plastic.C
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25 
26 #include "plastic.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace mixtureViscosityModels
34 {
35  defineTypeNameAndDebug(plastic, 0);
36 
38  (
39  mixtureViscosityModel,
40  plastic,
41  dictionary
42  );
43 }
44 }
45 
46 
47 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
48 
50 (
51  const word& name,
52  const dictionary& viscosityProperties,
53  const volVectorField& U,
54  const surfaceScalarField& phi,
55  const word modelName
56 )
57 :
58  mixtureViscosityModel(name, viscosityProperties, U, phi),
59  plasticCoeffs_(viscosityProperties.subDict(modelName + "Coeffs")),
60  plasticViscosityCoeff_
61  (
62  "coeff",
63  dimensionSet(1, -1, -1, 0, 0),
64  plasticCoeffs_.lookup("coeff")
65  ),
66  plasticViscosityExponent_
67  (
68  "exponent",
69  dimless,
70  plasticCoeffs_.lookup("exponent")
71  ),
72  muMax_
73  (
74  "muMax",
75  dimensionSet(1, -1, -1, 0, 0),
76  plasticCoeffs_.lookup("muMax")
77  ),
78  alpha_
79  (
80  U.mesh().lookupObject<volScalarField>
81  (
82  IOobject::groupName
83  (
84  viscosityProperties.lookupOrDefault<word>("alpha", "alpha"),
85  viscosityProperties.dictName()
86  )
87  )
88  )
89 {}
90 
91 
92 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
93 
96 {
97  return min
98  (
99  muc
100  + plasticViscosityCoeff_
101  *(
102  pow
103  (
104  scalar(10),
105  plasticViscosityExponent_*alpha_
106  ) - scalar(1)
107  ),
108  muMax_
109  );
110 }
111 
112 
114 (
115  const dictionary& viscosityProperties
116 )
117 {
118  mixtureViscosityModel::read(viscosityProperties);
119 
120  plasticCoeffs_ = viscosityProperties.subDict(typeName + "Coeffs");
121 
122  plasticCoeffs_.lookup("k") >> plasticViscosityCoeff_;
123  plasticCoeffs_.lookup("n") >> plasticViscosityExponent_;
124  plasticCoeffs_.lookup("muMax") >> muMax_;
125 
126  return true;
127 }
128 
129 
130 // ************************************************************************* //
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
bool read(const dictionary &viscosityProperties)
Read transportProperties dictionary.
word name(const complex &)
Return a string representation of a complex.
Definition: complex.C:47
tmp< volScalarField > mu(const volScalarField &muc) const
Return the mixture viscosity.
dynamicFvMesh & mesh
Namespace for OpenFOAM.
virtual bool read(const dictionary &viscosityProperties)=0
Read transportProperties dictionary.
plastic(const word &name, const dictionary &viscosityProperties, const volVectorField &U, const surfaceScalarField &phi, const word modelName=typeName)
Construct from components.
const word dictName("particleTrackDict")
stressControl lookup("compactNormalStress") >> compactNormalStress
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
Macros for easy insertion into run-time selection tables.
surfaceScalarField & phi
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:55
const dimensionSet dimless(0, 0, 0, 0, 0, 0, 0)
Definition: dimensionSets.H:47
dimensioned< Type > min(const dimensioned< Type > &, const dimensioned< Type > &)
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
A class for managing temporary objects.
Definition: PtrList.H:118
U
Definition: pEqn.H:82
defineTypeNameAndDebug(combustionModel, 0)