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add parameter to set maximum water saturation. Default is 1.0

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This commit is contained in:
Tor Harald Sandve 2023-08-07 14:25:22 +02:00
parent 72e1bfb749
commit 60c65ec661
2 changed files with 16 additions and 6 deletions
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16
opm/models/blackoil/blackoilnewtonmethod.hh
View File

@ -55,6 +55,8 @@ template<class TypeTag, class MyTypeTag>
struct TemperatureMax { using type = UndefinedProperty; };
template<class TypeTag, class MyTypeTag>
struct TemperatureMin { using type = UndefinedProperty; };
template<class TypeTag, class MyTypeTag>
struct MaximumWaterSaturation { using type = UndefinedProperty; };
template<class TypeTag>
struct DpMaxRel<TypeTag, TTag::NewtonMethod>
{
@ -93,6 +95,12 @@ struct TemperatureMin<TypeTag, TTag::NewtonMethod>
using type = GetPropType<TypeTag, Scalar>;
static constexpr type value = 0.0; //Kelvin
};
template<class TypeTag>
struct MaximumWaterSaturation<TypeTag, TTag::NewtonMethod>
{
using type = GetPropType<TypeTag, Scalar>;
static constexpr type value = 1.0;
};
} // namespace Opm::Properties
namespace Opm {
@ -130,7 +138,7 @@ public:
maxTempChange_ = EWOMS_GET_PARAM(TypeTag, Scalar, MaxTemperatureChange);
tempMax_ = EWOMS_GET_PARAM(TypeTag, Scalar, TemperatureMax);
tempMin_ = EWOMS_GET_PARAM(TypeTag, Scalar, TemperatureMin);
waterSaturationMax_ = EWOMS_GET_PARAM(TypeTag, Scalar, MaximumWaterSaturation);
}
/*!
@ -159,6 +167,7 @@ public:
EWOMS_REGISTER_PARAM(TypeTag, Scalar, MaxTemperatureChange, "Maximum absolute change of temperature in a single iteration");
EWOMS_REGISTER_PARAM(TypeTag, Scalar, TemperatureMax, "Maximum absolute temperature");
EWOMS_REGISTER_PARAM(TypeTag, Scalar, TemperatureMin, "Minimum absolute temperature");
EWOMS_REGISTER_PARAM(TypeTag, Scalar, MaximumWaterSaturation, "Maximum water saturation");
}
/*!
@ -449,9 +458,9 @@ protected:
// use a threshold value after a switch to make it harder to switch back
// immediately.
if (wasSwitched_[globalDofIdx])
wasSwitched_[globalDofIdx] = nextValue.adaptPrimaryVariables(this->problem(), globalDofIdx, priVarOscilationThreshold_);
wasSwitched_[globalDofIdx] = nextValue.adaptPrimaryVariables(this->problem(), globalDofIdx, waterSaturationMax_, priVarOscilationThreshold_);
else
wasSwitched_[globalDofIdx] = nextValue.adaptPrimaryVariables(this->problem(), globalDofIdx);
wasSwitched_[globalDofIdx] = nextValue.adaptPrimaryVariables(this->problem(), globalDofIdx, waterSaturationMax_);
if (wasSwitched_[globalDofIdx])
++ numPriVarsSwitched_;
@ -466,6 +475,7 @@ private:
int numPriVarsSwitched_;
Scalar priVarOscilationThreshold_;
Scalar waterSaturationMax_;
Scalar dpMaxRel_;
Scalar dsMax_;
bool projectSaturations_;

6
opm/models/blackoil/blackoilprimaryvariables.hh
View File

@ -493,7 +493,7 @@ public:
*
* \return true Iff the interpretation of one of the switching variables was changed
*/
bool adaptPrimaryVariables(const Problem& problem, unsigned globalDofIdx, Scalar eps = 0.0)
bool adaptPrimaryVariables(const Problem& problem, unsigned globalDofIdx, Scalar swMaximum, Scalar eps = 0.0)
{
static const Scalar thresholdWaterFilledCell = 1.0 - eps;
@ -553,9 +553,9 @@ public:
// as sw >= 1.0 -> gas <= 0 (i.e. gas phase disappears)
if (sw >= thresholdWaterFilledCell && !FluidSystem::enableDissolvedGasInWater()) {
// make sure water saturations does not exceed 1.0
// make sure water saturations does not exceed sw_maximum. Default to 1.0
if constexpr (waterEnabled) {
(*this)[Indices::waterSwitchIdx] = 1.0;
(*this)[Indices::waterSwitchIdx] = std::min(swMaximum, sw);
assert(primaryVarsMeaningWater() == WaterMeaning::Sw);
}
// the hydrocarbon gas saturation is set to 0.0