ef44df91f2
OLD:
pEqn.solve(mesh.solver(p.select(piso.finalInnerIter())));
pEqn.solve(mesh.solver("Yi"));
NEW:
pEqn.solve(p.select(piso.finalInnerIter()));
pEqn.solve("Yi");
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
{
|
|
volScalarField rAU("rAU", 1.0/UEqn.A());
|
|
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU));
|
|
volVectorField HbyA(constrainHbyA(rAU*UEqn.H(), U, p_rgh));
|
|
|
|
surfaceScalarField phig(-rAUf*ghf*fvc::snGrad(rhok)*mesh.magSf());
|
|
|
|
surfaceScalarField phiHbyA
|
|
(
|
|
"phiHbyA",
|
|
fvc::flux(HbyA)
|
|
+ MRF.zeroFilter(rAUf*fvc::ddtCorr(U, phi))
|
|
+ phig
|
|
);
|
|
|
|
MRF.makeRelative(phiHbyA);
|
|
|
|
// Update the pressure BCs to ensure flux consistency
|
|
constrainPressure(p_rgh, U, phiHbyA, rAUf, MRF);
|
|
|
|
while (pimple.correctNonOrthogonal())
|
|
{
|
|
fvScalarMatrix p_rghEqn
|
|
(
|
|
fvm::laplacian(rAUf, p_rgh) == fvc::div(phiHbyA)
|
|
);
|
|
|
|
p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell));
|
|
|
|
p_rghEqn.solve(p_rgh.select(pimple.finalInnerIter()));
|
|
|
|
if (pimple.finalNonOrthogonalIter())
|
|
{
|
|
// Calculate the conservative fluxes
|
|
phi = phiHbyA - p_rghEqn.flux();
|
|
|
|
// Explicitly relax pressure for momentum corrector
|
|
p_rgh.relax();
|
|
|
|
// Correct the momentum source with the pressure gradient flux
|
|
// calculated from the relaxed pressure
|
|
U = HbyA + rAU*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf);
|
|
U.correctBoundaryConditions();
|
|
fvOptions.correct(U);
|
|
|
|
// Correct Uf if the mesh is moving
|
|
fvc::correctUf(Uf, U, phi);
|
|
|
|
// Make the fluxes relative to the mesh motion
|
|
fvc::makeRelative(phi, U);
|
|
}
|
|
}
|
|
|
|
#include "continuityErrs.H"
|
|
|
|
p = p_rgh + rhok*gh;
|
|
|
|
if (p_rgh.needReference())
|
|
{
|
|
p += dimensionedScalar
|
|
(
|
|
"p",
|
|
p.dimensions(),
|
|
pRefValue - getRefCellValue(p, pRefCell)
|
|
);
|
|
p_rgh = p - rhok*gh;
|
|
}
|
|
}
|