Green.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2024 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
26 #include "Green.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace packingDispersionModels
34 {
37  (
39  Green,
41  );
42 }
43 }
44 
45 
46 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
47 
49 (
50  const dictionary& dict,
51  const relativeVelocityModel& relativeVelocity
52 )
53 :
54  packingDispersionModel(relativeVelocity),
55  sigma0_("sigma0", sqr(dimVelocity), dict),
56  n_("n", dimless, dict),
57  alphaGel_("alphaGel", dimless, dict)
58 {}
59 
60 
61 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
62 
64 {}
65 
66 
67 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
68 
71 {
72  return
73  pos(mixture_.alphad() - alphaGel_)
74  *(n_*sigma0_/alphaGel_)
75  *pow(mixture_.alphad()/alphaGel_, n_ - 1);
76 }
77 
78 
79 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
A list of keywords followed by any number of values (e.g. words and numbers) or sub-dictionaries.
Definition: dictionary.H:162
Packing dispersion model.
Green packing dispersion model for industrial separations.
Definition: Green.H:74
virtual tmp< volScalarField > sigmaPrime() const
Return the derivative of the packing stress w.r.t. phase-fraction.
Definition: Green.C:70
Green(const dictionary &dict, const relativeVelocityModel &relativeVelocity)
Construct from components.
Definition: Green.C:49
A class for managing temporary objects.
Definition: tmp.H:55
addToRunTimeSelectionTable(packingDispersionModel, DeClercq, dictionary)
Namespace for OpenFOAM.
dimensionedScalar pos(const dimensionedScalar &ds)
const dimensionSet dimless
void pow(LagrangianPatchField< typename powProduct< Type, r >::type > &f, const LagrangianPatchField< Type > &f1)
void sqr(LagrangianPatchField< typename outerProduct< Type, Type >::type > &f, const LagrangianPatchField< Type > &f1)
const dimensionSet dimVelocity
dictionary dict