103 lines
2 KiB
C++
103 lines
2 KiB
C++
rho = thermo.rho();
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volScalarField rUA = 1.0/UEqn().A();
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U = rUA*UEqn().H();
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if (pimple.nCorrPISO() <= 1)
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{
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UEqn.clear();
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}
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if (pimple.transonic())
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{
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surfaceScalarField phid
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(
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"phid",
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fvc::interpolate(psi)
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*(
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(fvc::interpolate(U) & mesh.Sf())
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+ fvc::ddtPhiCorr(rUA, rho, U, phi)
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)
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);
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while (pimple.correctNonOrthogonal())
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{
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fvScalarMatrix pEqn
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(
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fvm::ddt(psi, p)
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+ fvm::div(phid, p)
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- fvm::laplacian(rho*rUA, p)
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);
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pEqn.solve
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(
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mesh.solutionDict().solver(p.select(pimple.finalInnerIter()))
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);
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if (pimple.finalNonOrthogonalIter())
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{
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phi == pEqn.flux();
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}
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}
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}
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else
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{
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phi =
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fvc::interpolate(rho)*
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(
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(fvc::interpolate(U) & mesh.Sf())
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//+ fvc::ddtPhiCorr(rUA, rho, U, phi)
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);
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while (pimple.correctNonOrthogonal())
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{
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// Pressure corrector
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fvScalarMatrix pEqn
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(
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fvm::ddt(psi, p)
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+ fvc::div(phi)
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- fvm::laplacian(rho*rUA, p)
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);
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pEqn.solve
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(
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mesh.solutionDict().solver(p.select(pimple.finalInnerIter()))
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);
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if (pimple.finalNonOrthogonalIter())
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{
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phi += pEqn.flux();
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}
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}
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}
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#include "rhoEqn.H"
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#include "compressibleContinuityErrs.H"
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//if (oCorr != nOuterCorr-1)
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{
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// Explicitly relax pressure for momentum corrector
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p.relax();
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rho = thermo.rho();
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rho.relax();
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Info<< "rho max/min : " << max(rho).value()
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<< " " << min(rho).value() << endl;
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}
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U -= rUA*fvc::grad(p);
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U.correctBoundaryConditions();
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DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
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bound(p, pMin);
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// For closed-volume cases adjust the pressure and density levels
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// to obey overall mass continuity
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/*
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if (closedVolume)
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{
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p += (initialMass - fvc::domainIntegrate(psi*p))
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/fvc::domainIntegrate(psi);
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}
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*/
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