Moraga.C
Go to the documentation of this file.
1/*---------------------------------------------------------------------------*\
2 ========= |
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4 \\ / O peration |
5 \\ / A nd | www.openfoam.com
6 \\/ M anipulation |
7-------------------------------------------------------------------------------
8 Copyright (C) 2014-2015 OpenFOAM Foundation
9-------------------------------------------------------------------------------
10License
11 This file is part of OpenFOAM.
12
13 OpenFOAM is free software: you can redistribute it and/or modify it
14 under the terms of the GNU General Public License as published by
15 the Free Software Foundation, either version 3 of the License, or
16 (at your option) any later version.
17
18 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
19 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25
26\*---------------------------------------------------------------------------*/
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{
39 defineTypeNameAndDebug(Moraga, 0);
40 addToRunTimeSelectionTable(liftModel, Moraga, dictionary);
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.
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
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)
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:82
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