static Scalar heatConductivity(const Params ¶ms,
const FluidState &fluidState)
{
Valgrind::CheckDefined(params.vacuumLambda());
Scalar lambda = 0;
for (int phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
Valgrind::CheckDefined(params.fullySaturatedLambda(phaseIdx));
if (FluidSystem::isLiquid(phaseIdx)) {
lambda +=
regularizedSqrt_(std::max(0.0, std::min(1.0, fluidState.saturation(phaseIdx))))
* (params.fullySaturatedLambda(phaseIdx) - params.vacuumLambda());
}
else { // gas phase
lambda += params.fullySaturatedLambda(phaseIdx) - params.vacuumLambda();
}
};
lambda += params.vacuumLambda();
assert(lambda >= 0);
return lambda;
}
static Evaluation thermalConductivity(const Params& params,
const FluidState& fluidState)
{
Valgrind::CheckDefined(params.vacuumLambda());
Evaluation lambda = 0;
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
Valgrind::CheckDefined(params.fullySaturatedLambda(phaseIdx));
if (FluidSystem::isLiquid(phaseIdx)) {
const auto& sat = Opm::decay<Evaluation>(fluidState.saturation(phaseIdx));
lambda +=
regularizedSqrt_(Opm::max(0.0, Opm::min(1.0, sat)))
* (params.fullySaturatedLambda(phaseIdx) - params.vacuumLambda());
}
else { // gas phase
lambda += params.fullySaturatedLambda(phaseIdx) - params.vacuumLambda();
}
};
lambda += params.vacuumLambda();
assert(lambda >= 0);
return lambda;
}