turbulentShear.C
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25 
26 #include "turbulentShear.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace diameterModels
35 {
36 namespace coalescenceModels
37 {
40  (
44  );
45 }
46 }
47 }
48 
49 
50 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
51 
54 (
55  const populationBalanceModel& popBal,
56  const dictionary& dict
57 )
58 :
59  coalescenceModel(popBal, dict),
60  C_("C", dimless, dict)
61 {}
62 
63 
64 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
65 
66 void
69 (
70  volScalarField& coalescenceRate,
71  const label i,
72  const label j
73 )
74 {
75  const sizeGroup& fi = popBal_.sizeGroups()[i];
76  const sizeGroup& fj = popBal_.sizeGroups()[j];
77 
78  const volScalarField& rho = popBal_.continuousPhase().rho();
79  tmp<volScalarField> epsilon(popBal_.continuousTurbulence().epsilon());
80  tmp<volScalarField> mu(popBal_.continuousPhase().fluidThermo().mu());
81 
82  coalescenceRate += C_*sqrt(epsilon*rho/mu)*pow3(fi.d() + fj.d());
83 }
84 
85 
86 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
Generic GeometricField class.
Base class for coalescence models.
Model describing coagulation due to turbulent shear. Utilises physical, i.e. collisional diameters.
virtual void addToCoalescenceRate(volScalarField &coalescenceRate, const label i, const label j)
Add to coalescenceRate.
turbulentShear(const populationBalanceModel &popBal, const dictionary &dict)
Model for tracking the evolution of a dispersed phase size distribution due to coalescence (synonymou...
Single size class fraction field representing a fixed particle volume as defined by the user through ...
Definition: sizeGroup.H:102
const tmp< volScalarField > d() const
Return representative diameter of the sizeGroup.
Definition: sizeGroup.C:142
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
A class for managing temporary objects.
Definition: tmp.H:55
const scalar epsilon
const dimensionedScalar mu
Atomic mass unit.
addToRunTimeSelectionTable(coalescenceModel, AdachiStuartFokkink, dictionary)
defineTypeNameAndDebug(AdachiStuartFokkink, 0)
Namespace for OpenFOAM.
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
dimensionedScalar pow3(const dimensionedScalar &ds)
const dimensionSet dimless
dimensionedScalar sqrt(const dimensionedScalar &ds)
dictionary dict