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foam-extend4.1-coherent-io/applications/solvers/incompressible/pimpleDyMFoam/correctPhi.H

80 lines
1.8 KiB
C

{
if (mesh.changing())
{
forAll(U.boundaryField(), patchi)
{
if (U.boundaryField()[patchi].fixesValue())
{
U.boundaryField()[patchi].initEvaluate();
}
}
forAll(U.boundaryField(), patchi)
{
if (U.boundaryField()[patchi].fixesValue())
{
U.boundaryField()[patchi].evaluate();
phi.boundaryField()[patchi] =
U.boundaryField()[patchi] & mesh.Sf().boundaryField()[patchi];
}
}
}
wordList pcorrTypes
(
p.boundaryField().size(),
zeroGradientFvPatchScalarField::typeName
);
for (label i=0; i<p.boundaryField().size(); i++)
{
if(p.boundaryField()[i].fixesValue())
{
pcorrTypes[i] = fixedValueFvPatchScalarField::typeName;
}
}
volScalarField pcorr
(
IOobject
(
"pcorr",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("pcorr", p.dimensions(), 0.0),
pcorrTypes
);
// Initialise flux with interpolated velocity
phi = fvc::interpolate(U) & mesh.Sf();
if (pcorr.needReference())
{
fvc::makeRelative(phi, U);
adjustPhi(phi, U, pcorr);
fvc::makeAbsolute(phi, U);
}
for(int nonOrth = 0; nonOrth <= nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pcorrEqn
(
fvm::laplacian(rAU, pcorr) == fvc::div(phi)
);
pcorrEqn.setReference(pRefCell, pRefValue);
pcorrEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi -= pcorrEqn.flux();
}
}
}
#include "continuityErrs.H"