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foam-extend4.1-coherent-io/applications/solvers/incompressible/pimpleFoam/pEqn.H
2011-08-14 17:39:59 +01:00

53 lines
922 B
C

U = rUA*UEqn().H();
if (nCorr <= 1)
{
UEqn.clear();
}
phi = (fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, U, phi);
adjustPhi(phi, U, p);
// Non-orthogonal pressure corrector loop
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
// Pressure corrector
fvScalarMatrix pEqn
(
fvm::laplacian(rUA, p) == fvc::div(phi)
);
pEqn.setReference(pRefCell, pRefValue);
if
(
oCorr == nOuterCorr - 1
&& corr == nCorr - 1
&& nonOrth == nNonOrthCorr
)
{
pEqn.solve(mesh.solutionDict().solver("pFinal"));
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{
phi -= pEqn.flux();
}
}
#include "continuityErrs.H"
// Explicitly relax pressure for momentum corrector except for last corrector
if (oCorr != nOuterCorr-1)
{
p.relax();
}
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();