GradientDispersionRAS< CloudType > Class Template Reference

The velocity is perturbed in the direction of -grad(k), with a Gaussian random number distribution with variance sigma. where sigma is defined below. More...

Inheritance diagram for GradientDispersionRAS< CloudType >:

Collaboration diagram for GradientDispersionRAS< CloudType >:

Public Member Functions
	TypeName ("gradientDispersionRAS")
	GradientDispersionRAS (const dictionary &dict, CloudType &owner)
	GradientDispersionRAS (const GradientDispersionRAS< CloudType > &dm)
virtual autoPtr< DispersionModel< CloudType > >	clone () const
virtual	~GradientDispersionRAS ()
virtual void	cacheFields (const bool store)
virtual vector	update (const scalar dt, const label celli, const vector &U, const vector &Uc, vector &UTurb, scalar &tTurb)
Public Member Functions inherited from DispersionRASModel< CloudType >
	TypeName ("dispersionRASModel")
	DispersionRASModel (const dictionary &dict, CloudType &owner)
	DispersionRASModel (const DispersionRASModel< CloudType > &dm)
virtual	~DispersionRASModel ()
virtual void	write (Ostream &os) const
Public Member Functions inherited from DispersionModel< CloudType >
	TypeName ("dispersionModel")
	declareRunTimeSelectionTable (autoPtr, DispersionModel, dictionary,(const dictionary &dict, CloudType &owner),(dict, owner))
	DispersionModel (CloudType &owner)
	DispersionModel (const dictionary &dict, CloudType &owner, const word &type)
	DispersionModel (const DispersionModel< CloudType > &dm)
virtual autoPtr< DispersionModel< CloudType > >	clone () const=0
virtual	~DispersionModel ()

Protected Attributes
const volVectorField *	gradkPtr_
bool	ownGradK_
Protected Attributes inherited from DispersionRASModel< CloudType >
const volScalarField *	kPtr_
bool	ownK_
const volScalarField *	epsilonPtr_
bool	ownEpsilon_

Additional Inherited Members
Static Public Member Functions inherited from DispersionModel< CloudType >
static autoPtr< DispersionModel< CloudType > >	New (const dictionary &dict, CloudType &owner)
Protected Member Functions inherited from DispersionRASModel< CloudType >
tmp< volScalarField >	kModel () const
tmp< volScalarField >	epsilonModel () const

Detailed Description

template<class CloudType>
class Foam::GradientDispersionRAS< CloudType >

The velocity is perturbed in the direction of -grad(k), with a Gaussian random number distribution with variance sigma. where sigma is defined below.

Definition at line 44 of file GradientDispersionRAS.H.

Constructor & Destructor Documentation

GradientDispersionRAS() [1/2]

GradientDispersionRAS	(	const dictionary &	dict,
		CloudType &	owner
	)

Definition at line 29 of file GradientDispersionRAS.C.

GradientDispersionRAS() [2/2]

GradientDispersionRAS

(

const GradientDispersionRAS< CloudType > &

dm

)

Definition at line 42 of file GradientDispersionRAS.C.

References GradientDispersionRAS< CloudType >::ownGradK_.

~GradientDispersionRAS()

~GradientDispersionRAS

virtual

Definition at line 57 of file GradientDispersionRAS.C.

Member Function Documentation

TypeName()

TypeName

(

"gradientDispersionRAS"

)

clone()

virtual autoPtr<DispersionModel<CloudType> > clone ( ) const

inlinevirtual

Implements DispersionRASModel< CloudType >.

Definition at line 76 of file GradientDispersionRAS.H.

cacheFields()

void cacheFields ( const bool  store )

virtual

Reimplemented from DispersionRASModel< CloudType >.

Definition at line 66 of file GradientDispersionRAS.C.

References Foam::deleteDemandDrivenData(), and Foam::fac::grad().

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update()

Foam::vector update ( const scalar  dt, const label  celli, const vector &  U, const vector &  Uc, vector &  UTurb, scalar &  tTurb  )

virtual

Implements DispersionRASModel< CloudType >.

Definition at line 89 of file GradientDispersionRAS.C.

References epsilon, Random::GaussNormal(), k, Foam::mag(), DSMCCloud< ParcelType >::mesh(), Foam::min(), polyMesh::nSolutionD(), Foam::pow(), DSMCCloud< ParcelType >::rndGen(), sigma(), Foam::sqrt(), U, and Foam::Zero.

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Member Data Documentation

gradkPtr_

const volVectorField* gradkPtr_

protected

Definition at line 55 of file GradientDispersionRAS.H.

ownGradK_

bool ownGradK_

mutableprotected

Definition at line 58 of file GradientDispersionRAS.H.

Referenced by GradientDispersionRAS< CloudType >::GradientDispersionRAS().

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

• src/lagrangian/turbulence/submodels/Kinematic/DispersionModel/GradientDispersionRAS/GradientDispersionRAS.H
• src/lagrangian/turbulence/submodels/Kinematic/DispersionModel/GradientDispersionRAS/GradientDispersionRAS.C