selector.select(subset(cell_mob, well_cells), well_mob);
|
|
|
|
perf_flux += perf_mob * (nkgradp_well); // No gravity term for perforations.
|
|
flux += face_mob * head;
|
|
}
|
|
|
|
V all_flux = superset(flux, ops_.internal_faces, numFaces(grid_));
|
|
std::copy(all_flux.data(), all_flux.data() + numFaces(grid_), state.faceflux().begin());
|
|
|
|
perf_flux = -perf_flux; // well_state.perfRates() assumed to be inflows.
|
|
std::copy(perf_flux.data(), perf_flux.data() + nperf, well_state.perfRates().begin());
|
|
|
|
std::copy(p_perfwell.data(), p_perfwell.data() + nperf, well_state.perfPress().begin());
|
|
std::copy(qs_.value().data(), qs_.value().data() + np*nw, &well_state.wellRates()[0]);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
V ImpesTPFAAD::fluidMu(const int phase, const V& p, const V& T, const std::vector<int>& cells) const
|
|
{
|
|
return fluidMu(phase, ADB::constant(p), ADB::constant(T), cells).value();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ADB ImpesTPFAAD::fluidMu(const int phase, const ADB& p, const ADB& T, const std::vector<int>& cells) const
|
|
{
|
|
switch (phase) {
|
|
case Water:
|
|
return fluid_.muWat(p, T, cells);
|
|
case Oil: {
|
|
ADB dummy_rs = V::Zero(p.size(), 1) * p;
|
|
std::vector<PhasePresence> cond(dummy_rs.size());
|
|
return fluid_.muOil(p, T, dummy_rs, cond, cells);
|
|
}
|
|
case Gas: {
|
|
ADB dummy_rv = V::Zero(p.size(), 1) * p;
|
|
std::vector<PhasePresence> cond(dummy_rv.size());
|
|
return fluid_.muGas(p, T, dummy_rv, cond, cells);
|
|
}
|
|
default:
|
|
OPM_THROW(std::runtime_error, "Unknown phase index " << phase);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
V ImpesTPFAAD::fluidFvf(const int phase, const V& p, const V& T, const std::vector<int>& cells) const
|
|
{
|
|
return fluidFvf(phase, ADB::constant(p), ADB::constant(T), cells).value();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ADB ImpesTPFAAD::fluidFvf(const int phase, const ADB& p, const ADB& T, const std::vector<int>& cells) const
|
|
{
|
|
switch (phase) {
|
|
case Water:
|
|
return fluid_.bWat(p, T, cells);
|
|
case Oil: {
|
|
ADB dummy_rs = V::Zero(p.size(), 1) * p;
|
|
std::vector<PhasePresence> cond(dummy_rs.size());
|
|
return fluid_.bOil(p, T, dummy_rs, cond, cells);
|
|
}
|
|
case Gas: {
|
|
ADB dummy_rv = V::Zero(p.size(), 1) * p;
|
|
std::vector<PhasePresence> cond(dummy_rv.size());
|
|
return fluid_.bGas(p, T, dummy_rv, cond, cells);
|
|
}
|
|
default:
|
|
OPM_THROW(std::runtime_error, "Unknown phase index " << phase);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
V ImpesTPFAAD::fluidRho(const int phase, const V& p, const V& T, const std::vector<int>& cells) const
|
|
{
|
|
const double* rhos = fluid_.surfaceDensity();
|
|
V b = fluidFvf(phase, p, T, cells);
|
|
V rho = V::Constant(p.size(), 1, rhos[phase]) * b;
|
|
return rho;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ADB ImpesTPFAAD::fluidRho(const int phase, const ADB& p, const ADB& T, const std::vector<int>& cells) const
|
|
{
|
|
const double* rhos = fluid_.surfaceDensity();
|
|
ADB b = fluidFvf(phase, p, T, cells);
|
|
ADB rho = V::Constant(p.size(), 1, rhos[phase]) * b;
|
|
return rho;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
std::vector<V> ImpesTPFAAD::fluidRelperm(const V& sw,
|
|
const V& so,
|
|
const V& sg,
|
|
const std::vector<int>& cells) const
|
|
{
|
|
std::vector<ADB> kr_ad = fluid_.relperm(ADB::constant(sw), ADB::constant(so), ADB::constant(sg), cells);
|
|
std::vector<V> kr = { kr_ad[0].value(), kr_ad[1].value(), kr_ad[2].value() };
|
|
return kr;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
V ImpesTPFAAD::fluidKr(const int phase) const
|
|
{
|
|
return kr_[phase];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
V ImpesTPFAAD::fluidKrWell(const int phase) const
|
|
{
|
|
return well_kr_[phase];
|
|
}
|
|
|
|
} // namespace Opm
|
|
|