44a84d4778
1) Implementation of the compressibleIsoInterFOam solver 2) Implementation of a new PLIC interpolation scheme. 3) New tutorials associated with the solvers This implementation was carried out by Henning Scheufler (DLR) and Johan Roenby (DHI), following : \verbatim Henning Scheufler, Johan Roenby, Accurate and efficient surface reconstruction from volume fraction data on general meshes, Journal of Computational Physics, 2019, doi 10.1016/j.jcp.2019.01.009 \endverbatim The integration of the code was carried out by Andy Heather and Sergio Ferraris from OpenCFD Ltd.
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
if (pimple.nCorrPIMPLE() > 1)
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{
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if (!pimple.firstIter())
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{
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// Resetting alpha1 to value before advection in first PIMPLE
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// iteration.
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alpha1 = alpha1.oldTime();
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}
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}
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tmp<surfaceScalarField> talphaPhi1(alphaPhi10);
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if (nAlphaSubCycles > 1)
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{
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dimensionedScalar totalDeltaT = runTime.deltaT();
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talphaPhi1 = new surfaceScalarField
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(
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IOobject
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(
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"alphaPhi1",
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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(alphaPhi10.dimensions(), Zero)
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);
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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(rhoPhi.dimensions(), Zero)
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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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talphaPhi1.ref() += (runTime.deltaT()/totalDeltaT)*alphaPhi10;
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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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const surfaceScalarField& alphaPhi1 = talphaPhi1();
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surfaceScalarField alphaPhi2("alphaPhi2", phi - alphaPhi1);
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volScalarField::Internal contErr
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(
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(
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fvc::ddt(rho) + fvc::div(rhoPhi)
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- (fvOptions(alpha1, mixture.thermo1().rho())&rho1)
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- (fvOptions(alpha2, mixture.thermo2().rho())&rho2)
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)()
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);
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