8729455377
Now the specification of the LTS time scheme is simply:
ddtSchemes
{
default localEuler;
}
42 lines
792 B
C
42 lines
792 B
C
if (nAlphaSubCycles > 1)
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{
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dimensionedScalar totalDeltaT = runTime.deltaT();
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surfaceScalarField rhoPhiSum
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(
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IOobject
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(
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"rhoPhiSum",
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runTime.timeName(),
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mesh
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),
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mesh,
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dimensionedScalar("0", rhoPhi.dimensions(), 0)
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);
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tmp<volScalarField> trSubDeltaT;
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if (LTS)
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{
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trSubDeltaT =
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fv::localEulerDdt::localRSubDeltaT(mesh, nAlphaSubCycles);
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}
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for
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(
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subCycle<volScalarField> alphaSubCycle(alpha1, nAlphaSubCycles);
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!(++alphaSubCycle).end();
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)
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{
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#include "alphaEqn.H"
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rhoPhiSum += (runTime.deltaT()/totalDeltaT)*rhoPhi;
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}
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rhoPhi = rhoPhiSum;
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}
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else
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{
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#include "alphaEqn.H"
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}
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rho == alpha1*rho1 + alpha2*rho2;
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