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Some tuning in the Appleyard

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This commit is contained in:
Tor Harald Sandve
2016-09-30 08:29:19 +02:00
parent 69811e9585
commit 8e2657ce4d
2 changed files with 34 additions and 8 deletions
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40
opm/autodiff/BlackoilModelEbos.hpp
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@@ -456,7 +456,10 @@ namespace Opm {
for (int cell_idx = 0; cell_idx < nc; ++cell_idx) { for (int cell_idx = 0; cell_idx < nc; ++cell_idx) {
double dp = dx[cell_idx][flowPhaseToEbosCompIdx(0)]; double dp = dx[cell_idx][flowPhaseToEbosCompIdx(0)];
reservoir_state.pressure()[cell_idx] -= dp; //reservoir_state.pressure()[cell_idx] -= dp;
double& p = reservoir_state.pressure()[cell_idx];
p -= dp;
p = std::max(p, 1e5);
// Saturation updates. // Saturation updates.
const double dsw = active_[Water] ? dx[cell_idx][flowPhaseToEbosCompIdx(1)] : 0.0; const double dsw = active_[Water] ? dx[cell_idx][flowPhaseToEbosCompIdx(1)] : 0.0;
@@ -512,14 +515,22 @@ namespace Opm {
if (has_disgas_) { if (has_disgas_) {
double& rs = reservoir_state.gasoilratio()[cell_idx]; double& rs = reservoir_state.gasoilratio()[cell_idx];
rs -= drs; rs -= drs;
rs = std::max(rs, 0.0);
} }
if (has_vapoil_) { if (has_vapoil_) {
double& rv = reservoir_state.rv()[cell_idx]; double& rv = reservoir_state.rv()[cell_idx];
rv -= drv; rv -= drv;
rv = std::max(rv, 0.0);
} }
// Sg is used as primal variable for water only cells. // Sg is used as primal variable for water only cells.
const double epsilon = 1e-4; //std::sqrt(std::numeric_limits<double>::epsilon()); const double epsilon = 1e-4; //std::sqrt(std::numeric_limits<double>::epsilon());
double& sw = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Water ]];
double& sg = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Gas ]];
double& rs = reservoir_state.gasoilratio()[cell_idx];
double& rv = reservoir_state.rv()[cell_idx];
// phase translation sg <-> rs // phase translation sg <-> rs
const HydroCarbonState hydroCarbonState = reservoir_state.hydroCarbonState()[cell_idx]; const HydroCarbonState hydroCarbonState = reservoir_state.hydroCarbonState()[cell_idx];
@@ -527,11 +538,10 @@ namespace Opm {
const auto& fs = intQuants.fluidState(); const auto& fs = intQuants.fluidState();
switch (hydroCarbonState) { switch (hydroCarbonState) {
case HydroCarbonState::GasAndOil: { case HydroCarbonState::GasAndOil: {
double& sw = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Water ]];
double& sg = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Gas ]];
if (sw > (1.0 - epsilon)) // water only i.e. do nothing if (sw > (1.0 - epsilon)) // water only i.e. do nothing
break; break;
if (sg <= 0.0 && has_disgas_) { if (sg <= 0.0 && has_disgas_) {
reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::OilOnly; // sg --> rs reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::OilOnly; // sg --> rs
sg = 0; sg = 0;
@@ -551,8 +561,18 @@ namespace Opm {
break; break;
} }
case HydroCarbonState::OilOnly: { case HydroCarbonState::OilOnly: {
double& rs = reservoir_state.gasoilratio()[cell_idx]; if (sw > (1.0 - epsilon)) {
double& sg = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Gas ]]; // water only change to Sg
rs = 0;
rv = 0;
reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil;
//std::cout << "watonly rv -> sg" << cell_idx << std::endl;
break;
}
double rsSat = FluidSystem::oilPvt().saturatedGasDissolutionFactor(fs.pvtRegionIndex(), reservoir_state.temperature()[cell_idx], reservoir_state.pressure()[cell_idx]); double rsSat = FluidSystem::oilPvt().saturatedGasDissolutionFactor(fs.pvtRegionIndex(), reservoir_state.temperature()[cell_idx], reservoir_state.pressure()[cell_idx]);
if (rs > ( rsSat * (1+epsilon) ) ) { if (rs > ( rsSat * (1+epsilon) ) ) {
reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil; reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil;
@@ -563,13 +583,19 @@ namespace Opm {
break; break;
} }
case HydroCarbonState::GasOnly: { case HydroCarbonState::GasOnly: {
double& rv = reservoir_state.rv()[cell_idx]; if (sw > (1.0 - epsilon)) {
// water only change to Sg
rs = 0;
rv = 0;
reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil;
//std::cout << "watonly rv -> sg" << cell_idx << std::endl;
break;
}
double rvSat = FluidSystem::gasPvt().saturatedOilVaporizationFactor(fs.pvtRegionIndex(), reservoir_state.temperature()[cell_idx], reservoir_state.pressure()[cell_idx]); double rvSat = FluidSystem::gasPvt().saturatedOilVaporizationFactor(fs.pvtRegionIndex(), reservoir_state.temperature()[cell_idx], reservoir_state.pressure()[cell_idx]);
if (rv > rvSat * (1+epsilon) ) { if (rv > rvSat * (1+epsilon) ) {
reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil; reservoir_state.hydroCarbonState()[cell_idx] = HydroCarbonState::GasAndOil;
so = epsilon; so = epsilon;
rv = rvSat; rv = rvSat;
double& sg = reservoir_state.saturation()[cell_idx*np + pu.phase_pos[ Gas ]];
sg -= epsilon; sg -= epsilon;
} }
break; break;

2
opm/autodiff/StandardWellsDense.hpp
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@@ -1007,7 +1007,7 @@ namespace Opm {
{ {
const int sign1 = dwells[w][flowPhaseToEbosCompIdx(0)] > 0 ? 1: -1; const int sign1 = dwells[w][flowPhaseToEbosCompIdx(0)] > 0 ? 1: -1;
const double dx1_limited = sign1 * std::min(std::abs(dwells[w][flowPhaseToEbosCompIdx(0)]),std::abs(xvar_well_old[w])*dBHPLimit); const double dx1_limited = sign1 * std::min(std::abs(dwells[w][flowPhaseToEbosCompIdx(0)]),std::abs(xvar_well_old[w])*dBHPLimit);
well_state.wellSolutions()[w] = xvar_well_old[w] - dx1_limited; well_state.wellSolutions()[w] = std::max(xvar_well_old[w] - dx1_limited,1e5);
well_state.bhp()[w] = well_state.wellSolutions()[w]; well_state.bhp()[w] = well_state.wellSolutions()[w];
if (well_controls_iget_type(wc, current) == SURFACE_RATE) { if (well_controls_iget_type(wc, current) == SURFACE_RATE) {