SpalartAllmaras DDES turbulence model for incompressible and compressible flows. More...

#include <SpalartAllmarasDDES.H>

Inheritance diagram for SpalartAllmarasDDES< BasicTurbulenceModel >:

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Collaboration diagram for SpalartAllmarasDDES< BasicTurbulenceModel >:

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Public Types
enum class	shieldingMode { standard , ZDES2020 }
	Shielding modes. More...
typedef BasicTurbulenceModel::alphaField	alphaField
typedef BasicTurbulenceModel::rhoField	rhoField
typedef BasicTurbulenceModel::transportModel	transportModel
Public Types inherited from SpalartAllmarasDES< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField	alphaField
typedef BasicTurbulenceModel::rhoField	rhoField
typedef BasicTurbulenceModel::transportModel	transportModel

Public Member Functions
	TypeName ("SpalartAllmarasDDES")
	Runtime type information.
	SpalartAllmarasDDES (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName, const word &type=typeName)
	Construct from components.
virtual	~SpalartAllmarasDDES ()=default
	Destructor.
virtual bool	read ()
	Read from dictionary.
virtual tmp< volScalarField >	fd () const
	Return the shielding function.
Public Member Functions inherited from SpalartAllmarasDES< BasicTurbulenceModel >
	TypeName ("SpalartAllmarasDES")
	Runtime type information.
	SpalartAllmarasDES (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName, const word &type=typeName)
	Construct from components.
virtual	~SpalartAllmarasDES ()=default
	Destructor.
virtual tmp< volScalarField >	LESRegion () const
	Return the LES field indicator.

Static Public Attributes
static const Enum< shieldingMode >	shieldingModeNames
	Shielding mode names.

Protected Member Functions
virtual tmp< volScalarField >	Stilda (const volScalarField &chi, const volScalarField &fv1, const volTensorField &gradU, const volScalarField &dTilda) const
	Return the production term.
virtual tmp< volScalarField >	dTilda (const volScalarField &chi, const volScalarField &fv1, const volTensorField &gradU) const
	Return the length scale.
Protected Member Functions inherited from SpalartAllmarasDES< BasicTurbulenceModel >
virtual tmp< volScalarField >	psi (const volScalarField &chi, const volScalarField &fv1) const
	Return the low Reynolds number correction function.
virtual tmp< volScalarField >	lengthScaleLES (const volScalarField &chi, const volScalarField &fv1) const
	Return the LES length scale.
virtual void	correctNut ()

Protected Attributes
shieldingMode	shielding_
	Shielding mode.
dimensionedScalar	Cd1_
dimensionedScalar	Cd2_
dimensionedScalar	Cd3_
dimensionedScalar	Cd4_
dimensionedScalar	betaZDES_
Switch	usefP2_
Protected Attributes inherited from SpalartAllmarasDES< BasicTurbulenceModel >
Switch	useSigma_
	Switch to activate grey-area enhanced sigma-(D)DES.
dimensionedScalar	CDES_
	DES coefficient.
Switch	lowReCorrection_
	Flag for low Reynolds number correction.
dimensionedScalar	fwStar_

Detailed Description

template<class BasicTurbulenceModel>
class Foam::LESModels::SpalartAllmarasDDES< BasicTurbulenceModel >

SpalartAllmaras DDES turbulence model for incompressible and compressible flows.

Reference:

    Spalart, P. R., Deck, S., Shur, M. L., Squires,
    K. D., Strelets, M. K., & Travin, A. (2006).
    A new version of detached-eddy simulation,
    resistant to ambiguous grid densities.
    Theoretical and computational fluid dynamics, 20(3), 181-195.
    DOI:10.1007/s00162-006-0015-0

Reference for enhanced shielding function formulation:

    Deck, S., Renard, N. (2020).
    Towards an enhanced protection of attached boundary layers in hybrid
    RANS/LES methods.
    Journal of Computational Physics, 400, 108970.
    DOI:10.1016/j.jcp.2019.108970

Source files

Definition at line 75 of file SpalartAllmarasDDES.H.

Member Typedef Documentation

◆ alphaField

template<class BasicTurbulenceModel>

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 163 of file SpalartAllmarasDDES.H.

◆ rhoField

template<class BasicTurbulenceModel>

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 164 of file SpalartAllmarasDDES.H.

◆ transportModel

template<class BasicTurbulenceModel>

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 165 of file SpalartAllmarasDDES.H.

Member Enumeration Documentation

◆ shieldingMode

template<class BasicTurbulenceModel>

enum class shieldingMode

strong

Shielding modes.

Enumerator
standard
ZDES2020

Definition at line 86 of file SpalartAllmarasDDES.H.

Constructor & Destructor Documentation

◆ SpalartAllmarasDDES()

template<class BasicTurbulenceModel>

SpalartAllmarasDDES	(	const alphaField &	alpha,
		const rhoField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const transportModel &	transport,
		const word &	propertiesName = turbulenceModel::propertiesName,
		const word &	type = typeName )

Construct from components.

Definition at line 176 of file SpalartAllmarasDDES.C.

References alpha, betaZDES_, Cd1_, Cd2_, Cd3_, Cd4_, Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, Foam::Info, Foam::nl, phi, rho, shielding_, shieldingModeNames, standard, U, usefP2_, SpalartAllmarasDES< BasicTurbulenceModel >::useSigma_, and ZDES2020.

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◆ ~SpalartAllmarasDDES()

template<class BasicTurbulenceModel>

virtual ~SpalartAllmarasDDES ( )

virtualdefault

Destructor.

Member Function Documentation

◆ Stilda()

template<class BasicTurbulenceModel>

tmp< volScalarField > Stilda	(	const volScalarField &	chi,
		const volScalarField &	fv1,
		const volTensorField &	gradU,
		const volScalarField &	dTilda ) const

protectedvirtual

Return the production term.

Reimplemented from SpalartAllmarasDES< BasicTurbulenceModel >.

Definition at line 114 of file SpalartAllmarasDDES.C.

References dTilda(), SpalartAllmarasDES< BasicTurbulenceModel >::lengthScaleLES(), Foam::mag(), Foam::max(), Foam::pos(), Foam::sqr(), Stilda(), and SpalartAllmarasDES< BasicTurbulenceModel >::useSigma_.

Referenced by Stilda().

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◆ dTilda()

template<class BasicTurbulenceModel>

tmp< volScalarField > dTilda	(	const volScalarField &	chi,
		const volScalarField &	fv1,
		const volTensorField &	gradU ) const

protectedvirtual

Return the length scale.

Reimplemented from SpalartAllmarasDES< BasicTurbulenceModel >.

Definition at line 154 of file SpalartAllmarasDDES.C.

References Foam::dimLength, SpalartAllmarasDES< BasicTurbulenceModel >::lengthScaleLES(), Foam::mag(), Foam::max(), and Foam::Zero.

Referenced by Stilda().

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◆ TypeName()

template<class BasicTurbulenceModel>

TypeName ( "SpalartAllmarasDDES< BasicTurbulenceModel >" )

Runtime type information.

◆ read()

template<class BasicTurbulenceModel>

bool read ( )

virtual

Read from dictionary.

Reimplemented from SpalartAllmarasDES< BasicTurbulenceModel >.

Definition at line 313 of file SpalartAllmarasDDES.C.

References betaZDES_, Cd1_, Cd2_, Cd3_, Cd4_, SpalartAllmarasDES< BasicTurbulenceModel >::read(), shielding_, shieldingModeNames, and usefP2_.

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◆ fd()

template<class BasicTurbulenceModel>

tmp< volScalarField > fd ( ) const

virtual

Return the shielding function.

Definition at line 339 of file SpalartAllmarasDDES.C.

References Foam::fvc::grad(), and Foam::mag().

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Member Data Documentation

◆ shieldingModeNames

template<class BasicTurbulenceModel>

const Foam::Enum< typename Foam::LESModels::SpalartAllmarasDDES< BasicTurbulenceModel >::shieldingMode > shieldingModeNames

static

Shielding mode names.

Definition at line 95 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ shielding_

template<class BasicTurbulenceModel>

shieldingMode shielding_

protected

Shielding mode.

Definition at line 125 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ Cd1_

template<class BasicTurbulenceModel>

dimensionedScalar Cd1_

protected

Definition at line 129 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ Cd2_

template<class BasicTurbulenceModel>

dimensionedScalar Cd2_

protected

Definition at line 130 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ Cd3_

template<class BasicTurbulenceModel>

dimensionedScalar Cd3_

protected

Definition at line 131 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ Cd4_

template<class BasicTurbulenceModel>

dimensionedScalar Cd4_

protected

Definition at line 132 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ betaZDES_

template<class BasicTurbulenceModel>

dimensionedScalar betaZDES_

protected

Definition at line 133 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

◆ usefP2_

template<class BasicTurbulenceModel>

Switch usefP2_

protected

Definition at line 134 of file SpalartAllmarasDDES.H.

Referenced by read(), and SpalartAllmarasDDES().

The documentation for this class was generated from the following files:

src/TurbulenceModels/turbulenceModels/DES/SpalartAllmarasDDES/SpalartAllmarasDDES.H
src/TurbulenceModels/turbulenceModels/DES/SpalartAllmarasDDES/SpalartAllmarasDDES.C

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ alphaField

◆ rhoField

◆ transportModel

Member Enumeration Documentation

◆ shieldingMode

Constructor & Destructor Documentation

◆ SpalartAllmarasDDES()

◆ ~SpalartAllmarasDDES()

Member Function Documentation

◆ Stilda()

◆ dTilda()

◆ TypeName()

◆ read()

◆ fd()

Member Data Documentation

◆ shieldingModeNames

◆ shielding_

◆ Cd1_

◆ Cd2_

◆ Cd3_

◆ Cd4_

◆ betaZDES_

◆ usefP2_