void Foam::combustionModels::PaSR<Type>::correct()
{
if (this->active())
{
laminar<Type>::correct();
if (turbulentReaction_)
{
tmp<volScalarField> tepsilon(this->turbulence().epsilon());
const volScalarField& epsilon = tepsilon();
tmp<volScalarField> tmuEff(this->turbulence().muEff());
const volScalarField& muEff = tmuEff();
tmp<volScalarField> ttc(this->tc());
const volScalarField& tc = ttc();
tmp<volScalarField> trho(this->rho());
const volScalarField& rho = trho();
forAll(epsilon, i)
{
scalar tk =
Cmix_*sqrt(max(muEff[i]/rho[i]/(epsilon[i] + SMALL), 0));
if (tk > SMALL)
{
kappa_[i] = tc[i]/(tc[i] + tk);
}
else
{
kappa_[i] = 1.0;
}
}
}
void Foam::combustionModels::PaSR<Type>::correct()
{
if (this->active())
{
const scalar t = this->mesh().time().value();
const scalar dt = this->mesh().time().deltaTValue();
if (!useReactionRate_)
{
this->chemistryPtr_->solve(t - dt, dt);
}
else
{
this->chemistryPtr_->calculate();
}
if (turbulentReaction_)
{
tmp<volScalarField> trho(this->rho());
const volScalarField& rho = trho();
tmp<volScalarField> tepsilon(this->turbulence().epsilon());
const volScalarField& epsilon = tepsilon();
tmp<volScalarField> tmuEff(this->turbulence().muEff());
const volScalarField& muEff = tmuEff();
tmp<volScalarField> ttc(tc());
const volScalarField& tc = ttc();
forAll(epsilon, i)
{
if (epsilon[i] > 0)
{
scalar tk =
Cmix_*Foam::sqrt(muEff[i]/rho[i]/(epsilon[i] + SMALL));
// Chalmers PaSR model
if (!useReactionRate_)
{
kappa_[i] = (dt + tc[i])/(dt + tc[i] + tk);
}
else
{
kappa_[i] = tc[i]/(tc[i] + tk);
}
}
else
{
// Return to laminar combustion
kappa_[i] = 1.0;
}
}
}
else
{
kappa_ = 1.0;
}
}
