pEqn.H
Go to the documentation of this file.
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  {
26  (
28  );
29 
30  p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell));
31 
32  p_rghEqn.solve();
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 }
rAU
Definition: pEqn.H:1
fvMatrix< scalar > fvScalarMatrix
Definition: fvMatricesFwd.H:42
rho
Definition: pEqn.H:1
pimpleNoLoopControl & pimple
p
Definition: pEqn.H:50
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU))
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47
fvScalarMatrix p_rghEqn(p_rgh, dimMass/dimTime)
surfaceScalarField phig("phig", -rhorAUf *ghf *fvc::snGrad(rho) *mesh.magSf())
tmp< GeometricField< typename flux< Type >::type, fvsPatchField, surfaceMesh > > ddtCorr(const GeometricField< Type, fvPatchField, volMesh > &U, const GeometricField< Type, fvsPatchField, surfaceMesh > &Uf)
Definition: fvcDdt.C:170
p_rgh
Definition: pEqn.H:140
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:58
tmp< GeometricField< Type, fvPatchField, volMesh > > laplacian(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcLaplacian.C:45
scalar getRefCellValue(const volScalarField &field, const label refCelli)
Return the current value of field in the reference cell.
Definition: findRefCell.C:136
phi
Definition: pEqn.H:104
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:57
dynamicFvMesh & mesh
tmp< volVectorField > constrainHbyA(const tmp< volVectorField > &tHbyA, const volVectorField &U, const volScalarField &p)
Definition: constrainHbyA.C:34
const surfaceScalarField & ghf
static tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > interpolate(const GeometricField< Type, fvPatchField, volMesh > &tvf, const surfaceScalarField &faceFlux, Istream &schemeData)
Interpolate field onto faces using scheme given by Istream.
phiHbyA
Definition: pEqn.H:32
adjustPhi(phiHbyA, Urel, p)
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
U
Definition: pEqn.H:72
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
volVectorField & HbyA
Definition: pEqn.H:13
label pRefCell
Definition: createFields.H:106
fvVectorMatrix & UEqn
Definition: UEqn.H:11
const volScalarField & gh
constrainPressure(p_rgh, rho, U, phiHbyA, rhorAUf, MRF)
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
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:45
scalar pRefValue
Definition: createFields.H:107