TomiyamaWallLubrication.C
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28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace wallLubricationModels
34 {
37  (
41  );
42 }
43 }
44 
45 
46 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
47 
49 (
50  const dictionary& dict,
51  const phaseInterface& interface
52 )
53 :
55  D_("Cwd", dimLength, dict)
56 {}
57 
58 
59 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
60 
62 {}
63 
64 
65 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
66 
69 {
70  const volVectorField Ur(interface_.Ur());
71 
72  const volVectorField& n(nWall());
73  const volScalarField& y(yWall());
74 
75  const volScalarField Eo(interface_.Eo());
76 
77  return zeroGradWalls
78  (
79  (
80  pos0(Eo - 1)*neg(Eo - 5)*exp(-0.933*Eo + 0.179)
81  + pos0(Eo - 5)*neg(Eo - 33)*(0.00599*Eo - 0.0187)
82  + pos0(Eo - 33)*0.179
83  )
84  *0.5
85  *interface_.dispersed().d()
86  *(
87  1/sqr(y)
88  - 1/sqr(D_ - y)
89  )
90  *interface_.continuous().rho()
91  *magSqr(Ur - (Ur & n)*n)
92  *n
93  );
94 }
95 
96 
97 // ************************************************************************* //
scalar y
label n
Macros for easy insertion into run-time selection tables.
Generic GeometricField class.
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
Class to represent an interface between phases. Derivations can further specify the configuration of ...
A class for managing temporary objects.
Definition: tmp.H:55
Model for the wall lubrication force between two phases.
TomiyamaWallLubrication(const dictionary &dict, const phaseInterface &interface)
Construct from a dictionary and an interface.
virtual tmp< volVectorField > Fi() const
Return phase-intensive wall lubrication force.
addToRunTimeSelectionTable(wallLubricationModel, Antal, dictionary)
Namespace for OpenFOAM.
dimensionedScalar exp(const dimensionedScalar &ds)
dimensionedScalar pos0(const dimensionedScalar &ds)
dimensionedSymmTensor sqr(const dimensionedVector &dv)
const dimensionSet dimLength
dimensionedScalar neg(const dimensionedScalar &ds)
dimensioned< scalar > magSqr(const dimensioned< Type > &)
dictionary dict