56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
{
|
|
// Thermodynamic density needs to be updated by psi*d(p) after the
|
|
// pressure solution - done in 2 parts. Part 1:
|
|
thermo.rho() -= psi*p;
|
|
|
|
volScalarField rAU(1.0/UEqn.A());
|
|
surfaceScalarField rhorAUf("rhorAUf", fvc::interpolate(rho*rAU));
|
|
volVectorField HbyA(constrainHbyA(rAU*UEqn.H(), U, p));
|
|
tUEqn.clear();
|
|
surfaceScalarField phiHbyA
|
|
(
|
|
"phiHbyA",
|
|
fvc::interpolate(rho)*fvc::flux(HbyA)
|
|
);
|
|
|
|
MRF.makeRelative(fvc::interpolate(rho), phiHbyA);
|
|
|
|
// Update the pressure BCs to ensure flux consistency
|
|
constrainPressure(p, rho, U, phiHbyA, rhorAUf, MRF);
|
|
|
|
while (simple.correctNonOrthogonal())
|
|
{
|
|
fvScalarMatrix pEqn
|
|
(
|
|
fvc::div(phiHbyA)
|
|
- fvm::laplacian(rhorAUf, p)
|
|
==
|
|
fvOptions(psi, p, rho.name())
|
|
);
|
|
|
|
pEqn.solve();
|
|
|
|
if (simple.finalNonOrthogonalIter())
|
|
{
|
|
phi = phiHbyA + pEqn.flux();
|
|
}
|
|
}
|
|
|
|
p.relax();
|
|
|
|
// Second part of thermodynamic density update
|
|
thermo.rho() += psi*p;
|
|
|
|
#include "compressibleContinuityErrs.H"
|
|
|
|
U = HbyA - rAU*fvc::grad(p);
|
|
U.correctBoundaryConditions();
|
|
fvOptions.correct(U);
|
|
|
|
rho = thermo.rho();
|
|
rho = max(rho, rhoMin);
|
|
rho = min(rho, rhoMax);
|
|
rho.relax();
|
|
|
|
Info<< "p min/max = " << min(p).value() << ", " << max(p).value() << endl;
|
|
}
|