TomiyamaLift.C
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25 
26 #include "TomiyamaLift.H"
27 #include "phasePair.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace liftModels
35 {
36  defineTypeNameAndDebug(TomiyamaLift, 0);
37  addToRunTimeSelectionTable(liftModel, TomiyamaLift, dictionary);
38 }
39 }
40 
41 
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
43 
45 (
46  const dictionary& dict,
47  const phasePair& pair
48 )
49 :
50  liftModel(dict, pair)
51 {}
52 
53 
54 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
55 
57 {}
58 
59 
60 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
61 
63 {
64  volScalarField EoH(pair_.EoH2());
65 
67  (
68  0.0010422*pow3(EoH) - 0.0159*sqr(EoH) - 0.0204*EoH + 0.474
69  );
70 
71  return
72  neg(EoH - scalar(4))*min(0.288*tanh(0.121*pair_.Re()), f)
73  + pos(EoH - scalar(4))*neg(EoH - scalar(10.7))*f
74  + pos(EoH - scalar(10.7))*(-0.288);
75 }
76 
77 
78 // ************************************************************************* //
dimensionedScalar tanh(const dimensionedScalar &ds)
dictionary dict
tmp< volScalarField > EoH2() const
Eotvos number based on hydraulic diameter type 2.
virtual tmp< volScalarField > Cl() const
Lift coefficient.
const phasePair & pair_
Phase pair.
Definition: liftModel.H:59
TomiyamaLift(const dictionary &dict, const phasePair &pair)
Construct from a dictionary and a phase pair.
dimensionedSymmTensor sqr(const dimensionedVector &dv)
dimensionedScalar neg(const dimensionedScalar &ds)
Macros for easy insertion into run-time selection tables.
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
dimensionedScalar pos(const dimensionedScalar &ds)
tmp< volScalarField > Re() const
Reynolds number.
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
defineTypeNameAndDebug(combustionModel, 0)
labelList f(nPoints)
dimensioned< Type > min(const dimensioned< Type > &, const dimensioned< Type > &)
dimensionedScalar pow3(const dimensionedScalar &ds)
A class for managing temporary objects.
Definition: PtrList.H:54
virtual ~TomiyamaLift()
Destructor.
Namespace for OpenFOAM.