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adding StandardWellsSolvent for Solvent model.

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This commit is contained in:
Kai Bao
2016-04-08 12:50:51 +02:00
parent bca23d34c1
commit 5d99fac207
7 changed files with 253 additions and 218 deletions
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5
CMakeLists_files.cmake
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@@ -131,7 +131,7 @@ list (APPEND PROGRAM_SOURCE_FILES
# originally generated with the command: # originally generated with the command:
# find opm -name '*.h*' -a ! -name '*-pch.hpp' -printf '\t%p\n' | sort # find opm -name '*.h*' -a ! -name '*-pch.hpp' -printf '\t%p\n' | sort
list (APPEND PUBLIC_HEADER_FILES list (APPEND PUBLIC_HEADER_FILES
<<<<<<< HEAD
opm/autodiff/AdditionalObjectDeleter.hpp opm/autodiff/AdditionalObjectDeleter.hpp
opm/autodiff/AutoDiffBlock.hpp opm/autodiff/AutoDiffBlock.hpp
opm/autodiff/AutoDiffHelpers.hpp opm/autodiff/AutoDiffHelpers.hpp
@@ -197,7 +197,7 @@ list (APPEND PUBLIC_HEADER_FILES
opm/autodiff/WellStateMultiSegment.hpp opm/autodiff/WellStateMultiSegment.hpp
opm/autodiff/WellMultiSegment.hpp opm/autodiff/WellMultiSegment.hpp
opm/autodiff/StandardWells.hpp opm/autodiff/StandardWells.hpp
opm/autodiff/StandardWells_impl.hpp opm/autodiff/StandardWellsSolvent.hpp
opm/polymer/CompressibleTpfaPolymer.hpp opm/polymer/CompressibleTpfaPolymer.hpp
opm/polymer/GravityColumnSolverPolymer.hpp opm/polymer/GravityColumnSolverPolymer.hpp
opm/polymer/GravityColumnSolverPolymer_impl.hpp opm/polymer/GravityColumnSolverPolymer_impl.hpp
@@ -227,3 +227,4 @@ list (APPEND PUBLIC_HEADER_FILES
opm/simulators/SimulatorIncompTwophase.hpp opm/simulators/SimulatorIncompTwophase.hpp
) )

7
opm/autodiff/BlackoilModelBase.hpp
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@@ -383,13 +383,6 @@ namespace Opm {
void computeWellConnectionPressures(const SolutionState& state, void computeWellConnectionPressures(const SolutionState& state,
const WellState& xw); const WellState& xw);
void computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf);
void void
assembleMassBalanceEq(const SolutionState& state); assembleMassBalanceEq(const SolutionState& state);

73
opm/autodiff/BlackoilModelBase_impl.hpp
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@@ -758,81 +758,8 @@ namespace detail {
} }
} }
template <class Grid, class Implementation>
void BlackoilModelBase<Grid, Implementation>::computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf)
{
const int nperf = wells().well_connpos[wells().number_of_wells];
const int nw = wells().number_of_wells;
// Compute the average pressure in each well block
const V perf_press = Eigen::Map<const V>(xw.perfPress().data(), nperf);
V avg_press = perf_press*0;
for (int w = 0; w < nw; ++w) {
for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
const double p_above = perf == wells().well_connpos[w] ? state.bhp.value()[w] : perf_press[perf - 1];
const double p_avg = (perf_press[perf] + p_above)/2;
avg_press[perf] = p_avg;
}
}
const std::vector<int>& well_cells = stdWells().wellOps().well_cells;
// Use cell values for the temperature as the wells don't knows its temperature yet.
const ADB perf_temp = subset(state.temperature, well_cells);
// Compute b, rsmax, rvmax values for perforations.
// Evaluate the properties using average well block pressures
// and cell values for rs, rv, phase condition and temperature.
const ADB avg_press_ad = ADB::constant(avg_press);
std::vector<PhasePresence> perf_cond(nperf);
const std::vector<PhasePresence>& pc = phaseCondition();
for (int perf = 0; perf < nperf; ++perf) {
perf_cond[perf] = pc[well_cells[perf]];
}
const PhaseUsage& pu = fluid_.phaseUsage();
DataBlock b(nperf, pu.num_phases);
if (pu.phase_used[BlackoilPhases::Aqua]) {
const V bw = fluid_.bWat(avg_press_ad, perf_temp, well_cells).value();
b.col(pu.phase_pos[BlackoilPhases::Aqua]) = bw;
}
assert(active_[Oil]);
const V perf_so = subset(state.saturation[pu.phase_pos[Oil]].value(), well_cells);
if (pu.phase_used[BlackoilPhases::Liquid]) {
const ADB perf_rs = subset(state.rs, well_cells);
const V bo = fluid_.bOil(avg_press_ad, perf_temp, perf_rs, perf_cond, well_cells).value();
b.col(pu.phase_pos[BlackoilPhases::Liquid]) = bo;
const V rssat = fluidRsSat(avg_press, perf_so, well_cells);
rsmax_perf.assign(rssat.data(), rssat.data() + nperf);
} else {
rsmax_perf.assign(nperf, 0.0);
}
if (pu.phase_used[BlackoilPhases::Vapour]) {
const ADB perf_rv = subset(state.rv, well_cells);
const V bg = fluid_.bGas(avg_press_ad, perf_temp, perf_rv, perf_cond, well_cells).value();
b.col(pu.phase_pos[BlackoilPhases::Vapour]) = bg;
const V rvsat = fluidRvSat(avg_press, perf_so, well_cells);
rvmax_perf.assign(rvsat.data(), rvsat.data() + nperf);
} else {
rvmax_perf.assign(nperf, 0.0);
}
// b is row major, so can just copy data.
b_perf.assign(b.data(), b.data() + nperf * pu.num_phases);
// Surface density.
// The compute density segment wants the surface densities as
// an np * number of wells cells array
V rho = superset(fluid_.surfaceDensity(0 , well_cells), Span(nperf, pu.num_phases, 0), nperf*pu.num_phases);
for (int phase = 1; phase < pu.num_phases; ++phase) {
rho += superset(fluid_.surfaceDensity(phase , well_cells), Span(nperf, pu.num_phases, phase), nperf*pu.num_phases);
}
surf_dens_perf.assign(rho.data(), rho.data() + nperf * pu.num_phases);
}
template <class Grid, class Implementation> template <class Grid, class Implementation>

15
opm/autodiff/BlackoilSolventModel.hpp
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@@ -25,6 +25,7 @@
#include <opm/autodiff/BlackoilSolventState.hpp> #include <opm/autodiff/BlackoilSolventState.hpp>
#include <opm/autodiff/WellStateFullyImplicitBlackoilSolvent.hpp> #include <opm/autodiff/WellStateFullyImplicitBlackoilSolvent.hpp>
#include <opm/autodiff/SolventPropsAdFromDeck.hpp> #include <opm/autodiff/SolventPropsAdFromDeck.hpp>
#include <opm/autodiff/StandardWellsSolvent.hpp>
namespace Opm { namespace Opm {
@@ -103,6 +104,9 @@ namespace Opm {
const bool is_miscible_; const bool is_miscible_;
std::vector<ADB> mu_eff_; std::vector<ADB> mu_eff_;
std::vector<ADB> b_eff_; std::vector<ADB> b_eff_;
StandardWellsSolvent std_wells_;
const StandardWellsSolvent& stdWells() const { return std_wells_; }
StandardWellsSolvent& stdWells() { return std_wells_; }
// Need to declare Base members we want to use here. // Need to declare Base members we want to use here.
@@ -130,7 +134,7 @@ namespace Opm {
// --------- Protected methods --------- // --------- Protected methods ---------
// Need to declare Base members we want to use here. // Need to declare Base members we want to use here.
using Base::stdWells; // using Base::stdWells;
using Base::wells; using Base::wells;
using Base::variableState; using Base::variableState;
using Base::computeGasPressure; using Base::computeGasPressure;
@@ -148,7 +152,7 @@ namespace Opm {
using Base::updateWellControls; using Base::updateWellControls;
using Base::computeWellConnectionPressures; using Base::computeWellConnectionPressures;
using Base::addWellControlEq; using Base::addWellControlEq;
using Base::computePropertiesForWellConnectionPressures; // using Base::computePropertiesForWellConnectionPressures;
std::vector<ADB> std::vector<ADB>
computeRelPerm(const SolutionState& state) const; computeRelPerm(const SolutionState& state) const;
@@ -202,13 +206,6 @@ namespace Opm {
const SolutionState& state, const SolutionState& state,
WellState& xw); WellState& xw);
void computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf);
void updateEquationsScaling(); void updateEquationsScaling();
void void

129
opm/autodiff/BlackoilSolventModel_impl.hpp
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@@ -89,7 +89,8 @@ namespace Opm {
has_solvent_(has_solvent), has_solvent_(has_solvent),
solvent_pos_(detail::solventPos(fluid.phaseUsage())), solvent_pos_(detail::solventPos(fluid.phaseUsage())),
solvent_props_(solvent_props), solvent_props_(solvent_props),
is_miscible_(is_miscible) is_miscible_(is_miscible),
std_wells_(wells_arg, solvent_props)
{ {
if (has_solvent_) { if (has_solvent_) {
@@ -381,132 +382,6 @@ namespace Opm {
} }
} }
template <class Grid>
void BlackoilSolventModel<Grid>::computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf)
{
using namespace Opm::AutoDiffGrid;
// 1. Compute properties required by computeConnectionPressureDelta().
// Note that some of the complexity of this part is due to the function
// taking std::vector<double> arguments, and not Eigen objects.
const int nperf = wells().well_connpos[wells().number_of_wells];
const int nw = wells().number_of_wells;
const std::vector<int> well_cells(wells().well_cells, wells().well_cells + nperf);
// Compute the average pressure in each well block
const V perf_press = Eigen::Map<const V>(xw.perfPress().data(), nperf);
V avg_press = perf_press*0;
for (int w = 0; w < nw; ++w) {
for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
const double p_above = perf == wells().well_connpos[w] ? state.bhp.value()[w] : perf_press[perf - 1];
const double p_avg = (perf_press[perf] + p_above)/2;
avg_press[perf] = p_avg;
}
}
// Use cell values for the temperature as the wells don't knows its temperature yet.
const ADB perf_temp = subset(state.temperature, well_cells);
// Compute b, rsmax, rvmax values for perforations.
// Evaluate the properties using average well block pressures
// and cell values for rs, rv, phase condition and temperature.
const ADB avg_press_ad = ADB::constant(avg_press);
std::vector<PhasePresence> perf_cond(nperf);
const std::vector<PhasePresence>& pc = phaseCondition();
for (int perf = 0; perf < nperf; ++perf) {
perf_cond[perf] = pc[well_cells[perf]];
}
const PhaseUsage& pu = fluid_.phaseUsage();
DataBlock b(nperf, pu.num_phases);
const V bw = fluid_.bWat(avg_press_ad, perf_temp, well_cells).value();
if (pu.phase_used[BlackoilPhases::Aqua]) {
b.col(pu.phase_pos[BlackoilPhases::Aqua]) = bw;
}
assert(active_[Oil]);
assert(active_[Gas]);
const ADB perf_rv = subset(state.rv, well_cells);
const ADB perf_rs = subset(state.rs, well_cells);
const V perf_so = subset(state.saturation[pu.phase_pos[Oil]].value(), well_cells);
if (pu.phase_used[BlackoilPhases::Liquid]) {
const V bo = fluid_.bOil(avg_press_ad, perf_temp, perf_rs, perf_cond, well_cells).value();
//const V bo_eff = subset(rq_[pu.phase_pos[Oil] ].b , well_cells).value();
b.col(pu.phase_pos[BlackoilPhases::Liquid]) = bo;
const V rssat = fluidRsSat(avg_press, perf_so, well_cells);
rsmax_perf.assign(rssat.data(), rssat.data() + nperf);
} else {
rsmax_perf.assign(0.0, nperf);
}
V surf_dens_copy = superset(fluid_.surfaceDensity(0, well_cells), Span(nperf, pu.num_phases, 0), nperf*pu.num_phases);
for (int phase = 1; phase < pu.num_phases; ++phase) {
if ( phase == pu.phase_pos[BlackoilPhases::Vapour]) {
continue; // the gas surface density is added after the solvent is accounted for.
}
surf_dens_copy += superset(fluid_.surfaceDensity(phase, well_cells), Span(nperf, pu.num_phases, phase), nperf*pu.num_phases);
}
if (pu.phase_used[BlackoilPhases::Vapour]) {
// Unclear wether the effective or the pure values should be used for the wells
// the current usage of unmodified properties values gives best match.
//V bg_eff = subset(rq_[pu.phase_pos[Gas]].b,well_cells).value();
V bg = fluid_.bGas(avg_press_ad, perf_temp, perf_rv, perf_cond, well_cells).value();
V rhog = fluid_.surfaceDensity(pu.phase_pos[BlackoilPhases::Vapour], well_cells);
if (has_solvent_) {
const V bs = solvent_props_.bSolvent(avg_press_ad,well_cells).value();
//const V bs_eff = subset(rq_[solvent_pos_].b,well_cells).value();
// A weighted sum of the b-factors of gas and solvent are used.
const int nc = Opm::AutoDiffGrid::numCells(grid_);
const ADB zero = ADB::constant(V::Zero(nc));
const ADB& ss = state.solvent_saturation;
const ADB& sg = (active_[ Gas ]
? state.saturation[ pu.phase_pos[ Gas ] ]
: zero);
Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
V F_solvent = subset(zero_selector.select(ss, ss / (ss + sg)),well_cells).value();
V injectedSolventFraction = Eigen::Map<const V>(&xw.solventFraction()[0], nperf);
V isProducer = V::Zero(nperf);
V ones = V::Constant(nperf,1.0);
for (int w = 0; w < nw; ++w) {
if(wells().type[w] == PRODUCER) {
for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
isProducer[perf] = 1;
}
}
}
F_solvent = isProducer * F_solvent + (ones - isProducer) * injectedSolventFraction;
bg = bg * (ones - F_solvent);
bg = bg + F_solvent * bs;
const V& rhos = solvent_props_.solventSurfaceDensity(well_cells);
rhog = ( (ones - F_solvent) * rhog ) + (F_solvent * rhos);
}
b.col(pu.phase_pos[BlackoilPhases::Vapour]) = bg;
surf_dens_copy += superset(rhog, Span(nperf, pu.num_phases, pu.phase_pos[BlackoilPhases::Vapour]), nperf*pu.num_phases);
const V rvsat = fluidRvSat(avg_press, perf_so, well_cells);
rvmax_perf.assign(rvsat.data(), rvsat.data() + nperf);
} else {
rvmax_perf.assign(0.0, nperf);
}
// b and surf_dens_perf is row major, so can just copy data.
b_perf.assign(b.data(), b.data() + nperf * pu.num_phases);
surf_dens_perf.assign(surf_dens_copy.data(), surf_dens_copy.data() + nperf * pu.num_phases);
}

61
opm/autodiff/StandardWellsSolvent.hpp Normal file
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@@ -0,0 +1,61 @@
/*
Copyright 2016 SINTEF ICT, Applied Mathematics.
Copyright 2016 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_STANDARDWELLSSOLVENT_HEADER_INCLUDED
#define OPM_STANDARDWELLSSOLVENT_HEADER_INCLUDED
#include <opm/autodiff/StandardWells.hpp>
#include <opm/autodiff/SolventPropsAdFromDeck.hpp>
namespace Opm {
/// Class for handling the standard well model for solvent model
class StandardWellsSolvent : public StandardWells
{
public:
using Base = StandardWells;
// --------- Public methods ---------
explicit StandardWellsSolvent(const Wells* wells, const SolventPropsAdFromDeck& solvent_props);
template <class SolutionState, class WellState>
void computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
const BlackoilPropsAdInterface& fluid,
const std::vector<bool>& active,
const std::vector<PhasePresence>& pc,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf);
protected:
const SolventPropsAdFromDeck& solvent_props_;
};
} // namespace Opm
#include "StandardWellsSolvent_impl.hpp"
#endif

181
opm/autodiff/StandardWellsSolvent_impl.hpp Normal file
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@@ -0,0 +1,181 @@
/*
Copyright 2016 SINTEF ICT, Applied Mathematics.
Copyright 2016 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <opm/autodiff/StandardWellsSolvent.hpp>
namespace Opm
{
StandardWellsSolvent::StandardWellsSolvent(const Wells* wells_arg,
const SolventPropsAdFromDeck& solvent_props)
: Base(wells_arg)
, solvent_props_(solvent_props)
{
}
template<class SolutionState, class WellState>
void
StandardWellsSolvent::
computePropertiesForWellConnectionPressures(const SolutionState& state,
const WellState& xw,
const BlackoilPropsAdInterface& fluid,
const std::vector<bool>& active,
const std::vector<PhasePresence>& pc,
std::vector<double>& b_perf,
std::vector<double>& rsmax_perf,
std::vector<double>& rvmax_perf,
std::vector<double>& surf_dens_perf)
{
// 1. Compute properties required by computeConnectionPressureDelta().
// Note that some of the complexity of this part is due to the function
// taking std::vector<double> arguments, and not Eigen objects.
const int nperf = wells().well_connpos[wells().number_of_wells];
const int nw = wells().number_of_wells;
// Compute the average pressure in each well block
const Vector perf_press = Eigen::Map<const V>(xw.perfPress().data(), nperf);
Vector avg_press = perf_press*0;
for (int w = 0; w < nw; ++w) {
for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
const double p_above = perf == wells().well_connpos[w] ? state.bhp.value()[w] : perf_press[perf - 1];
const double p_avg = (perf_press[perf] + p_above)/2;
avg_press[perf] = p_avg;
}
}
const std::vector<int>& well_cells = wellOps().well_cells;
// Use cell values for the temperature as the wells don't knows its temperature yet.
const ADB perf_temp = subset(state.temperature, well_cells);
// Compute b, rsmax, rvmax values for perforations.
// Evaluate the properties using average well block pressures
// and cell values for rs, rv, phase condition and temperature.
const ADB avg_press_ad = ADB::constant(avg_press);
std::vector<PhasePresence> perf_cond(nperf);
for (int perf = 0; perf < nperf; ++perf) {
perf_cond[perf] = pc[well_cells[perf]];
}
const PhaseUsage& pu = fluid.phaseUsage();
DataBlock b(nperf, pu.num_phases);
const Vector bw = fluid.bWat(avg_press_ad, perf_temp, well_cells).value();
if (pu.phase_used[BlackoilPhases::Aqua]) {
b.col(pu.phase_pos[BlackoilPhases::Aqua]) = bw;
}
assert(active[Oil]);
assert(active[Gas]);
const ADB perf_rv = subset(state.rv, well_cells);
const ADB perf_rs = subset(state.rs, well_cells);
const Vector perf_so = subset(state.saturation[pu.phase_pos[Oil]].value(), well_cells);
if (pu.phase_used[BlackoilPhases::Liquid]) {
const Vector bo = fluid.bOil(avg_press_ad, perf_temp, perf_rs, perf_cond, well_cells).value();
//const V bo_eff = subset(rq_[pu.phase_pos[Oil] ].b , well_cells).value();
b.col(pu.phase_pos[BlackoilPhases::Liquid]) = bo;
// const Vector rssat = fluidRsSat(avg_press, perf_so, well_cells);
const Vector rssat = fluid.rsSat(ADB::constant(avg_press), ADB::constant(perf_so), well_cells).value();
rsmax_perf.assign(rssat.data(), rssat.data() + nperf);
} else {
rsmax_perf.assign(0.0, nperf);
}
V surf_dens_copy = superset(fluid.surfaceDensity(0, well_cells), Span(nperf, pu.num_phases, 0), nperf*pu.num_phases);
for (int phase = 1; phase < pu.num_phases; ++phase) {
if ( phase == pu.phase_pos[BlackoilPhases::Vapour]) {
continue; // the gas surface density is added after the solvent is accounted for.
}
surf_dens_copy += superset(fluid.surfaceDensity(phase, well_cells), Span(nperf, pu.num_phases, phase), nperf*pu.num_phases);
}
if (pu.phase_used[BlackoilPhases::Vapour]) {
// Unclear wether the effective or the pure values should be used for the wells
// the current usage of unmodified properties values gives best match.
//V bg_eff = subset(rq_[pu.phase_pos[Gas]].b,well_cells).value();
Vector bg = fluid.bGas(avg_press_ad, perf_temp, perf_rv, perf_cond, well_cells).value();
Vector rhog = fluid.surfaceDensity(pu.phase_pos[BlackoilPhases::Vapour], well_cells);
// to handle solvent related
{
const Vector bs = solvent_props_.bSolvent(avg_press_ad,well_cells).value();
//const V bs_eff = subset(rq_[solvent_pos_].b,well_cells).value();
// number of cells
const int nc = state.pressure.size();
const ADB zero = ADB::constant(Vector::Zero(nc));
const ADB& ss = state.solvent_saturation;
const ADB& sg = (active[ Gas ]
? state.saturation[ pu.phase_pos[ Gas ] ]
: zero);
Selector<double> zero_selector(ss.value() + sg.value(), Selector<double>::Zero);
Vector F_solvent = subset(zero_selector.select(ss, ss / (ss + sg)),well_cells).value();
Vector injectedSolventFraction = Eigen::Map<const Vector>(&xw.solventFraction()[0], nperf);
Vector isProducer = Vector::Zero(nperf);
Vector ones = Vector::Constant(nperf,1.0);
for (int w = 0; w < nw; ++w) {
if(wells().type[w] == PRODUCER) {
for (int perf = wells().well_connpos[w]; perf < wells().well_connpos[w+1]; ++perf) {
isProducer[perf] = 1;
}
}
}
F_solvent = isProducer * F_solvent + (ones - isProducer) * injectedSolventFraction;
bg = bg * (ones - F_solvent);
bg = bg + F_solvent * bs;
const Vector& rhos = solvent_props_.solventSurfaceDensity(well_cells);
rhog = ( (ones - F_solvent) * rhog ) + (F_solvent * rhos);
}
b.col(pu.phase_pos[BlackoilPhases::Vapour]) = bg;
surf_dens_copy += superset(rhog, Span(nperf, pu.num_phases, pu.phase_pos[BlackoilPhases::Vapour]), nperf*pu.num_phases);
// const Vector rvsat = fluidRvSat(avg_press, perf_so, well_cells);
const Vector rvsat = fluid.rvSat(ADB::constant(avg_press), ADB::constant(perf_so), well_cells).value();
rvmax_perf.assign(rvsat.data(), rvsat.data() + nperf);
} else {
rvmax_perf.assign(0.0, nperf);
}
// b and surf_dens_perf is row major, so can just copy data.
b_perf.assign(b.data(), b.data() + nperf * pu.num_phases);
surf_dens_perf.assign(surf_dens_copy.data(), surf_dens_copy.data() + nperf * pu.num_phases);
}
}