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120 lines
4.7 KiB
C++
120 lines
4.7 KiB
C++
/*
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Copyright 2012 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 <opm/polymer/PolymerInflow.hpp>
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#include <opm/core/io/eclipse/EclipseGridParser.hpp>
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#include <opm/core/wells.h>
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#include <map>
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namespace Opm
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{
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// ---------- Methods of PolymerInflowBasic ----------
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/// Constructor.
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/// @param[in] starttime Start time of injection in seconds.
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/// @param[in] endtime End time of injection in seconds.
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/// @param[in] amount Amount to be injected per second.
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PolymerInflowBasic::PolymerInflowBasic(const double starttime,
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const double endtime,
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const double amount)
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: stime_(starttime), etime_(endtime), amount_(amount)
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{
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}
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void PolymerInflowBasic::getInflowValues(const double step_start,
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const double step_end,
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std::vector<double>& poly_inflow_c) const
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{
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const double eps = 1e-5*(step_end - step_start);
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if (step_start + eps >= stime_ && step_end - eps <= etime_) {
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std::fill(poly_inflow_c.begin(), poly_inflow_c.end(), amount_);
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} else if (step_start + eps <= etime_ && step_end - eps >= stime_) {
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MESSAGE("Warning: polymer injection set to change inside timestep. Using value at start of step.");
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std::fill(poly_inflow_c.begin(), poly_inflow_c.end(), amount_);
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} else {
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std::fill(poly_inflow_c.begin(), poly_inflow_c.end(), 0.0);
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}
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}
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// ---------- Methods of PolymerInflowFromDeck ----------
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/// Constructor.
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/// @param[in] deck Input deck expected to contain WPOLYMER.
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PolymerInflowFromDeck::PolymerInflowFromDeck(const EclipseGridParser& deck,
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const Wells& wells,
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const int num_cells)
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: sparse_inflow_(num_cells)
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{
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if (!deck.hasField("WPOLYMER")) {
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MESSAGE("PolymerInflowFromDeck initialized without WPOLYMER in current epoch.");
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return;
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}
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// Extract concentrations and put into cell->concentration map.
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const std::vector<WpolymerLine>& wpl = deck.getWPOLYMER().wpolymer_;
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const int num_wpl = wpl.size();
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std::map<int, double> perfcell_conc;
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for (int i = 0; i < num_wpl; ++i) {
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// Only use well name and polymer concentration.
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// That is, we ignore salt concentration and group
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// names.
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int wix = 0;
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for (; wix < wells.number_of_wells; ++wix) {
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if (wpl[i].well_ == wells.name[wix]) {
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break;
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}
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}
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if (wix == wells.number_of_wells) {
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OPM_THROW(std::runtime_error, "Could not find a match for well " << wpl[i].well_ << " from WPOLYMER.");
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}
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for (int j = wells.well_connpos[wix]; j < wells.well_connpos[wix+1]; ++j) {
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const int perf_cell = wells.well_cells[j];
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perfcell_conc[perf_cell] = wpl[i].polymer_concentration_;
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}
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}
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// Build sparse vector from map.
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std::map<int, double>::const_iterator it = perfcell_conc.begin();
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for (; it != perfcell_conc.end(); ++it) {
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sparse_inflow_.addElement(it->second, it->first);
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}
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}
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void PolymerInflowFromDeck::getInflowValues(const double /*step_start*/,
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const double /*step_end*/,
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std::vector<double>& poly_inflow_c) const
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{
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// This method does not depend on the given time,
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// instead one would have a new epoch (and create a new
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// instance) for each change in WPOLYMER.
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std::fill(poly_inflow_c.begin(), poly_inflow_c.end(), 0.0);
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const int nnz = sparse_inflow_.nonzeroSize();
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for (int i = 0; i < nnz; ++i) {
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poly_inflow_c[sparse_inflow_.nonzeroIndex(i)] = sparse_inflow_.nonzeroElement(i) ;
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}
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}
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} // namespace Opm
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