pEqn.H
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1 {
2  rAU = 1.0/UEqn.A();
5 
6  if (pimple.nCorrPISO() <= 1)
7  {
8  tUEqn.clear();
9  }
10 
12  (
13  "phiHbyA",
15  + rAUf*fvc::ddtCorr(U, Uf)
16  );
17 
18  MRF.makeRelative(phiHbyA);
19 
20  if (p_gh.needReference())
21  {
22  fvc::makeRelative(phiHbyA, U);
23  adjustPhi(phiHbyA, U, p_gh);
24  fvc::makeAbsolute(phiHbyA, U);
25  }
26 
27  // Update the pressure BCs to ensure flux consistency
28  constrainPressure(p_gh, U, phiHbyA, rAUf);
29 
30  // Non-orthogonal pressure corrector loop
31  while (pimple.correctNonOrthogonal())
32  {
33  fvScalarMatrix p_ghEqn
34  (
35  fvm::laplacian(rAUf, p_gh) == fvc::div(phiHbyA)
36  );
37 
38  p_ghEqn.setReference(p_ghRefCell, p_ghRefValue);
39 
40  p_ghEqn.solve(mesh.solver(p_gh.select(pimple.finalInnerIter())));
41 
42  if (pimple.finalNonOrthogonalIter())
43  {
44  phi = phiHbyA - p_ghEqn.flux();
45 
46  // Explicitly relax pressure for momentum corrector
47  p_gh.relax();
48 
49  U = HbyA - rAU*fvc::grad(p_gh);
50  U.correctBoundaryConditions();
51  fvOptions.correct(U);
52  }
53  }
54 
55  #include "continuityErrs.H"
56 
57  {
59  surfaceVectorField n(mesh.Sf()/mesh.magSf());
60  Uf += n*(phi/mesh.magSf() - (n & Uf));
61  }
62 
63  // Make the fluxes relative to the mesh motion
65 
66  p = p_gh + (g & mesh.C());
67 }
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:52
surfaceVectorField n(mesh.Sf()/mesh.magSf())
fvMatrix< scalar > fvScalarMatrix
Definition: fvMatricesFwd.H:42
U
Definition: pEqn.H:83
p
Definition: pEqn.H:50
phiHbyA
Definition: pEqn.H:20
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47
tmp< GeometricField< typename flux< Type >::type, fvsPatchField, surfaceMesh > > ddtCorr(const GeometricField< Type, fvPatchField, volMesh > &U, const GeometricField< Type, fvsPatchField, surfaceMesh > &Uf)
Definition: fvcDdt.C:155
GeometricField< vector, fvsPatchField, surfaceMesh > surfaceVectorField
const dictionary & pimple
Uf
Definition: pEqn.H:67
tmp< fvVectorMatrix > tUEqn(fvm::ddt(rho, U)+fvm::div(phi, U)+MRF.DDt(rho, U)+turbulence->divDevRhoReff(U)==fvOptions(rho, U))
tmp< surfaceScalarField > interpolate(const RhoType &rho)
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:55
tmp< GeometricField< Type, fvPatchField, volMesh > > laplacian(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcLaplacian.C:45
fv::options & fvOptions
dynamicFvMesh & mesh
IOMRFZoneList & MRF
tmp< volVectorField > constrainHbyA(const tmp< volVectorField > &tHbyA, const volVectorField &U, const volScalarField &p)
Definition: constrainHbyA.C:33
constrainPressure(p, rho, U, phiHbyA, rhorAUf, MRF)
const dimensionedVector & g
adjustPhi(phiHbyA, U, p_rgh)
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU))
volVectorField & HbyA
Definition: pEqn.H:13
fvVectorMatrix & UEqn
Definition: UEqn.H:13
void makeAbsolute(surfaceScalarField &phi, const volVectorField &U)
Make the given flux absolute.
Definition: fvcMeshPhi.C:114
phi
Definition: pEqn.H:18
tmp< surfaceScalarField > flux(const volVectorField &vvf)
Return the face-flux field obtained from the given volVectorField.
Definition: fvcFlux.C:32
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
volScalarField rAU(1.0/UEqn.A())
MRF makeRelative(fvc::interpolate(rho), phiHbyA)