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ballisticCollisions.C
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25 
26 #include "ballisticCollisions.H"
28 #include "fundamentalConstants.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace diameterModels
35 {
36 namespace coalescenceModels
37 {
38  defineTypeNameAndDebug(ballisticCollisions, 0);
40  (
41  coalescenceModel,
42  ballisticCollisions,
43  dictionary
44  );
45 }
46 }
47 }
48 
50 
51 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
52 
55 (
56  const populationBalanceModel& popBal,
57  const dictionary& dict
58 )
59 :
60  coalescenceModel(popBal, 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 
79  const volScalarField& rhoP = fi.phase().rho();
80 
81  coalescenceRate +=
82  sqrt(3*k*T/rhoP)*sqr(fi.d() + fj.d())
83  *sqrt(1/pow3(fi.d()) + 1/pow3(fj.d()));
84 }
85 
86 
87 // ************************************************************************* //
dictionary dict
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
dimensionedSymmTensor sqr(const dimensionedVector &dv)
dimensionedScalar sqrt(const dimensionedScalar &ds)
label k
Boltzmann constant.
Fundamental dimensioned constants.
Macros for easy insertion into run-time selection tables.
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:57
virtual void addToCoalescenceRate(volScalarField &coalescenceRate, const label i, const label j)
Add to coalescenceRate.
const phaseModel & continuousPhase() const
Return continuous phase.
const rhoThermo & thermo() const
Return const-access to phase rhoThermo.
Definition: phaseModel.H:121
const populationBalanceModel & popBal_
Reference to the populationBalanceModel.
Definition: breakupModel.H:59
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
defineTypeNameAndDebug(combustionModel, 0)
const UPtrList< sizeGroup > & sizeGroups() const
Return the sizeGroups belonging to this populationBalance.
dimensionedScalar pow3(const dimensionedScalar &ds)
virtual const volScalarField & T() const =0
Temperature [K].
const dimensionedScalar k
Boltzmann constant.
ballisticCollisions(const populationBalanceModel &popBal, const dictionary &dict)
Namespace for OpenFOAM.