The velocity is perturbed in random direction, with a Gaussian random number distribution with variance sigma. where sigma is defined below. More...

Inheritance diagram for StochasticDispersionRAS< CloudType >:

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Collaboration diagram for StochasticDispersionRAS< CloudType >:

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Public Member Functions
	TypeName ("stochasticDispersionRAS")
	Runtime type information. More...

	StochasticDispersionRAS (const dictionary &dict, CloudType &owner)
	Construct from components. More...

	StochasticDispersionRAS (const StochasticDispersionRAS< CloudType > &dm)
	Construct copy. More...

virtual autoPtr< DispersionModel< CloudType > >	clone () const
	Construct and return a clone. More...

virtual	~StochasticDispersionRAS ()
	Destructor. More...

virtual vector	update (const scalar dt, const label celli, const vector &U, const vector &Uc, vector &UTurb, scalar &tTurb)
	Update (disperse particles) More...

Public Member Functions inherited from DispersionRASModel< CloudType >
	TypeName ("dispersionRASModel")
	Runtime type information. More...

	DispersionRASModel (const dictionary &dict, CloudType &owner)
	Construct from components. More...

	DispersionRASModel (const DispersionRASModel< CloudType > &dm)
	Construct copy. More...

virtual	~DispersionRASModel ()
	Destructor. More...

virtual void	cacheFields (const bool store)
	Cache carrier fields. More...

virtual void	write (Ostream &os) const
	Write. More...

Public Member Functions inherited from DispersionModel< CloudType >
	TypeName ("dispersionModel")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, DispersionModel, dictionary,(const dictionary &dict, CloudType &owner),(dict, owner))

	DispersionModel (CloudType &owner)
	Construct null from owner. More...

	DispersionModel (const dictionary &dict, CloudType &owner, const word &type)
	Construct from components. More...

	DispersionModel (const DispersionModel< CloudType > &dm)
	Construct copy. More...

virtual	~DispersionModel ()
	Destructor. More...

Additional Inherited Members
Static Public Member Functions inherited from DispersionModel< CloudType >
static autoPtr< DispersionModel< CloudType > >	New (const dictionary &dict, CloudType &owner)
	Selector. More...

Protected Member Functions inherited from DispersionRASModel< CloudType >
tmp< volScalarField >	kModel () const
	Return the k field from the turbulence model. More...

tmp< volScalarField >	epsilonModel () const
	Return the epsilon field from the turbulence model. More...

Protected Attributes inherited from DispersionRASModel< CloudType >
const volScalarField *	kPtr_
	Turbulence k. More...

bool	ownK_
	Take ownership of the k field. More...

const volScalarField *	epsilonPtr_
	Turbulence epsilon. More...

bool	ownEpsilon_
	Take ownership of the epsilon field. More...

Detailed Description

template<class CloudType>
class Foam::StochasticDispersionRAS< CloudType >

The velocity is perturbed in random direction, with a Gaussian random number distribution with variance sigma. where sigma is defined below.

Definition at line 50 of file StochasticDispersionRAS.H.

Constructor & Destructor Documentation

◆ StochasticDispersionRAS() [1/2]

StochasticDispersionRAS	(	const dictionary &	dict,
		CloudType &	owner
	)

Construct from components.

Definition at line 37 of file StochasticDispersionRAS.C.

◆ StochasticDispersionRAS() [2/2]

StochasticDispersionRAS ( const StochasticDispersionRAS< CloudType > & dm )

Construct copy.

Definition at line 48 of file StochasticDispersionRAS.C.

◆ ~StochasticDispersionRAS()

~StochasticDispersionRAS ( )

virtual

Destructor.

Definition at line 59 of file StochasticDispersionRAS.C.

Member Function Documentation

◆ TypeName()

TypeName ( "stochasticDispersionRAS" )

Runtime type information.

◆ clone()

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

inlinevirtual

Construct and return a clone.

Implements DispersionRASModel< CloudType >.

Definition at line 69 of file StochasticDispersionRAS.H.

◆ update()

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

virtual

Update (disperse particles)

Implements DispersionRASModel< CloudType >.

Definition at line 67 of file StochasticDispersionRAS.C.

References Foam::cos(), epsilon, Random::GaussNormal(), k, Foam::mag(), Foam::min(), Foam::pow(), DSMCCloud< ParcelType >::rndGen(), Random::sample01(), sigma(), Foam::sin(), Foam::sqr(), Foam::sqrt(), Foam::constant::mathematical::twoPi(), U, and Foam::Zero.

Here is the call graph for this function:

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

src/lagrangian/turbulence/submodels/Kinematic/DispersionModel/StochasticDispersionRAS/StochasticDispersionRAS.H
src/lagrangian/turbulence/submodels/Kinematic/DispersionModel/StochasticDispersionRAS/StochasticDispersionRAS.C

Public Member Functions

Additional Inherited Members