General base class for all compressible models that can be implemented as an eddy viscosity, i.e. algebraic and one-equation models. More...
#include <compressibleLESModels/GenEddyVisc.H>
General base class for all compressible models that can be implemented as an eddy viscosity, i.e. algebraic and one-equation models.
Contains fields for k (SGS turbulent kinetic energy), gamma (modelled viscosity) and epsilon (SGS dissipation).
Definition at line 57 of file GenEddyVisc.H.
Inheritance diagram for GenEddyVisc: Collaboration diagram for GenEddyVisc:Public Member Functions | |
| GenEddyVisc (const volScalarField &rho, const volVectorField &U, const surfaceScalarField &phi, const basicThermo &thermoPhysicalModel) | |
| Construct from components.
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| virtual | ~GenEddyVisc () |
| Destructor.
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| virtual tmp< volScalarField > | k () const |
| Return SGS kinetic energy.
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| virtual tmp< volScalarField > | epsilon () const |
| Return sub-grid disipation rate.
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| virtual tmp< volScalarField > | muSgs () const |
| Return viscosity.
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| virtual tmp< volScalarField > | alphaSgs () const |
| Return thermal diffusivity.
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| virtual tmp< volScalarField > | alphaEff () const |
| Return thermal diffusivity.
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| virtual tmp< volSymmTensorField > | B () const |
| Return the sub-grid stress tensor.
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| virtual tmp< volSymmTensorField > | devRhoBeff () const |
| Return the deviatoric part of the effective sub-grid.
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| virtual tmp< fvVectorMatrix > | divDevRhoBeff (volVectorField &U) const |
| Returns div(rho*dev(B)).
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| virtual void | correct (const tmp< volTensorField > &gradU) |
| Correct Eddy-Viscosity and related properties.
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| virtual bool | read () |
| Read LESProperties dictionary.
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Protected Attributes | |
| dimensionedScalar | ce_ |
| dimensionedScalar | Prt_ |
| volScalarField | k_ |
| volScalarField | muSgs_ |
| volScalarField | alphaSgs_ |
| GenEddyVisc | ( | const volScalarField & | rho, |
| const volVectorField & | U, | ||
| const surfaceScalarField & | phi, | ||
| const basicThermo & | thermoPhysicalModel | ||
| ) |
Construct from components.
Definition at line 40 of file GenEddyVisc.C.
| virtual ~GenEddyVisc | ( | ) | [inline, virtual]
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Destructor.
Definition at line 98 of file GenEddyVisc.H.
| virtual tmp<volScalarField> k | ( | ) | const [inline, virtual]
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Return SGS kinetic energy.
Implements LESModel.
Definition at line 105 of file GenEddyVisc.H.
References GenEddyVisc::k_.
| virtual tmp<volScalarField> epsilon | ( | ) | const [inline, virtual]
|
Return sub-grid disipation rate.
Implements LESModel.
Definition at line 111 of file GenEddyVisc.H.
References GenEddyVisc::ce_, LESModel::delta(), GenEddyVisc::epsilon(), GenEddyVisc::k_, and Foam::sqrt().
Referenced by GenEddyVisc::epsilon().
| virtual tmp<volScalarField> muSgs | ( | ) | const [inline, virtual]
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Return viscosity.
Implements LESModel.
Definition at line 117 of file GenEddyVisc.H.
References GenEddyVisc::muSgs(), and GenEddyVisc::muSgs_.
Referenced by GenEddyVisc::muSgs().
| virtual tmp<volScalarField> alphaSgs | ( | ) | const [inline, virtual]
|
Return thermal diffusivity.
Implements LESModel.
Definition at line 123 of file GenEddyVisc.H.
References GenEddyVisc::alphaSgs(), and GenEddyVisc::alphaSgs_.
Referenced by GenEddyVisc::alphaSgs().
| virtual tmp<volScalarField> alphaEff | ( | ) | const [inline, virtual]
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Return thermal diffusivity.
Implements LESModel.
Definition at line 129 of file GenEddyVisc.H.
References turbulenceModel::alpha(), GenEddyVisc::alphaEff(), and GenEddyVisc::alphaSgs_.
Referenced by GenEddyVisc::alphaEff().
| tmp< volSymmTensorField > B | ( | ) | const [virtual]
|
Return the sub-grid stress tensor.
Implements LESModel.
Definition at line 115 of file GenEddyVisc.C.
References Foam::dev(), Foam::fvc::grad(), Foam::I, rho, Foam::twoSymm(), and U.
| tmp< volSymmTensorField > devRhoBeff | ( | ) | const [virtual]
|
Return the deviatoric part of the effective sub-grid.
turbulence stress tensor including the laminar stress
Implements LESModel.
Definition at line 121 of file GenEddyVisc.C.
References Foam::dev(), Foam::fvc::grad(), muEff(), Foam::twoSymm(), and U.
| tmp< fvVectorMatrix > divDevRhoBeff | ( | volVectorField & | U ) | const [virtual]
|
Returns div(rho*dev(B)).
This is the additional term due to the filtering of the NSE.
Implements LESModel.
Definition at line 127 of file GenEddyVisc.C.
References Foam::dev2(), Foam::fvc::div(), Foam::fvc::grad(), Foam::fvm::laplacian(), muEff(), and Foam::T().
| void correct | ( | const tmp< volTensorField > & | gradU ) | [virtual]
|
Correct Eddy-Viscosity and related properties.
Reimplemented from LESModel.
Reimplemented in dynOneEqEddy, lowReOneEqEddy, oneEqEddy, and Smagorinsky.
Definition at line 136 of file GenEddyVisc.C.
References correct().
| bool read | ( | ) | [virtual]
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Read LESProperties dictionary.
Implements LESModel.
Reimplemented in dynOneEqEddy, lowReOneEqEddy, oneEqEddy, and Smagorinsky.
Definition at line 142 of file GenEddyVisc.C.
dimensionedScalar ce_ [protected]
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Definition at line 72 of file GenEddyVisc.H.
Referenced by GenEddyVisc::epsilon().
dimensionedScalar Prt_ [protected]
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Definition at line 73 of file GenEddyVisc.H.
volScalarField k_ [protected]
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Definition at line 78 of file GenEddyVisc.H.
Referenced by GenEddyVisc::epsilon(), and GenEddyVisc::k().
volScalarField muSgs_ [protected]
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Definition at line 79 of file GenEddyVisc.H.
Referenced by oneEqEddy::DkEff(), lowReOneEqEddy::DkEff(), dynOneEqEddy::DkEff(), and GenEddyVisc::muSgs().
volScalarField alphaSgs_ [protected]
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Definition at line 80 of file GenEddyVisc.H.
Referenced by GenEddyVisc::alphaEff(), and GenEddyVisc::alphaSgs().
