66 lines
1.2 KiB
C++
66 lines
1.2 KiB
C++
if (pressureImplicitPorosity)
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{
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U = trTU()&UEqn().H();
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}
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else
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{
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U = trAU()*UEqn().H();
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}
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UEqn.clear();
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phi = fvc::interpolate(rho*U) & mesh.Sf();
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bool closedVolume = adjustPhi(phi, U, p);
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while (simple.correctNonOrthogonal())
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{
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tmp<fvScalarMatrix> tpEqn;
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if (pressureImplicitPorosity)
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{
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tpEqn = (fvm::laplacian(rho*trTU(), p) == fvc::div(phi));
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}
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else
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{
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tpEqn = (fvm::laplacian(rho*trAU(), p) == fvc::div(phi));
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}
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tpEqn().setReference(pRefCell, pRefValue);
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tpEqn().solve();
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if (simple.finalNonOrthogonalIter())
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{
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phi -= tpEqn().flux();
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}
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}
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#include "incompressible/continuityErrs.H"
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// Explicitly relax pressure for momentum corrector
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p.relax();
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if (pressureImplicitPorosity)
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{
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U -= trTU()&fvc::grad(p);
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}
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else
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{
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U -= trAU()*fvc::grad(p);
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}
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U.correctBoundaryConditions();
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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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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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rho = thermo.rho();
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rho.relax();
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Info<< "rho max/min : " << max(rho).value() << " " << min(rho).value() << endl;
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