ArrheniusViscosity.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) 2015-2018 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 "ArrheniusViscosity.H"
28 
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace regionModels
34 {
35 namespace surfaceFilmModels
36 {
37 
38 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
39 
40 defineTypeNameAndDebug(ArrheniusViscosity, 0);
41 
43 (
44  filmViscosityModel,
45  ArrheniusViscosity,
46  dictionary
47 );
48 
49 
50 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
51 
52 ArrheniusViscosity::ArrheniusViscosity
53 (
55  const dictionary& dict,
57 )
58 :
59  filmViscosityModel(typeName, film, dict, mu),
60  viscosity_(filmViscosityModel::New(film, coeffDict_, mu)),
61  k1_("k1", dimTemperature, coeffDict_),
62  k2_("k2", dimTemperature, coeffDict_),
63  Tref_("Tref", dimTemperature, coeffDict_)
64 {}
65 
66 
67 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
68 
70 {}
71 
72 
73 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
74 
76 (
77  const volScalarField& p,
78  const volScalarField& T
79 )
80 {
81  viscosity_->correct(p, T);
82  mu_ *= exp(k1_*((1/(T + k2_)) - 1/(Tref_ + k2_)));
84 }
85 
86 
87 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
88 
89 } // End namespace surfaceFilmModels
90 } // End namespace regionModels
91 } // End namespace Foam
92 
93 // ************************************************************************* //
dictionary dict
virtual void correct(const volScalarField &p, const volScalarField &T)
Correct.
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
static autoPtr< filmViscosityModel > New(surfaceFilmRegionModel &film, const dictionary &dict, volScalarField &mu)
Return a reference to the selected phase change model.
autoPtr< filmViscosityModel > viscosity_
Base viscosity model.
addToRunTimeSelectionTable(surfaceFilmRegionModel, kinematicSingleLayer, mesh)
Macros for easy insertion into run-time selection tables.
Base class for surface film viscosity models.
dimensionedScalar exp(const dimensionedScalar &ds)
const dimensionSet dimTemperature(0, 0, 0, 1, 0, 0, 0)
Definition: dimensionSets.H:52
dimensionedScalar Tref_
Reference temperature.
volScalarField & mu_
Reference to the viscosity field.
void T(FieldField< Field, Type > &f1, const FieldField< Field, Type > &f2)
const dimensionedScalar mu
Atomic mass unit.
void correctBoundaryConditions()
Correct boundary field.
volScalarField & p
defineTypeNameAndDebug(kinematicSingleLayer, 0)
Namespace for OpenFOAM.