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foam-extend4.1-coherent-io/applications/solvers/coupled/conjugateHeatSimpleFoam/pEqn.H

41 lines
1.1 KiB
C

{
volScalarField rUA("rUA", 1.0/UEqn().A());
surfaceScalarField rUAf("(1|A(U))", fvc::interpolate(rUA));
U = rUA*UEqn().H();
UEqn.clear();
phi = fvc::interpolate(U) & mesh.Sf();
adjustPhi(phi, U, p_rgh);
surfaceScalarField buoyancyPhi(rUAf*ghf*fvc::snGrad(rhok)*mesh.magSf());
phi -= buoyancyPhi;
while (simple.correctNonOrthogonal())
{
fvScalarMatrix p_rghEqn
(
fvm::laplacian(rUAf, p_rgh) == fvc::div(phi)
);
p_rghEqn.setReference(pRefCell, pRefValue);
p_rghEqn.solve();
if (simple.finalNonOrthogonalIter())
{
// Calculate the conservative fluxes
phi -= 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 -= rUA*fvc::reconstruct((buoyancyPhi + p_rghEqn.flux())/rUAf);
U.correctBoundaryConditions();
}
}
#include "continuityErrs.H"
}