OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2024-12-18 21:43:27 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1078 from andlaus/fix_initial_rs_and_rv

Browse Source 
set the Rv and Rs factors to the saturated values for cells which have no gas and no oil
This commit is contained in:
Atgeirr Flø Rasmussen 2016-09-30 14:40:06 +02:00 committed by GitHub
commit 6a1ad6f3fe
2 changed files with 33 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
opm/core/simulator/initStateEquil.hpp
View File

@ -25,7 +25,7 @@
#include <opm/core/grid/GridHelpers.hpp>
#include <opm/core/simulator/EquilibrationHelpers.hpp>
#include <opm/core/simulator/BlackoilState.hpp>
#include <opm/core/props/BlackoilPropertiesInterface.hpp>
#include <opm/core/props/BlackoilPropertiesFromDeck.hpp>
#include <opm/core/props/BlackoilPhases.hpp>
#include <opm/core/utility/RegionMapping.hpp>
#include <opm/core/utility/Units.hpp>
@ -163,7 +163,7 @@ namespace Opm
phaseSaturations(const Grid& grid,
const Region& reg,
const CellRange& cells,
BlackoilPropertiesInterface& props,
BlackoilPropertiesFromDeck& props,
const std::vector<double> swat_init,
std::vector< std::vector<double> >& phase_pressures);

32
opm/core/simulator/initStateEquil_impl.hpp
View File

@ -885,7 +885,7 @@ namespace Opm
*/
template<class Grid>
void initStateEquil(const Grid& grid,
BlackoilPropertiesInterface& props,
BlackoilPropertiesFromDeck& props,
const Opm::DeckConstPtr deck,
const Opm::EclipseStateConstPtr eclipseState,
const double gravity,
@ -901,6 +901,36 @@ namespace Opm
state.saturation() = Details::convertSats(isc.saturation());
state.gasoilratio() = isc.rs();
state.rv() = isc.rv();
// set the Rs and Rv factors to the saturated ones if both the gas and the oil
// saturations are zero. in most cases this does not matter, but when doing the
// gravity correction (in particular, when determining the upstream direction) it
// does.
if (pu.phase_used[BlackoilPhases::Liquid] && pu.phase_used[BlackoilPhases::Vapour]) {
const int posOil = pu.phase_pos[BlackoilPhases::Liquid];
const int posGas = pu.phase_pos[BlackoilPhases::Vapour];
for (unsigned cellIdx = 0; cellIdx < state.pressure().size(); ++ cellIdx) {
const double so = isc.saturation()[posOil][cellIdx];
const double sg = isc.saturation()[posGas][cellIdx];
if (so <= 0.0 && sg <= 0.0) {
int pvtRegionIdx = props.cellPvtRegionIndex()[cellIdx];
const double po = state.pressure()[cellIdx];
const double pg = po; // hack: include capillary pressure!
const double T = 273.15 + 25.0; // does not matter for isothermal simulations!
const double rsSat = props.oilPvt().saturatedGasDissolutionFactor(pvtRegionIdx,
T,
pg);
const double rvSat = props.gasPvt().saturatedOilVaporizationFactor(pvtRegionIdx,
T,
po);
state.gasoilratio()[cellIdx] = rsSat;
state.rv()[cellIdx] = rvSat;
}
}
}
initBlackoilSurfvolUsingRSorRV(UgGridHelpers::numCells(grid), props, state);
}