PoissonPatchDistMethod.C
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25 
26 #include "PoissonPatchDistMethod.H"
27 #include "fvcGrad.H"
28 #include "fvmLaplacian.H"
30 
31 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32 
33 namespace Foam
34 {
35 namespace patchDistMethods
36 {
37  defineTypeNameAndDebug(Poisson, 0);
38  addToRunTimeSelectionTable(patchDistMethod, Poisson, dictionary);
39 }
40 }
41 
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
43 
44 Foam::patchDistMethods::Poisson::Poisson
45 (
46  const dictionary& dict,
47  const fvMesh& mesh,
48  const labelHashSet& patchIDs
49 )
50 :
51  patchDistMethod(mesh, patchIDs)
52 {}
53 
54 
55 Foam::patchDistMethods::Poisson::Poisson
56 (
57  const fvMesh& mesh,
58  const labelHashSet& patchIDs
59 )
60 :
61  patchDistMethod(mesh, patchIDs)
62 {}
63 
64 
65 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
66 
68 {
69  return correct(y, const_cast<volVectorField&>(volVectorField::null()));
70 }
71 
72 
74 (
75  volScalarField& y,
77 )
78 {
79  if (!tyPsi_.valid())
80  {
81  tyPsi_ = tmp<volScalarField>
82  (
83  new volScalarField
84  (
85  IOobject
86  (
87  "yPsi",
88  mesh_.time().timeName(),
89  mesh_
90  ),
91  mesh_,
92  dimensionedScalar("yPsi", sqr(dimLength), 0.0),
93  y.boundaryField().types()
94  )
95  );
96  }
97 
98  volScalarField& yPsi = tyPsi_();
99 
100  solve(fvm::laplacian(yPsi) == dimensionedScalar("1", dimless, -1.0));
101 
102  volVectorField gradyPsi(fvc::grad(yPsi));
103  volScalarField magGradyPsi(mag(gradyPsi));
104 
105  y = sqrt(magSqr(gradyPsi) + 2*yPsi) - magGradyPsi;
106 
107  // Cache yPsi if the mesh is moving otherwise delete
108  if (!mesh_.changing())
109  {
110  tyPsi_.clear();
111  }
112 
113  // Only calculate n if the field is defined
114  if (notNull(n))
115  {
116  n =
117  -gradyPsi
118  /max
119  (
120  magGradyPsi,
121  dimensionedScalar("smallMagGradyPsi", dimLength, SMALL)
122  );
123  }
124 
125  return true;
126 }
127 
128 
129 // ************************************************************************* //
dimensionedScalar sqrt(const dimensionedScalar &ds)
Mesh data needed to do the Finite Volume discretisation.
Definition: fvMesh.H:78
dimensioned< scalar > mag(const dimensioned< Type > &)
GeometricBoundaryField & boundaryField()
Return reference to GeometricBoundaryField.
defineTypeNameAndDebug(advectionDiffusion, 0)
dimensioned< scalar > magSqr(const dimensioned< Type > &)
Info<< "Predicted p max-min : "<< max(p).value()<< " "<< min(p).value()<< endl;rho==max(psi *p+alphal *rhol0+((alphav *psiv+alphal *psil)-psi)*pSat, rhoMin);#1"/home/dm2/henry/OpenFOAM/OpenFOAM-3.0.x/applications/solvers/multiphase/cavitatingFoam/alphavPsi.H"1{alphav=max(min((rho-rholSat)/(rhovSat-rholSat), scalar(1)), scalar(0));alphal=1.0-alphav;Info<< "max-min alphav: "<< max(alphav).value()<< " "<< min(alphav).value()<< endl;psiModel-> correct()
Definition: pEqn.H:74
tmp< fvMatrix< Type > > laplacian(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvmLaplacian.C:46
bool notNull(const T &t)
Return true if t is not a reference to the nullObject of type T.
Definition: nullObjectI.H:46
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
const dimensionSet dimLength(0, 1, 0, 0, 0, 0, 0)
Definition: dimensionSets.H:50
Namespace for OpenFOAM.
Calculate the gradient of the given field.
void clear()
Clear the list, i.e. set size to zero.
Definition: List.C:379
IOobject defines the attributes of an object for which implicit objectRegistry management is supporte...
Definition: IOobject.H:91
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
virtual bool correct(volScalarField &y)
Correct the given distance-to-patch field.
Macros for easy insertion into run-time selection tables.
Calculate the matrix for the laplacian of the field.
addToRunTimeSelectionTable(patchDistMethod, advectionDiffusion, dictionary)
static const GeometricField< vector, fvPatchField, volMesh > & null()
Return a null geometric field.
solverPerformance solve(fvMatrix< Type > &, const dictionary &)
Solve returning the solution statistics given convergence tolerance.
Specialisation of patchDist for wall distance calculation.
const dimensionSet dimless(0, 0, 0, 0, 0, 0, 0)
Definition: dimensionSets.H:47
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:52
dimensionedSymmTensor sqr(const dimensionedVector &dv)
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
A class for managing temporary objects.
Definition: PtrList.H:118