HrenyaSinclairViscosity.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 | Copyright (C) 2011-2015 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 "HrenyaSinclairViscosity.H"
27 #include "mathematicalConstants.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace kineticTheoryModels
35 {
36 namespace viscosityModels
37 {
38  defineTypeNameAndDebug(HrenyaSinclair, 0);
39 
41  (
42  viscosityModel,
43  HrenyaSinclair,
44  dictionary
45  );
46 }
47 }
48 }
49 
50 
51 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
52 
54 (
55  const dictionary& dict
56 )
57 :
58  viscosityModel(dict),
59  coeffDict_(dict.subDict(typeName + "Coeffs")),
60  L_("L", dimensionSet(0, 1, 0, 0, 0), coeffDict_)
61 {}
62 
63 
64 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
65 
67 {}
68 
69 
70 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
71 
74 (
75  const volScalarField& alpha1,
76  const volScalarField& Theta,
77  const volScalarField& g0,
78  const volScalarField& rho1,
79  const volScalarField& da,
80  const dimensionedScalar& e
81 ) const
82 {
83  const scalar sqrtPi = sqrt(constant::mathematical::pi);
84 
85  volScalarField lamda
86  (
87  scalar(1) + da/(6.0*sqrt(2.0)*(alpha1 + scalar(1.0e-5)))/L_
88  );
89 
90  return da*sqrt(Theta)*
91  (
92  (4.0/5.0)*sqr(alpha1)*g0*(1.0 + e)/sqrtPi
93  + (1.0/15.0)*sqrtPi*g0*(1.0 + e)*(3.0*e - 1)*sqr(alpha1)/(3.0-e)
94  + (1.0/6.0)*sqrtPi*alpha1*(0.5*lamda + 0.25*(3.0*e - 1.0))
95  /(0.5*(3.0 - e)*lamda)
96  + (10/96.0)*sqrtPi/((1.0 + e)*0.5*(3.0 - e)*g0*lamda)
97  );
98 }
99 
100 
102 {
103  coeffDict_ <<= dict_.subDict(typeName + "Coeffs");
104 
105  L_.readIfPresent(coeffDict_);
106 
107  return true;
108 }
109 
110 
111 // ************************************************************************* //
dimensionedScalar sqrt(const dimensionedScalar &ds)
HrenyaSinclair(const dictionary &dict)
Construct from components.
const dictionary & subDict(const word &) const
Find and return a sub-dictionary.
Definition: dictionary.C:638
Namespace for OpenFOAM.
dictionary dict
const double e
Elementary charge.
Definition: doubleFloat.H:78
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
tmp< volScalarField > nu(const volScalarField &alpha1, const volScalarField &Theta, const volScalarField &g0, const volScalarField &rho1, const volScalarField &da, const dimensionedScalar &e) const
Macros for easy insertion into run-time selection tables.
bool readIfPresent(const word &, T &, bool recursive=false, bool patternMatch=true) const
Find an entry if present, and assign to T.
dimensionedSymmTensor sqr(const dimensionedVector &dv)
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
A class for managing temporary objects.
Definition: PtrList.H:118
defineTypeNameAndDebug(combustionModel, 0)