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generalisedNewtonian.H
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23 
24 Class
25  Foam::laminarModels::generalisedNewtonian
26 
27 Description
28  Momentum transport model for shear-dependent Non-Newtonian flow.
29 
30 SourceFiles
31  generalisedNewtonian.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef generalisedNewtonian_H
36 #define generalisedNewtonian_H
37 
38 #include "laminarModel.H"
39 #include "linearViscousStress.H"
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 namespace Foam
45 {
46 namespace laminarModels
47 {
48 
49 /*---------------------------------------------------------------------------*\
50  Class generalisedNewtonian Declaration
51 \*---------------------------------------------------------------------------*/
52 
53 template<class BasicMomentumTransportModel>
55 :
56  public linearViscousStress<laminarModel<BasicMomentumTransportModel>>
57 {
58 
59 protected:
60 
61  // Protected data
62 
63  //- Run-time selectable non-Newtonian viscosity model
65 
66  //- The non-Newtonian viscosity field
68 
69 
70  // Protected Member Functions
71 
72  virtual tmp<volScalarField> strainRate() const;
73 
74 
75 public:
76 
77  typedef typename BasicMomentumTransportModel::alphaField alphaField;
78  typedef typename BasicMomentumTransportModel::rhoField rhoField;
79  typedef typename BasicMomentumTransportModel::transportModel transportModel;
80 
81 
82  //- Runtime type information
83  TypeName("generalisedNewtonian");
84 
85 
86  // Constructors
87 
88  //- Construct from components
90  (
91  const alphaField& alpha,
92  const rhoField& rho,
93  const volVectorField& U,
94  const surfaceScalarField& alphaRhoPhi,
95  const surfaceScalarField& phi,
96  const transportModel& transport
97  );
98 
99 
100  // Selectors
101 
102  //- Return a reference to the selected turbulence model
104  (
105  const alphaField& alpha,
106  const rhoField& rho,
107  const volVectorField& U,
108  const surfaceScalarField& alphaRhoPhi,
109  const surfaceScalarField& phi,
110  const transportModel& transport
111  );
112 
113 
114  //- Destructor
115  virtual ~generalisedNewtonian()
116  {}
117 
118 
119  // Member Functions
120 
121  //- Read momentumTransport dictionary
122  virtual bool read();
123 
124  //- Return the effective viscosity
125  // i.e. the generalisedNewtonian viscosity
126  virtual tmp<volScalarField> nuEff() const;
127 
128  //- Return the effective viscosity on patch
129  virtual tmp<scalarField> nuEff(const label patchi) const;
130 
131  //- Correct the generalisedNewtonian viscosity
132  virtual void correct();
133 };
134 
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 } // End namespace laminarModels
139 } // End namespace Foam
140 
141 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
142 
143 #ifdef NoRepository
144  #include "generalisedNewtonian.C"
145 #endif
146 
147 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
148 
149 #endif
150 
151 // ************************************************************************* //
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
virtual bool read()
Read momentumTransport dictionary.
Momentum transport model for shear-dependent Non-Newtonian flow.
virtual tmp< volScalarField > nuEff() const
Return the effective viscosity.
volScalarField alpha(IOobject("alpha", runTime.timeName(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), lambda *max(Ua &U, zeroSensitivity))
Linear viscous stress turbulence model base class.
BasicMomentumTransportModel::transportModel transportModel
generalisedNewtonian(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
Construct from components.
BasicMomentumTransportModel::rhoField rhoField
virtual void correct()
Correct the generalisedNewtonian viscosity.
BasicMomentumTransportModel::alphaField alphaField
phi
Definition: correctPhi.H:3
TypeName("generalisedNewtonian")
Runtime type information.
static autoPtr< generalisedNewtonian > New(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
Return a reference to the selected turbulence model.
label patchi
U
Definition: pEqn.H:72
autoPtr< generalisedNewtonianViscosityModel > viscosityModel_
Run-time selectable non-Newtonian viscosity model.
virtual tmp< volScalarField > strainRate() const
An auto-pointer similar to the STL auto_ptr but with automatic casting to a reference to the type and...
Definition: PtrList.H:52
A class for managing temporary objects.
Definition: PtrList.H:53
volScalarField nu_
The non-Newtonian viscosity field.
Namespace for OpenFOAM.