randomCoalescence.C
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25 
26 #include "randomCoalescence.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace diameterModels
34 {
35 namespace IATEsources
36 {
37  defineTypeNameAndDebug(randomCoalescence, 0);
38  addToRunTimeSelectionTable(IATEsource, randomCoalescence, dictionary);
39 }
40 }
41 }
42 
43 
44 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
45 
48 (
49  const IATE& iate,
50  const dictionary& dict
51 )
52 :
53  IATEsource(iate),
54  Crc_("Crc", dimless, dict),
55  C_("C", dimless, dict),
56  alphaMax_("alphaMax", dimless, dict)
57 {}
58 
59 
60 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
61 
64 {
65  tmp<volScalarField> tR
66  (
67  new volScalarField
68  (
69  IOobject
70  (
71  "R",
72  iate_.phase().time().timeName(),
73  iate_.phase().mesh()
74  ),
75  iate_.phase().mesh(),
77  )
78  );
79 
80  volScalarField R = tR();
81 
82  scalar Crc = Crc_.value();
83  scalar C = C_.value();
84  scalar alphaMax = alphaMax_.value();
85  volScalarField Ut(this->Ut());
86  const volScalarField& alpha = phase();
87  const volScalarField& kappai = iate_.kappai();
88  scalar cbrtAlphaMax = cbrt(alphaMax);
89 
90  forAll(R, celli)
91  {
92  if (alpha[celli] < alphaMax - SMALL)
93  {
94  scalar cbrtAlphaMaxMAlpha = cbrtAlphaMax - cbrt(alpha[celli]);
95 
96  R[celli] =
97  (-12)*phi()*kappai[celli]*alpha[celli]
98  *Crc
99  *Ut[celli]
100  *(1 - exp(-C*cbrt(alpha[celli]*alphaMax)/cbrtAlphaMaxMAlpha))
101  /(cbrtAlphaMax*cbrtAlphaMaxMAlpha);
102  }
103  }
104 
105  return tR;
106 }
107 
108 
109 // ************************************************************************* //
const phaseModel & phase() const
Return the phase.
const phaseModel & phase() const
Definition: IATEsource.H:138
const dimensionSet dimTime(0, 0, 1, 0, 0, 0, 0)
Definition: dimensionSets.H:51
static word timeName(const scalar, const int precision=precision_)
Return time name of given scalar time.
Definition: Time.C:741
dimensionedScalar cbrt(const dimensionedScalar &ds)
dimensionedScalar exp(const dimensionedScalar &ds)
const Mesh & mesh() const
Return mesh.
Namespace for OpenFOAM.
const IATE & iate_
Reference to the IATE this source applies to.
Definition: IATEsource.H:61
dictionary dict
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
#define forAll(list, i)
Definition: UList.H:421
Macros for easy insertion into run-time selection tables.
tmp< volScalarField > Ut() const
Return the bubble turbulent velocity.
const volScalarField & kappai() const
Return the interfacial curvature.
Definition: IATE.H:120
const Time & time() const
Return time.
Definition: IOobject.C:251
const dimensionSet dimless(0, 0, 0, 0, 0, 0, 0)
Definition: dimensionSets.H:47
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
A class for managing temporary objects.
Definition: PtrList.H:118
randomCoalescence(const IATE &iate, const dictionary &dict)
defineTypeNameAndDebug(combustionModel, 0)
virtual tmp< volScalarField > R() const