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powerLawLopesdaCostaTemplates.C
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25 
26 #include "volFields.H"
27 
28 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
29 
30 template<class RhoFieldType>
31 void Foam::porosityModels::powerLawLopesdaCosta::apply
32 (
33  scalarField& Udiag,
34  const scalarField& V,
35  const RhoFieldType& rho,
36  const vectorField& U
37 ) const
38 {
39  const scalar C1m1b2 = (C1_ - 1.0)/2.0;
40 
41  forAll(cellZoneIDs_, zonei)
42  {
43  const labelList& cells = mesh_.cellZones()[cellZoneIDs_[zonei]];
44 
45  forAll(cells, i)
46  {
47  const label celli = cells[i];
48 
49  Udiag[celli] +=
50  V[celli]*rho[celli]
51  *Cd_*Sigma_[i]*pow(magSqr(U[celli]), C1m1b2);
52  }
53  }
54 }
55 
56 
57 template<class RhoFieldType>
58 void Foam::porosityModels::powerLawLopesdaCosta::apply
59 (
60  tensorField& AU,
61  const RhoFieldType& rho,
62  const vectorField& U
63 ) const
64 {
65  const scalar C1m1b2 = (C1_ - 1.0)/2.0;
66 
67  forAll(cellZoneIDs_, zonei)
68  {
69  const labelList& cells = mesh_.cellZones()[cellZoneIDs_[zonei]];
70 
71  forAll(cells, i)
72  {
73  const label celli = cells[i];
74 
75  AU[celli] =
76  AU[celli]
77  + I
78  *(
79  0.5*rho[celli]*Cd_*Sigma_[i]
80  *pow(magSqr(U[celli]), C1m1b2)
81  );
82  }
83  }
84 }
85 
86 
87 // ************************************************************************* //
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:434
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
volVectorField vectorField(fieldObject, mesh)
static const Identity< scalar > I
Definition: Identity.H:93
const cellZoneMesh & cellZones() const
Return cell zone mesh.
Definition: polyMesh.H:482
List< label > labelList
A List of labels.
Definition: labelList.H:56
dimensioned< scalar > magSqr(const dimensioned< Type > &)
volScalarField scalarField(fieldObject, mesh)
const fvMesh & mesh_
Reference to the mesh database.
Definition: porosityModel.H:76
scalarField Sigma_
Porosity surface area per unit volume zone field.
labelList cellZoneIDs_
Cell zone IDs.
Definition: porosityModel.H:91
Field< tensor > tensorField
Specialisation of Field<T> for tensor.
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
Field< vector > vectorField
Specialisation of Field<T> for vector.