Lain.C
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25 
26 #include "Lain.H"
27 #include "phasePair.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace dragModels
35 {
36  defineTypeNameAndDebug(Lain, 0);
37  addToRunTimeSelectionTable(dragModel, Lain, dictionary);
38 }
39 }
40 
41 
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
43 
45 (
46  const dictionary& dict,
47  const phasePair& pair,
48  const bool registerObject
49 )
50 :
51  dragModel(dict, pair, registerObject)
52 {}
53 
54 
55 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
56 
58 {}
59 
60 
61 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
62 
64 {
66 
67  return
68  neg(Re - 1.5)*16.0
69  + pos(Re - 1.5)*neg(Re - 80.0)*14.9*pow(Re, 0.22)
70  + pos(Re - 80.0)*neg(Re - 1500.0)*48*(1.0 - 2.21/sqrt(max(Re, SMALL)))
71  + pos(Re - 1500.0)*2.61*Re;
72 }
73 
74 
75 // ************************************************************************* //
dimensionedScalar sqrt(const dimensionedScalar &ds)
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
dimensionedScalar neg(const dimensionedScalar &ds)
const phasePair & pair_
Phase pair.
Definition: dragModel.H:62
Lain(const dictionary &dict, const phasePair &pair, const bool registerObject)
Construct from a dictionary and a phase pair.
tmp< volScalarField > Re() const
Reynolds number.
Namespace for OpenFOAM.
dictionary dict
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
virtual tmp< volScalarField > CdRe() const
Drag coefficient.
virtual ~Lain()
Destructor.
Macros for easy insertion into run-time selection tables.
dimensionedScalar pos(const dimensionedScalar &ds)
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
A class for managing temporary objects.
Definition: PtrList.H:118
defineTypeNameAndDebug(combustionModel, 0)
scalarField Re(const UList< complex > &cf)
Definition: complexFields.C:97