53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
|
volScalarField AU = UEqn().A();
|
||
|
|
U = UEqn().H()/AU;
|
||
|
|
UEqn.clear();
|
||
|
|
phi = fvc::interpolate(rho*U) & mesh.Sf();
|
||
|
|
bool closedVolume = adjustPhi(phi, U, p);
|
||
|
|
|
||
|
|
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
|
||
|
|
{
|
||
|
|
fvScalarMatrix pEqn
|
||
|
|
(
|
||
|
|
fvm::laplacian(rho/AU, p) == fvc::div(phi)
|
||
|
|
);
|
||
|
|
|
||
|
|
pEqn.setReference(pRefCell, pRefValue);
|
||
|
|
// retain the residual from the first iteration
|
||
|
|
if (nonOrth == 0)
|
||
|
|
{
|
||
|
|
eqnResidual = pEqn.solve().initialResidual();
|
||
|
|
maxResidual = max(eqnResidual, maxResidual);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pEqn.solve();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (nonOrth == nNonOrthCorr)
|
||
|
|
{
|
||
|
|
phi -= pEqn.flux();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#include "incompressible/continuityErrs.H"
|
||
|
|
|
||
|
|
// Explicitly relax pressure for momentum corrector
|
||
|
|
p.relax();
|
||
|
|
|
||
|
|
U -= fvc::grad(p)/AU;
|
||
|
|
U.correctBoundaryConditions();
|
||
|
|
|
||
|
|
bound(p, pMin);
|
||
|
|
|
||
|
|
// For closed-volume cases adjust the pressure and density levels
|
||
|
|
// to obey overall mass continuity
|
||
|
|
if (closedVolume)
|
||
|
|
{
|
||
|
|
p += (initialMass - fvc::domainIntegrate(thermo->psi()*p))
|
||
|
|
/fvc::domainIntegrate(thermo->psi());
|
||
|
|
}
|
||
|
|
|
||
|
|
rho = thermo->rho();
|
||
|
|
rho.relax();
|
||
|
|
Info<< "rho max/min : " << max(rho).value() << " " << min(rho).value() << endl;
|