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foam-extend4.1-coherent-io/applications/solvers/engine/sonicTurbDyMEngineFoam/pEqn.H

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1 KiB
C

{
rho = thermo->rho();
rUA = 1.0/UEqn.A();
H = UEqn.H();
U = rUA*UEqn.H();
phi = fvc::interpolate(rho)
*((fvc::interpolate(U) & mesh.Sf()) - fvc::meshPhi(rho, U));
// Store pressure for under-relaxation
p.storePrevIter();
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pEqn
(
fvm::ddt(psi, p)
+ fvc::div(phi)
- fvm::laplacian(rho*rUA, p)
);
pEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi += pEqn.flux();
}
}
# include "rhoEqn.H"
# include "compressibleContinuityErrs.H"
// Warning:
// rho does not carry working boundary conditions and needs to be updated
// strictly according to the thermodynamics package
// HJ, 22/Aug/2007
thermo->correct();
rho = thermo->rho();
DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();
}