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obtaining the position of water phase directly

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instead of finding the water phase through a for loop
when caculating the water velocity for faces.
This commit is contained in:
Kai Bao 2015-06-05 14:18:17 +02:00
parent 2b6a58b12c
commit 312fc60d13
1 changed files with 39 additions and 46 deletions
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85
opm/polymer/fullyimplicit/BlackoilPolymerModel_impl.hpp
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@ -1029,57 +1029,51 @@ namespace Opm {
std::vector<double> b_faces; std::vector<double> b_faces;
for (int phase = 0; phase < fluid_.numPhases(); ++phase) { const int phase = fluid_.phaseUsage().phase_pos[BlackoilPhases::Aqua]; // water position
const int canonicalPhaseIdx = canph_[phase];
// only compute the velocity of Water phase const int canonicalPhaseIdx = canph_[phase];
if (canonicalPhaseIdx != Water) {
continue;
}
const std::vector<PhasePresence> cond = phaseCondition(); const std::vector<PhasePresence> cond = phaseCondition();
const ADB tr_mult = transMult(state.pressure); const ADB tr_mult = transMult(state.pressure);
const ADB mu = fluidViscosity(canonicalPhaseIdx, phasePressure[canonicalPhaseIdx], state.temperature, state.rs, state.rv,cond, cells_); const ADB mu = fluidViscosity(canonicalPhaseIdx, phasePressure[canonicalPhaseIdx], state.temperature, state.rs, state.rv,cond, cells_);
rq_[phase].mob = tr_mult * kr[canonicalPhaseIdx] / mu; rq_[phase].mob = tr_mult * kr[canonicalPhaseIdx] / mu;
// compute gravity potensial using the face average as in eclipse and MRST
// compute gravity potensial using the face average as in eclipse and MRST const ADB rho = fluidDensity(canonicalPhaseIdx, phasePressure[canonicalPhaseIdx], state.temperature, state.rs, state.rv,cond, cells_);
const ADB rho = fluidDensity(canonicalPhaseIdx, phasePressure[canonicalPhaseIdx], state.temperature, state.rs, state.rv,cond, cells_); const ADB rhoavg = ops_.caver * rho;
const ADB rhoavg = ops_.caver * rho; rq_[ phase ].dh = ops_.ngrad * phasePressure[ canonicalPhaseIdx ] - geo_.gravity()[2] * (rhoavg * (ops_.ngrad * geo_.z().matrix()));
rq_[ phase ].dh = ops_.ngrad * phasePressure[ canonicalPhaseIdx ] - geo_.gravity()[2] * (rhoavg * (ops_.ngrad * geo_.z().matrix())); if (use_threshold_pressure_) {
if (use_threshold_pressure_) { applyThresholdPressures(rq_[ phase ].dh);
applyThresholdPressures(rq_[ phase ].dh);
}
const ADB& b = rq_[ phase ].b;
const ADB& mob = rq_[ phase ].mob;
const ADB& dh = rq_[ phase ].dh;
UpwindSelector<double> upwind(grid_, ops_, dh.value());
const ADB cmax = ADB::constant(cmax_, state.concentration.blockPattern());
const ADB mc = computeMc(state);
ADB krw_eff = polymer_props_ad_.effectiveRelPerm(state.concentration,
cmax,
kr[canonicalPhaseIdx]);
ADB inv_wat_eff_visc = polymer_props_ad_.effectiveInvWaterVisc(state.concentration, mu.value().data());
rq_[ phase ].mob = tr_mult * krw_eff * inv_wat_eff_visc;
const V& polymer_conc = state.concentration.value();
V visc_mult_cells = polymer_props_ad_.viscMult(polymer_conc);
V visc_mult_faces = upwind.select(visc_mult_cells);
int nface = visc_mult_faces.size();
visc_mult.resize(nface);
std::copy(&(visc_mult_faces[0]), &(visc_mult_faces[0]) + nface, visc_mult.begin());
rq_[ phase ].mflux = upwind.select(b * mob) * (transi * dh);
const auto& tempb_faces = upwind.select(b);
b_faces.resize(tempb_faces.size());
std::copy(&(tempb_faces.value()[0]), &(tempb_faces.value()[0]) + tempb_faces.size(), b_faces.begin());
} }
const ADB& b = rq_[ phase ].b;
const ADB& mob = rq_[ phase ].mob;
const ADB& dh = rq_[ phase ].dh;
UpwindSelector<double> upwind(grid_, ops_, dh.value());
const ADB cmax = ADB::constant(cmax_, state.concentration.blockPattern());
const ADB mc = computeMc(state);
ADB krw_eff = polymer_props_ad_.effectiveRelPerm(state.concentration,
cmax,
kr[canonicalPhaseIdx]);
ADB inv_wat_eff_visc = polymer_props_ad_.effectiveInvWaterVisc(state.concentration, mu.value().data());
rq_[ phase ].mob = tr_mult * krw_eff * inv_wat_eff_visc;
const V& polymer_conc = state.concentration.value();
V visc_mult_cells = polymer_props_ad_.viscMult(polymer_conc);
V visc_mult_faces = upwind.select(visc_mult_cells);
size_t nface = visc_mult_faces.size();
visc_mult.resize(nface);
std::copy(&(visc_mult_faces[0]), &(visc_mult_faces[0]) + nface, visc_mult.begin());
rq_[ phase ].mflux = upwind.select(b * mob) * (transi * dh);
const auto& tempb_faces = upwind.select(b);
b_faces.resize(tempb_faces.size());
std::copy(&(tempb_faces.value()[0]), &(tempb_faces.value()[0]) + tempb_faces.size(), b_faces.begin());
const auto& internal_faces = ops_.internal_faces; const auto& internal_faces = ops_.internal_faces;
std::vector<double> internal_face_areas; std::vector<double> internal_face_areas;
@ -1096,7 +1090,6 @@ namespace Opm {
phiavg.resize(temp_phiavg.size()); phiavg.resize(temp_phiavg.size());
std::copy(&(temp_phiavg.value()[0]), &(temp_phiavg.value()[0]) + temp_phiavg.size(), phiavg.begin()); std::copy(&(temp_phiavg.value()[0]), &(temp_phiavg.value()[0]) + temp_phiavg.size(), phiavg.begin());
size_t nface = rq_[0].mflux.value().size();
water_vel.resize(nface); water_vel.resize(nface);
std::copy(&(rq_[0].mflux.value()[0]), &(rq_[0].mflux.value()[0]) + nface, water_vel.begin()); std::copy(&(rq_[0].mflux.value()[0]), &(rq_[0].mflux.value()[0]) + nface, water_vel.begin());