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Accommodate for two or three phases in compositional simulations.

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This commit is contained in:
Svenn Tveit 2025-01-20 12:52:54 +01:00
parent 2f0443947d
commit f59834d3e6
10 changed files with 75 additions and 29 deletions
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11
examples/problems/co2ptflashproblem.hh
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@ -77,6 +77,14 @@ struct NumComp<TypeTag, TTag::CO2PTBaseProblem> {
static constexpr int value = 3;
};
template <class TypeTag, class MyTypeTag>
struct EnableDummyWater { using type = UndefinedProperty; };
template <class TypeTag>
struct EnableDummyWater<TypeTag, TTag::CO2PTBaseProblem> {
static constexpr bool value = true;
};
// Set the grid type: --->2D
template <class TypeTag>
struct Grid<TypeTag, TTag::CO2PTBaseProblem> { using type = Dune::YaspGrid</*dim=*/2>; };
@ -105,9 +113,10 @@ struct FluidSystem<TypeTag, TTag::CO2PTBaseProblem>
private:
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
static constexpr int num_comp = getPropValue<TypeTag, Properties::NumComp>();
static constexpr bool enable_water = getPropValue<TypeTag, Properties::EnableDummyWater>();
public:
using type = Opm::GenericOilGasWaterFluidSystem<Scalar, num_comp>;
using type = Opm::GenericOilGasWaterFluidSystem<Scalar, num_comp, enable_water>;
};
// Set the material Law

2
opm/models/common/multiphasebaseproperties.hh
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@ -83,6 +83,8 @@ struct EnableDispersion { using type = UndefinedProperty; };
//! Enable convective mixing?
template<class TypeTag, class MyTypeTag>
struct EnableConvectiveMixing { using type = UndefinedProperty; };
template <class TypeTag, class MyTypeTag>
struct EnableWater { using type = UndefinedProperty; };
} // namespace Opm::Properties

9
opm/models/ptflash/flashindices.hh
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@ -48,19 +48,20 @@ class FlashIndices
{
static constexpr int numComponents = getPropValue<TypeTag, Properties::NumComponents>();
enum { enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>() };
enum { enableWater = getPropValue<TypeTag, Properties::EnableWater>() };
using EnergyIndices = Opm::EnergyIndices<PVOffset + numComponents, enableEnergy>;
public:
//! All phases active (note: immiscible/"dummy" water phase)
static constexpr bool waterEnabled = true;
static constexpr bool waterEnabled = enableWater;
static constexpr bool gasEnabled = true;
static constexpr bool oilEnabled = true;
//! number of active phases
static constexpr int numPhases = 3;
static constexpr int numPhases = enableWater ? 3 : 2;
//! number of equations/primary variables
static const int numEq = numComponents + EnergyIndices::numEq_ + 1;
static const int numEq = numComponents + EnergyIndices::numEq_ + (enableWater ? 1 : 0);
// Primary variable indices
@ -71,7 +72,7 @@ public:
static constexpr int z0Idx = pressure0Idx + 1;
//! Index of water saturation
static constexpr int water0Idx = z0Idx + numComponents - 1;
static constexpr int water0Idx = enableWater ? z0Idx + numComponents - 1 : -1000;
// equation indices

16
opm/models/ptflash/flashintensivequantities.hh
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@ -78,6 +78,8 @@ class FlashIntensiveQuantities
enum { pressure0Idx = Indices::pressure0Idx };
enum { water0Idx = Indices::water0Idx};
static constexpr bool waterEnabled = Indices::waterEnabled;
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
@ -216,8 +218,12 @@ public:
(R * fluidState_.temperature(FluidSystem::gasPhaseIdx));
// Update oil/gas saturation; water saturation is a primary variable
Evaluation Sw = priVars.makeEvaluation(water0Idx, timeIdx);
// Update saturation
Evaluation Sw = 0.0;
if constexpr (waterEnabled) {
Sw = priVars.makeEvaluation(water0Idx, timeIdx);
fluidState_.setSaturation(FluidSystem::waterPhaseIdx, Sw);
}
Evaluation L = fluidState_.L();
Evaluation So = Opm::max((1 - Sw) * (L * Z_L / ( L * Z_L + (1 - L) * Z_V)), 0.0);
Evaluation Sg = Opm::max(1 - So - Sw, 0.0);
@ -228,7 +234,6 @@ public:
fluidState_.setSaturation(FluidSystem::oilPhaseIdx, So);
fluidState_.setSaturation(FluidSystem::gasPhaseIdx, Sg);
fluidState_.setSaturation(FluidSystem::waterPhaseIdx, Sw);
fluidState_.setCompressFactor(FluidSystem::oilPhaseIdx, Z_L);
fluidState_.setCompressFactor(FluidSystem::gasPhaseIdx, Z_V);
@ -253,7 +258,10 @@ public:
// set the phase viscosity and density
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
paramCache.updatePhase(fluidState_, phaseIdx);
if (phaseIdx == static_cast<unsigned int>(FluidSystem::oilPhaseIdx)
|| phaseIdx == static_cast<unsigned int>(FluidSystem::gasPhaseIdx)) {
paramCache.updatePhase(fluidState_, phaseIdx);
}
const Evaluation& mu = FluidSystem::viscosity(fluidState_, paramCache, phaseIdx);

8
opm/models/ptflash/flashlocalresidual.hh
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@ -65,6 +65,8 @@ class FlashLocalResidual: public GetPropType<TypeTag, Properties::DiscLocalResid
enum { enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>() };
using EnergyModule = Opm::EnergyModule<TypeTag, enableEnergy>;
static const bool waterEnabled = Indices::waterEnabled;
using Toolbox = Opm::MathToolbox<Evaluation>;
public:
@ -82,7 +84,7 @@ public:
const auto& fs = intQuants.fluidState();
// compute water storage term
if (phaseIdx == waterPhaseIdx) {
if (waterEnabled && phaseIdx == static_cast<unsigned int>(waterPhaseIdx)) {
unsigned eqIdx = conti0EqIdx + numComponents;
storage[eqIdx] =
Toolbox::template decay<LhsEval>(fs.density(phaseIdx))
@ -160,7 +162,7 @@ public:
up.fluidState().density(phaseIdx)
* extQuants.volumeFlux(phaseIdx);
if (phaseIdx == waterPhaseIdx) {
if (waterEnabled && phaseIdx == static_cast<unsigned int>(waterPhaseIdx)) {
unsigned eqIdx = conti0EqIdx + numComponents;
flux[eqIdx] = tmp;
}
@ -176,7 +178,7 @@ public:
Toolbox::value(up.fluidState().density(phaseIdx))
* extQuants.volumeFlux(phaseIdx);
if (phaseIdx == waterPhaseIdx) {
if (waterEnabled && phaseIdx == static_cast<unsigned int>(waterPhaseIdx)) {
unsigned eqIdx = conti0EqIdx + numComponents;
flux[eqIdx] = tmp;
}

4
opm/models/ptflash/flashmodel.hh
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@ -135,6 +135,10 @@ template<class TypeTag>
struct EnableEnergy<TypeTag, TTag::FlashModel>
{ static constexpr bool value = false; };
template<class TypeTag>
struct EnableWater<TypeTag, TTag::MultiPhaseBaseModel>
{ static constexpr int value = GetPropType<TypeTag, Properties::FluidSystem>::waterEnabled; };
} // namespace Opm::Properties
namespace Opm {

12
opm/models/ptflash/flashnewtonmethod.hh
View File

@ -63,6 +63,8 @@ class FlashNewtonMethod : public GetPropType<TypeTag, Properties::DiscNewtonMeth
enum { z0Idx = Indices::z0Idx };
enum { numComponents = getPropValue<TypeTag, Properties::NumComponents>() };
static constexpr bool waterEnabled = Indices::waterEnabled;
public:
/*!
* \copydoc FvBaseNewtonMethod::FvBaseNewtonMethod(Problem& )
@ -126,10 +128,12 @@ protected:
clampValue_(nextValue[z0Idx + compIdx], tol, 1-tol);
}
// limit change in water saturation to 0.2
constexpr Scalar dSwMax = 0.2;
if (update[Indices::water0Idx] > dSwMax) {
nextValue[Indices::water0Idx] = currentValue[Indices::water0Idx] - dSwMax;
if constexpr (waterEnabled) {
// limit change in water saturation to 0.2
constexpr Scalar dSwMax = 0.2;
if (update[Indices::water0Idx] > dSwMax) {
nextValue[Indices::water0Idx] = currentValue[Indices::water0Idx] - dSwMax;
}
}
}
private:

10
opm/models/ptflash/flashprimaryvariables.hh
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@ -63,6 +63,8 @@ class FlashPrimaryVariables : public FvBasePrimaryVariables<TypeTag>
enum { pressure0Idx = Indices::pressure0Idx };
enum { water0Idx = Indices::water0Idx };
static constexpr bool waterEnabled = Indices::waterEnabled;
// phase indices
enum { gasPhaseIdx = FluidSystem::gasPhaseIdx };
enum { waterPhaseIdx = FluidSystem::waterPhaseIdx };
@ -122,7 +124,9 @@ public:
(*this)[pressure0Idx] = getValue(fluidState.pressure(oilPhaseIdx));
// assign water saturation
(*this)[water0Idx] = getValue(fluidState.saturation(waterPhaseIdx));
if constexpr (waterEnabled) {
(*this)[water0Idx] = getValue(fluidState.saturation(waterPhaseIdx));
}
}
/*!
@ -138,7 +142,9 @@ public:
os << ", z_" << FluidSystem::componentName(compIdx) << " = "
<< this->operator[](z0Idx + compIdx);
}
os << ", S_w = " << this->operator[](water0Idx);
if constexpr (waterEnabled) {
os << ", S_w = " << this->operator[](water0Idx);
}
os << ")" << std::flush;
}
};

4
opm/simulators/flow/FlowProblemComp.hpp
View File

@ -362,7 +362,7 @@ public:
Dune::FieldVector<Scalar, numComponents> z(0.0);
Scalar sumMoles = 0.0;
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (phaseIdx == waterPhaseIdx){
if (Indices::waterEnabled && phaseIdx == static_cast<unsigned int>(waterPhaseIdx)){
continue;
}
const auto saturation = fs.saturation(phaseIdx);
@ -494,7 +494,7 @@ protected:
const bool gas_active = FluidSystem::phaseIsActive(gasPhaseIdx);
const bool oil_active = FluidSystem::phaseIsActive(oilPhaseIdx);
if (water_active && Indices::numPhases > 1)
if (water_active && Indices::numPhases > 2)
waterSaturationData = fp.get_double("SWAT");
else
waterSaturationData.resize(numDof);

28
opm/simulators/flow/GenericOutputBlackoilModule.cpp
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@ -1676,17 +1676,27 @@ INSTANTIATE_TYPE(double)
INSTANTIATE_TYPE(float)
#endif
#define INSTANTIATE_COMP(NUM) \
template<class T> using FS##NUM = GenericOilGasWaterFluidSystem<T, NUM>; \
#define INSTANTIATE_COMP_THREEPHASE(NUM) \
template<class T> using FS##NUM = GenericOilGasWaterFluidSystem<T, NUM, true>; \
template class GenericOutputBlackoilModule<FS##NUM<double>>;
INSTANTIATE_COMP(0) // \Note: to register the parameter ForceDisableFluidInPlaceOutput
INSTANTIATE_COMP_THREEPHASE(0) // \Note: to register the parameter ForceDisableFluidInPlaceOutput
INSTANTIATE_COMP_THREEPHASE(2)
INSTANTIATE_COMP_THREEPHASE(3)
INSTANTIATE_COMP_THREEPHASE(4)
INSTANTIATE_COMP_THREEPHASE(5)
INSTANTIATE_COMP_THREEPHASE(6)
INSTANTIATE_COMP_THREEPHASE(7)
INSTANTIATE_COMP(2)
INSTANTIATE_COMP(3)
INSTANTIATE_COMP(4)
INSTANTIATE_COMP(5)
INSTANTIATE_COMP(6)
INSTANTIATE_COMP(7)
#define INSTANTIATE_COMP_TWOPHASE(NUM) \
template<class T> using GFS##NUM = GenericOilGasWaterFluidSystem<T, NUM, false>; \
template class GenericOutputBlackoilModule<GFS##NUM<double>>;
INSTANTIATE_COMP_TWOPHASE(2)
INSTANTIATE_COMP_TWOPHASE(3)
INSTANTIATE_COMP_TWOPHASE(4)
INSTANTIATE_COMP_TWOPHASE(5)
INSTANTIATE_COMP_TWOPHASE(6)
INSTANTIATE_COMP_TWOPHASE(7)
} // namespace Opm