BinghamPlastic.H
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1/*---------------------------------------------------------------------------*\
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3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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5 \\ / A nd | www.openfoam.com
6 \\/ M anipulation |
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8 Copyright (C) 2014-2015 OpenFOAM Foundation
9-------------------------------------------------------------------------------
10License
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14 under the terms of the GNU General Public License as published by
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21 for more details.
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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
26Class
27 Foam::mixtureViscosityModels::BinghamPlastic
28
29Description
30 Viscosity correction model for Bingham plastics.
31
32 The strain-rate used is defined as sqrt(2.0)*mag(symm(grad(U)))
33
34SourceFiles
35 BinghamPlastic.C
36
37\*---------------------------------------------------------------------------*/
38
39#ifndef BinghamPlastic_H
40#define BinghamPlastic_H
41
42#include "plastic.H"
43
44// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45
46namespace Foam
48namespace mixtureViscosityModels
49{
50
51/*---------------------------------------------------------------------------*\
52 Class BinghamPlastic Declaration
53\*---------------------------------------------------------------------------*/
56:
57 public plastic
58{
59protected:
60
61 // Protected data
62
63 //- Yield stress coefficient
65
66 //- Yield stress exponent
68
69 //- Yield stress offset
71
72 //- Velocity
73 const volVectorField& U_;
74
75
76public:
77
78 //- Runtime type information
79 TypeName("BinghamPlastic");
80
81
82 // Constructors
83
84 //- Construct from components
86 (
87 const word& name,
89 const volVectorField& U,
91 );
92
93
94 //- Destructor
96 {}
97
98
99 // Member Functions
100
101 //- Return the mixture viscosity
102 // given the viscosity of the continuous phase
103 tmp<volScalarField> mu(const volScalarField& muc) const;
104
105 //- Read transportProperties dictionary
107};
108
109
110// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
111
112} // End namespace mixtureViscosityModels
113} // End namespace Foam
114
115// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
116
117#endif
118
119// ************************************************************************* //
surfaceScalarField & phi
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Definition: dictionary.H:126
const dictionary & viscosityProperties() const
Return the phase transport properties dictionary.
Viscosity correction model for Bingham plastics.
bool read(const dictionary &viscosityProperties)
Read transportProperties dictionary.
dimensionedScalar yieldStressExponent_
Yield stress exponent.
TypeName("BinghamPlastic")
Runtime type information.
dimensionedScalar yieldStressCoeff_
Yield stress coefficient.
const volVectorField & U_
Velocity.
BinghamPlastic(const word &name, const dictionary &viscosityProperties, const volVectorField &U, const surfaceScalarField &phi)
Construct from components.
dimensionedScalar yieldStressOffset_
Yield stress offset.
Viscosity correction model for a generic power-law plastic.
Definition: plastic.H:60
A class for managing temporary objects.
Definition: tmp.H:65
A class for handling words, derived from Foam::string.
Definition: word.H:68
U
Definition: pEqn.H:72
const volScalarField & mu
Namespace for OpenFOAM.
word name(const expressions::valueTypeCode typeCode)
A word representation of a valueTypeCode. Empty for INVALID.
Definition: exprTraits.C:59
#define TypeName(TypeNameString)
Declare a ClassName() with extra virtual type info.
Definition: typeInfo.H:73