JohnsonJacksonFrictionalStress.C
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25 
26 #include "JohnsonJacksonFrictionalStress.H"
28 #include "mathematicalConstants.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace kineticTheoryModels
35 {
36 namespace frictionalStressModels
37 {
38  defineTypeNameAndDebug(JohnsonJackson, 0);
39 
41  (
42  frictionalStressModel,
43  JohnsonJackson,
44  dictionary
45  );
46 }
47 }
48 }
49 
50 
51 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
52 
55 (
56  const dictionary& dict
57 )
58 :
59  frictionalStressModel(dict),
60  coeffDict_(dict.subDict(typeName + "Coeffs")),
61  Fr_("Fr", dimensionSet(1, -1, -2, 0, 0), coeffDict_),
62  eta_("eta", dimless, coeffDict_),
63  p_("p", dimless, coeffDict_),
64  phi_("phi", dimless, coeffDict_),
65  alphaDeltaMin_("alphaDeltaMin", dimless, coeffDict_)
66 {
67  phi_ *= constant::mathematical::pi/180.0;
68 }
69 
70 
71 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
72 
75 {}
76 
77 
78 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
79 
83 (
84  const volScalarField& alpha1,
85  const dimensionedScalar& alphaMinFriction,
86  const dimensionedScalar& alphaMax
87 ) const
88 {
89 
90  return
91  Fr_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_)
92  /pow(max(alphaMax - alpha1, alphaDeltaMin_), p_);
93 }
94 
95 
99 (
100  const volScalarField& alpha1,
101  const dimensionedScalar& alphaMinFriction,
102  const dimensionedScalar& alphaMax
103 ) const
104 {
105  return Fr_*
106  (
107  eta_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_ - 1.0)
108  *(alphaMax-alpha1)
109  + p_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_)
110  )/pow(max(alphaMax - alpha1, alphaDeltaMin_), p_ + 1.0);
111 }
112 
113 
116 (
117  const volScalarField& alpha1,
118  const dimensionedScalar& alphaMinFriction,
119  const dimensionedScalar& alphaMax,
120  const volScalarField& pf,
121  const volSymmTensorField& D
122 ) const
123 {
124  return dimensionedScalar("0.5", dimTime, 0.5)*pf*sin(phi_);
125 }
126 
127 
129 {
130  coeffDict_ <<= dict_.subDict(typeName + "Coeffs");
131 
132  Fr_.read(coeffDict_);
133  eta_.read(coeffDict_);
134  p_.read(coeffDict_);
135 
136  phi_.read(coeffDict_);
137  phi_ *= constant::mathematical::pi/180.0;
138 
139  alphaDeltaMin_.read(coeffDict_);
140 
141  return true;
142 }
143 
144 
145 // ************************************************************************* //
bool read(Istream &)
Read dictionary from Istream.
Definition: dictionaryIO.C:126
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
const dimensionSet dimTime(0, 0, 1, 0, 0, 0, 0)
Definition: dimensionSets.H:51
const dictionary & subDict(const word &) const
Find and return a sub-dictionary.
Definition: dictionary.C:638
Namespace for OpenFOAM.
JohnsonJackson(const dictionary &dict)
Construct from components.
dictionary dict
virtual tmp< volScalarField > nu(const volScalarField &alpha1, const dimensionedScalar &alphaMinFriction, const dimensionedScalar &alphaMax, const volScalarField &pf, const volSymmTensorField &D) const
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:52
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
Macros for easy insertion into run-time selection tables.
GeometricField< symmTensor, fvPatchField, volMesh > volSymmTensorField
Definition: volFieldsFwd.H:58
volScalarField & alpha1
Definition: createFields.H:15
const dictionary & dict_
Reference to higher-level dictionary for re-read.
const dimensionSet dimless(0, 0, 0, 0, 0, 0, 0)
Definition: dimensionSets.H:47
virtual tmp< volScalarField > frictionalPressure(const volScalarField &alpha1, const dimensionedScalar &alphaMinFriction, const dimensionedScalar &alphaMax) const
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)
dimensionedScalar sin(const dimensionedScalar &ds)
virtual tmp< volScalarField > frictionalPressurePrime(const volScalarField &alpha1, const dimensionedScalar &alphaMinFriction, const dimensionedScalar &alphaMax) const