本文整理汇总了C++中FluidSystem::viscosity方法的典型用法代码示例。如果您正苦于以下问题：C++ FluidSystem::viscosity方法的具体用法？C++ FluidSystem::viscosity怎么用？C++ FluidSystem::viscosity使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FluidSystem的用法示例。
在下文中一共展示了FluidSystem::viscosity方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void BlackoilCo2PVT::computeState(BlackoilCo2PVT::SubState& ss, double zBrine, double zCO2, double pressure) const
{
CompositionalFluidState fluidState;
fluidState.setTemperature(temperature_);
fluidState.setPressure(wPhase, pressure);
fluidState.setPressure(nPhase, pressure);
double massH20 = surfaceDensities_[Oil]*zBrine;
double massCO2 = surfaceDensities_[Gas]*zCO2;
// A priori, assume presence of both phases
FluidSystem::ParameterCache<double> paramCache;
typedef Opm::MiscibleMultiPhaseComposition</*Scalar=*/double, FluidSystem> MMPC;
MMPC::solve(fluidState, paramCache, /*setViscosity=*/false, /*setEnthalpy=*/false);
ss.density[wPhase] = fluidState.density(wPhase);
ss.density[nPhase] = fluidState.density(nPhase);
ss.massfrac[wPhase][nComp] = fluidState.massFraction(wPhase, nComp);
ss.massfrac[nPhase][wComp] = fluidState.massFraction(nPhase, wComp);
ss.massfrac[wPhase][wComp] = 1.0 - ss.massfrac[wPhase][nComp];
ss.massfrac[nPhase][nComp] = 1.0 - ss.massfrac[nPhase][wComp];
double detX = ss.massfrac[wPhase][wComp]*ss.massfrac[nPhase][nComp]-ss.massfrac[wPhase][nComp]*ss.massfrac[nPhase][wComp];
ss.phaseVolume[wPhase] = (massH20*ss.massfrac[nPhase][nComp] - massCO2*ss.massfrac[nPhase][wComp])/(ss.density[wPhase]*detX);
ss.phaseVolume[nPhase] = (massCO2*ss.massfrac[wPhase][wComp] - massH20*ss.massfrac[wPhase][nComp])/(ss.density[nPhase]*detX);
// Determine number of phase
if (ss.phaseVolume[wPhase] > 0.0 && ss.phaseVolume[nPhase] > 0.0) { // Both phases
ss.saturation = ss.phaseVolume[wPhase]/(ss.phaseVolume[wPhase]+ss.phaseVolume[nPhase]);
fluidState.setSaturation(wPhase, ss.saturation);
fluidState.setSaturation(nPhase, 1.0 - ss.saturation);
}
else if (ss.phaseVolume[wPhase] <= 0.0) { // Wetting phase only
ss.saturation = 0.0;
// Gas phase:
ss.massfrac[nPhase][nComp] = massCO2/(massCO2+massH20);
ss.massfrac[nPhase][wComp] = 1.0 - ss.massfrac[nPhase][nComp];
double M1 = FluidSystem::molarMass(wComp);
double M2 = FluidSystem::molarMass(nComp);
double avgMolarMass = M1*M2/(M2 + ss.massfrac[nPhase][nComp]*(M1 - M2));
fluidState.setMoleFraction(nPhase, nComp, ss.massfrac[nPhase][nComp]*avgMolarMass/M2);
fluidState.setMoleFraction(nPhase, wComp, ss.massfrac[nPhase][wComp]*avgMolarMass/M1);
ss.density[nPhase] = brineCo2_.density(fluidState, paramCache, nPhase);
fluidState.setDensity(nPhase, ss.density[nPhase]);
ss.phaseVolume[nPhase] = (massH20+massCO2)/ss.density[nPhase];
fluidState.setSaturation(nPhase, 1.0 - ss.saturation);
// Virtual properties of non-existing liquid phase:
paramCache.updatePhase(fluidState, /*phaseIdx=*/nPhase);
typedef Opm::ComputeFromReferencePhase</*Scalar=*/double, FluidSystem> CFRP;
CFRP::solve(fluidState,
paramCache,
/*refPhaseIdx=*/nPhase,
/*setViscosity=*/false,
/*setEnthalpy=*/false);
ss.massfrac[wPhase][wComp] = fluidState.massFraction(wPhase, wComp);
ss.massfrac[wPhase][nComp] = fluidState.massFraction(wPhase, nComp);
ss.density[wPhase] = fluidState.density(wPhase);
ss.phaseVolume[wPhase] = 0.0;
fluidState.setSaturation(wPhase, ss.saturation);
}
else if (ss.phaseVolume[nPhase] <= 0.0) { // Non-wetting phase only
ss.saturation = 1.0;
// Liquid phase:
ss.massfrac[wPhase][wComp] = massH20/(massCO2+massH20);
ss.massfrac[wPhase][nComp] = 1.0 - ss.massfrac[wPhase][wComp];
double M1 = FluidSystem::molarMass(wComp);
double M2 = FluidSystem::molarMass(nComp);
double avgMolarMass = M1*M2/(M2 + ss.massfrac[wPhase][nComp]*(M1 - M2));
fluidState.setMoleFraction(wPhase, nComp, ss.massfrac[wPhase][nComp]*avgMolarMass/M2);
fluidState.setMoleFraction(wPhase, wComp, ss.massfrac[wPhase][wComp]*avgMolarMass/M1);
ss.density[wPhase] = brineCo2_.density(fluidState, paramCache, wPhase);
fluidState.setDensity(wPhase, ss.density[wPhase]);
ss.phaseVolume[wPhase] = (massH20+massCO2)/ss.density[wPhase];
fluidState.setSaturation(wPhase, ss.saturation);
// Virtual properties of non-existing gas phase:
paramCache.updatePhase(fluidState, /*phaseIdx=*/nPhase);
typedef ComputeFromReferencePhase</*Scalar=*/double, FluidSystem> CFRP;
CFRP::solve(fluidState,
paramCache,
/*refPhaseIdx=*/wPhase,
/*setViscosity=*/false,
/*setEnthalpy=*/false);
ss.massfrac[nPhase][nComp] = fluidState.massFraction(nPhase, nComp);
ss.massfrac[nPhase][wComp] = fluidState.massFraction(nPhase, wComp);
ss.density[nPhase] = fluidState.density(nPhase);
ss.phaseVolume[nPhase] = 0.0;
fluidState.setSaturation(nPhase, 1.0 - ss.saturation);
}
ss.phaseViscosity[wPhase] = brineCo2_.viscosity(fluidState, paramCache, wPhase);
ss.phaseViscosity[nPhase] = brineCo2_.viscosity(fluidState, paramCache, nPhase);
}