pEqn.H
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1 {
2  if (rAU.valid())
3  {
4  rAU.ref() = 1.0/UEqn.A();
5  }
6  else
7  {
8  rAU = 1.0/UEqn.A();
9  }
10 
14  (
15  "phiHbyA",
17  + MRF.zeroFilter(fvc::interpolate(rho*rAU())*fvc::ddtCorr(U, phi, Uf))
18  );
19  MRF.makeRelative(phiHbyA);
20 
21  if (p_rgh.needReference())
22  {
26  }
27 
29  (
30  (
31  mixture.surfaceTensionForce()
33  )*rAUf*mesh.magSf()
34  );
35 
37 
38  // Update the pressure BCs to ensure flux consistency
40 
41  while (pimple.correctNonOrthogonal())
42  {
44  (
46  );
47 
48  p_rghEqn.setReference
49  (
50  pressureReference.refCell(),
52  );
53 
54  p_rghEqn.solve();
55 
56  if (pimple.finalNonOrthogonalIter())
57  {
58  phi = phiHbyA - p_rghEqn.flux();
59 
60  p_rgh.relax();
61 
62  U = HbyA + rAU()*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf);
63  U.correctBoundaryConditions();
65  }
66  }
67 
68  #include "continuityErrs.H"
69 
70  // Correct Uf if the mesh is moving
72 
73  // Make the fluxes relative to the mesh motion
75 
76  p == p_rgh + rho*gh;
77 
78  if (p_rgh.needReference())
79  {
81  (
82  "p",
83  p.dimensions(),
84  pressureReference.refValue()
85  - getRefCellValue(p, pressureReference.refCell())
86  );
87  p_rgh = p - rho*gh;
88  }
89 
90  if (!correctPhi)
91  {
92  rAU.clear();
93  }
94 }
rAU
Definition: pEqn.H:1
pressureReference & pressureReference
fvMatrix< scalar > fvScalarMatrix
Definition: fvMatricesFwd.H:42
pimpleNoLoopControl & pimple
p_rgh
Definition: pEqn.H:160
U
Definition: pEqn.H:72
mixture MRF().makeRelative(phiHbyA)
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:170
MRF makeRelative(fvc::interpolate(rho), phiHbyA)
correctPhi
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:59
fvMesh & mesh
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
p
Definition: pEqn.H:125
phiHbyA
Definition: pEqn.H:30
Foam::fvConstraints & fvConstraints
tmp< volVectorField > constrainHbyA(const tmp< volVectorField > &tHbyA, const volVectorField &U, const volScalarField &p)
Definition: constrainHbyA.C:34
autoPtr< surfaceVectorField > Uf
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.
bool constrain(fvMatrix< Type > &eqn) const
Apply constraints to an equation.
fvScalarMatrix p_rghEqn(p_rgh, dimMass/dimTime)
phi
Definition: pEqn.H:98
adjustPhi(phiHbyA, Urel, p)
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
volVectorField & HbyA
Definition: pEqn.H:13
const surfaceScalarField phig(-rhorAUf *ghf *fvc::snGrad(rho) *mesh.magSf())
void makeAbsolute(surfaceScalarField &phi, const volVectorField &U)
Make the given flux absolute.
Definition: fvcMeshPhi.C:128
void correctUf(autoPtr< surfaceVectorField > &Uf, const volVectorField &U, const surfaceScalarField &phi, const MRFType &MRF)
const volScalarField & gh
surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU))
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
constrainPressure(p, rho, U, phiHbyA, rhorAUf, MRF)
rho
Definition: pEqn.H:1
fvVectorMatrix & UEqn
Definition: UEqn.H:13