The open source CFD toolbox
densityChange.C
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27
28#include "densityChange.H"
30#include "phaseSystem.H"
31#include "fvcDdt.H"
32#include "fvcGrad.H"
33
34// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35
36namespace Foam
37{
38namespace diameterModels
39{
40namespace driftModels
41{
44}
45}
46}
47
48
49// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
50
52(
53 const populationBalanceModel& popBal,
54 const dictionary& dict
55)
56:
57 driftModel(popBal, dict)
58{}
59
60
61// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
62
63
65(
66 volScalarField& driftRate,
67 const label i
68)
69{
70 const sizeGroup& fi = popBal_.sizeGroups()[i];
71 volScalarField& rho = const_cast<volScalarField&>(fi.phase().rho()());
72
73 driftRate -= (fvc::ddt(rho) + (fvc::grad(rho)&popBal_.U()))
74 *popBal_.sizeGroups()[i].x()/rho;
75}
76
77
78// ************************************************************************* //
Macros for easy insertion into run-time selection tables.
#define addToRunTimeSelectionTable(baseType, thisType, argNames)
Add to construction table with typeName as the key.
Base class for drift models.
Definition: driftModel.H:53
Drift rate induced by changes in density.
Definition: densityChange.H:57
virtual void addToDriftRate(volScalarField &driftRate, const label i)
Add to driftRate.
Definition: densityChange.C:65
Class that solves the univariate population balance equation by means of a class method (also called ...
This class represents a single sizeGroup belonging to a velocityGroup. The main property of a sizeGro...
Definition: sizeGroup.H:99
const phaseModel & phase() const
Return const-reference to the phase.
Definition: sizeGroupI.H:38
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Definition: dictionary.H:126
const dimensionedScalar & rho() const
Definition: phaseModel.H:171
#define defineTypeNameAndDebug(Type, DebugSwitch)
Define the typeName and debug information.
Definition: className.H:121
Calculate the first temporal derivative.
Calculate the gradient of the given field.
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:54
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition: fvcDdt.C:47
Namespace for OpenFOAM.
dictionary dict