Moraga.C
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3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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6 \\/ M anipulation |
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9-------------------------------------------------------------------------------
10License
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27
28#include "Moraga.H"
29#include "phasePair.H"
30#include "fvcGrad.H"
32
33// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
34
35namespace Foam
36{
37namespace liftModels
38{
41}
42}
43
44
45// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
46
48(
49 const dictionary& dict,
50 const phasePair& pair
51)
52:
53 liftModel(dict, pair)
54{}
55
56
57// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
58
60{}
61
62
63// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
64
66{
67 volScalarField Re(pair_.Re());
68
69 volScalarField sqrSr
70 (
71 sqr(pair_.dispersed().d())
72 /pair_.continuous().nu()
73 *mag(fvc::grad(pair_.continuous().U()))
74 );
75
76 if
77 (
78 min(Re).value() < 1200.0
79 || max(Re).value() > 18800.0
80 || min(sqrSr).value() < 0.0016
81 || max(sqrSr).value() > 0.04
82 )
83 {
85 << "Re and/or Sr are out of the range of applicability of the "
86 << "Moraga model. Clamping to range bounds"
87 << endl;
88 }
89
90 Re.min(1200.0);
91 Re.max(18800.0);
92
93 sqrSr.min(0.0016);
94 sqrSr.max(0.04);
95
96 return 0.2*exp(- Re*sqrSr/3.6e5 - 0.12)*exp(Re*sqrSr/3.0e7);
97}
98
99
100// ************************************************************************* //
Macros for easy insertion into run-time selection tables.
#define addToRunTimeSelectionTable(baseType, thisType, argNames)
Add to construction table with typeName as the key.
void max(const dimensioned< Type > &dt)
Use the maximum of the field and specified value.
void min(const dimensioned< Type > &dt)
Use the minimum of the field and specified value.
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Definition: dictionary.H:126
Lift model of Moraga et al.
Definition: Moraga.H:72
virtual tmp< volScalarField > Cl() const
Lift coefficient.
Definition: Moraga.C:65
virtual ~Moraga()
Destructor.
Definition: Moraga.C:59
Description for mass transfer between a pair of phases. The direction of the mass transfer is from th...
Definition: phasePair.H:56
A class for managing temporary objects.
Definition: tmp.H:65
#define defineTypeNameAndDebug(Type, DebugSwitch)
Define the typeName and debug information.
Definition: className.H:121
Calculate the gradient of the given field.
#define WarningInFunction
Report a warning using Foam::Warning.
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:54
Namespace for OpenFOAM.
label max(const labelHashSet &set, label maxValue=labelMin)
Find the max value in labelHashSet, optionally limited by second argument.
Definition: hashSets.C:47
dimensionedScalar exp(const dimensionedScalar &ds)
scalarField Re(const UList< complex > &cf)
Extract real component.
Definition: complexField.C:159
dimensionedSymmTensor sqr(const dimensionedVector &dv)
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:372
dimensioned< typename typeOfMag< Type >::type > mag(const dimensioned< Type > &dt)
label min(const labelHashSet &set, label minValue=labelMax)
Find the min value in labelHashSet, optionally limited by second argument.
Definition: hashSets.C:33
dictionary dict