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foam-extend4.1-coherent-io/applications/solvers/incompressible/pimpleFoam/pEqn.H

43 lines
800 B
C

U = rUA*UEqn().H();
if (pimple.nCorrPISO() <= 1)
{
UEqn.clear();
}
phi = (fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, U, phi);
adjustPhi(phi, U, p);
// Non-orthogonal pressure corrector loop
while (pimple.correctNonOrthogonal())
{
// Pressure corrector
fvScalarMatrix pEqn
(
fvm::laplacian(rUA, p) == fvc::div(phi)
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve
(
mesh.solutionDict().solver(p.select(pimple.finalInnerIter()))
);
if (pimple.finalNonOrthogonalIter())
{
phi -= pEqn.flux();
}
}
#include "continuityErrs.H"
// Explicitly relax pressure for momentum corrector except for last corrector
if (!pimple.finalIter())
{
p.relax();
}
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();