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30 lines
815 B
C
30 lines
815 B
C
{
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volScalarField& rDeltaT = trDeltaT();
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scalar rDeltaTSmoothingCoeff
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(
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runTime.controlDict().lookupOrDefault<scalar>
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(
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"rDeltaTSmoothingCoeff",
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0.02
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)
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);
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// Set the reciprocal time-step from the local Courant number
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rDeltaT.dimensionedInternalField() = max
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(
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1/dimensionedScalar("maxDeltaT", dimTime, maxDeltaT),
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fvc::surfaceSum(max(mag(phi1), mag(phi2)))().dimensionedInternalField()
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/((2*maxCo)*mesh.V())
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);
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// Update tho boundary values of the reciprocal time-step
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rDeltaT.correctBoundaryConditions();
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fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
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Info<< "Flow time scale min/max = "
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<< gMin(1/rDeltaT.internalField())
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<< ", " << gMax(1/rDeltaT.internalField()) << endl;
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}
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