pEqn.H
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1 {
2  volScalarField rAU("rAU", 1.0/UEqn.A());
6  (
7  "phiHbyA",
10  );
12 
14  (
15  - ghf*fvc::snGrad(rho)*rAUf*mesh.magSf()
16  );
17 
19 
20  // Update the pressure BCs to ensure flux consistency
22 
23  while (pimple.correctNonOrthogonal())
24  {
25  fvScalarMatrix p_rghEqn
26  (
28  );
29 
30  p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell));
31 
32  p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter())));
33 
34  if (pimple.finalNonOrthogonalIter())
35  {
36  phi = phiHbyA - p_rghEqn.flux();
37 
38  U = HbyA + rAU*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf);
39  U.correctBoundaryConditions();
40  }
41  }
42 
43  #include "continuityErrs.H"
44 
45  p == p_rgh + rho*gh;
46 
47  if (p_rgh.needReference())
48  {
50  (
51  "p",
52  p.dimensions(),
54  );
55  p_rgh = p - rho*gh;
56  }
57 }
Foam::fvc::reconstruct
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcReconstruct.C:56
Foam::constrainHbyA
tmp< volVectorField > constrainHbyA(const tmp< volVectorField > &tHbyA, const volVectorField &U, const volScalarField &p)
Definition: constrainHbyA.C:35
Foam::fvc::snGrad
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:47
Foam::fvc::flux
tmp< surfaceScalarField > flux(const volVectorField &vvf)
Return the face-flux field obtained from the given volVectorField.
ghf
const surfaceScalarField & ghf
Definition: setRegionFluidFields.H:18
phiHbyA
phiHbyA
Definition: pEqn.H:20
gh
const volScalarField & gh
Definition: setRegionFluidFields.H:17
Foam::fac::div
tmp< GeometricField< Type, faPatchField, areaMesh > > div(const GeometricField< Type, faePatchField, edgeMesh > &ssf)
Definition: facDiv.C:50
pimple
pimpleControl & pimple
Definition: setRegionFluidFields.H:56
HbyA
HbyA
Definition: pEqn.H:4
Foam::fvScalarMatrix
fvMatrix< scalar > fvScalarMatrix
Definition: fvMatricesFwd.H:44
Foam::dimensionedScalar
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
Definition: dimensionedScalarFwd.H:43
Foam::volScalarField
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:57
ddtCorr
ddtCorr
Definition: readControls.H:9
p
p
Definition: pEqn.H:50
mesh
dynamicFvMesh & mesh
Definition: createDynamicFvMesh.H:6
rAU
volScalarField rAU(1.0/UEqn.A())
Foam::volVectorField
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:60
U
U
Definition: pEqn.H:72
phig
surfaceScalarField phig("phig", -rhorAUf *ghf *fvc::snGrad(rho) *mesh.magSf())
Foam::getRefCellValue
scalar getRefCellValue(const volScalarField &field, const label refCelli)
Return the current value of field in the reference cell.
Definition: findRefCell.C:134
Foam::surfaceScalarField
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
Definition: surfaceFieldsFwd.H:54
phi
phi
Definition: pEqn.H:18
UEqn
fvVectorMatrix & UEqn
Definition: UEqn.H:13
p_rgh
p_rgh
Definition: pEqn.H:139
Foam::fac::laplacian
tmp< GeometricField< Type, faPatchField, areaMesh > > laplacian(const GeometricField< Type, faPatchField, areaMesh > &vf, const word &name)
Definition: facLaplacian.C:47
adjustPhi
adjustPhi(phiHbyA, U, p_rgh)
rho
rho
Definition: pEqn.H:1
interpolate
mesh interpolate(rAU)
pRefCell
const label pRefCell
Definition: setRegionFluidFields.H:34
constrainPressure
constrainPressure(p_rgh, rho, U, phiHbyA, rhorAUf, MRF)
rAUf
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU))
pRefValue
const scalar pRefValue
Definition: setRegionFluidFields.H:35