pEqn.H
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1 {
2  volScalarField rAU("rAU", 1.0/UEqn.A());
4 
5  volVectorField HbyA("HbyA", U);
6  HbyA = rAU*UEqn.H();
7 
9 
11  (
12  "phiHbyA",
13  (fvc::interpolate(HbyA) & mesh.Sf())
15  + phig
16  );
17 
18  MRF.makeRelative(phiHbyA);
19 
20  // Update the fixedFluxPressure BCs to ensure flux consistency
22  (
23  p_rgh.boundaryField(),
24  (
25  phiHbyA.boundaryField()
26  - MRF.relative(mesh.Sf().boundaryField() & U.boundaryField())
27  )/(mesh.magSf().boundaryField()*rAUf.boundaryField())
28  );
29 
30  while (pimple.correctNonOrthogonal())
31  {
32  fvScalarMatrix p_rghEqn
33  (
35  );
36 
37  p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell));
38 
39  p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter())));
40 
41  if (pimple.finalNonOrthogonalIter())
42  {
43  // Calculate the conservative fluxes
44  phi = phiHbyA - p_rghEqn.flux();
45 
46  // Explicitly relax pressure for momentum corrector
47  p_rgh.relax();
48 
49  // Correct the momentum source with the pressure gradient flux
50  // calculated from the relaxed pressure
51  U = HbyA + rAU*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf);
52  U.correctBoundaryConditions();
53  fvOptions.correct(U);
54  }
55  }
56 
57  #include "continuityErrs.H"
58 
59  p = p_rgh + rhok*gh;
60 
61  if (p_rgh.needReference())
62  {
64  (
65  "p",
66  p.dimensions(),
68  );
69  p_rgh = p - rhok*gh;
70  }
71 }
phi
Definition: pEqn.H:20
setSnGrad< fixedFluxPressureFvPatchScalarField >(p_rgh.boundaryField(),( phiHbyA.boundaryField() -MRF.relative(mesh.Sf().boundaryField()&U.boundaryField()) *rho.boundaryField() )/(mesh.magSf().boundaryField()*rhorAUf.boundaryField()))
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU))
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
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
tmp< GeometricField< Type, fvPatchField, volMesh > > laplacian(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcLaplacian.C:45
volScalarField & p_rgh
tmp< surfaceScalarField > interpolate(const RhoType &rho)
dynamicFvMesh & mesh
surfaceScalarField phig(-rhorAUf *ghf *fvc::snGrad(rho)*mesh.magSf())
const dictionary & pimple
p
Definition: pEqn.H:59
rhok
Definition: TEqn.H:27
fv::IOoptionList & fvOptions
const scalar pRefValue
fvMatrix< scalar > fvScalarMatrix
Definition: fvMatricesFwd.H:42
IOMRFZoneList & MRF
fvVectorMatrix UEqn(fvm::ddt(rho, U)+fvm::div(phi, U)+turbulence->divDevRhoReff(U)==fvOptions(rho, U))
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
phiHbyA
Definition: pEqn.H:21
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:45
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:55
scalar getRefCellValue(const volScalarField &field, const label refCelli)
Return the current value of field in the reference cell.
Definition: findRefCell.C:154
volScalarField rAU(1.0/UEqn.A())
const label pRefCell
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
U
Definition: pEqn.H:82
const surfaceScalarField & ghf
HbyA
Definition: pEqn.H:7
const volScalarField & gh