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chemistryModel: Some basic optimisations

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This commit is contained in:
Henry
2013-09-30 17:56:09 +01:00
parent 5eec17c9c6
commit 607309aa67
1 changed files with 7 additions and 9 deletions
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16
src/thermophysicalModels/chemistryModel/chemistryModel/chemistryModel/chemistryModel.C
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@ -778,6 +778,9 @@ Foam::scalar Foam::chemistryModel<CompType, ThermoType>::solve
const scalarField& T = this->thermo().T();
const scalarField& p = this->thermo().p();
scalarField c(nSpecie_);
scalarField c0(nSpecie_);
forAll(rho, celli)
{
const scalar rhoi = rho[celli];
@ -785,15 +788,11 @@ Foam::scalar Foam::chemistryModel<CompType, ThermoType>::solve
const scalar pi = p[celli];
scalar Ti = T[celli];
scalarField c(nSpecie_, 0.0);
scalarField c0(nSpecie_, 0.0);
scalarField dc(nSpecie_, 0.0);
for (label i=0; i<nSpecie_; i++)
{
c[i] = rhoi*Y_[i][celli]/specieThermo_[i].W();
c0[i] = c[i];
}
c0 = c;
// initialise timing parameters
scalar t = 0;
@ -809,8 +808,8 @@ Foam::scalar Foam::chemistryModel<CompType, ThermoType>::solve
// update the temperature
const scalar cTot = sum(c);
ThermoType mixture(0.0*specieThermo_[0]);
for (label i=0; i<nSpecie_; i++)
ThermoType mixture((c[0]/cTot)*specieThermo_[0]);
for (label i=1; i<nSpecie_; i++)
{
mixture += (c[i]/cTot)*specieThermo_[i];
}
@ -822,10 +821,9 @@ Foam::scalar Foam::chemistryModel<CompType, ThermoType>::solve
}
deltaTMin = min(tauC, deltaTMin);
dc = c - c0;
for (label i=0; i<nSpecie_; i++)
{
RR_[i][celli] = dc[i]*specieThermo_[i].W()/deltaT[celli];
RR_[i][celli] = (c[i] - c0[i])*specieThermo_[i].W()/deltaT[celli];
}
}