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use rockfraction instead of 1 - porosity in energy equation

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Tor Harald Sandve 2023-03-27 15:51:04 +02:00
parent 52334008fb
commit 69da3ae689
1 changed files with 14 additions and 2 deletions
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16
opm/models/blackoil/blackoilenergymodules.hh
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@ -157,9 +157,9 @@ public:
} }
// add the internal energy of the rock // add the internal energy of the rock
Scalar refPoro = intQuants.referencePorosity(); Scalar rockFraction = intQuants.rockFraction();
const auto& uRock = decay<LhsEval>(intQuants.rockInternalEnergy()); const auto& uRock = decay<LhsEval>(intQuants.rockInternalEnergy());
storage[contiEnergyEqIdx] += (1.0 - refPoro)*uRock; storage[contiEnergyEqIdx] += rockFraction*uRock;
storage[contiEnergyEqIdx] *= getPropValue<TypeTag, Properties::BlackOilEnergyScalingFactor>(); storage[contiEnergyEqIdx] *= getPropValue<TypeTag, Properties::BlackOilEnergyScalingFactor>();
} }
} }
@ -368,6 +368,14 @@ public:
const auto& thermalConductionLawParams = elemCtx.problem().thermalConductionLawParams(elemCtx, dofIdx, timeIdx); const auto& thermalConductionLawParams = elemCtx.problem().thermalConductionLawParams(elemCtx, dofIdx, timeIdx);
totalThermalConductivity_ = ThermalConductionLaw::thermalConductivity(thermalConductionLawParams, fs); totalThermalConductivity_ = ThermalConductionLaw::thermalConductivity(thermalConductionLawParams, fs);
// Retrieve the rock fraction from the problem
// Usually 1 - porosity, but if pvmult is used to modify porosity
// we will apply the same multiplier to the rock fraction
// i.e. pvmult*(1 - porosity) and thus interpret multpv as a volume
// multiplier. This is to avoid negative rock volume for pvmult*porosity > 1
const unsigned cell_idx = elemCtx.globalSpaceIndex(dofIdx, timeIdx);
rockFraction_ = elemCtx.problem().rockFraction(cell_idx, timeIdx);
} }
const Evaluation& rockInternalEnergy() const const Evaluation& rockInternalEnergy() const
@ -376,12 +384,16 @@ public:
const Evaluation& totalThermalConductivity() const const Evaluation& totalThermalConductivity() const
{ return totalThermalConductivity_; } { return totalThermalConductivity_; }
const Scalar& rockFraction() const
{ return rockFraction_; }
protected: protected:
Implementation& asImp_() Implementation& asImp_()
{ return *static_cast<Implementation*>(this); } { return *static_cast<Implementation*>(this); }
Evaluation rockInternalEnergy_; Evaluation rockInternalEnergy_;
Evaluation totalThermalConductivity_; Evaluation totalThermalConductivity_;
Scalar rockFraction_;
}; };
template <class TypeTag> template <class TypeTag>