plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor > Class Template Reference

Implementation of O(Ma^2) BGK dynamics, density and momentum taken from external scalars. More...

#include <isoThermalDynamics.h>

Inheritance diagram for plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >:

[legend]

Collaboration diagram for plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >:

[legend]

List of all members.

Public Member Functions
	ExternalMomentRegularizedBGKdynamics (T omega_)
virtual ExternalMomentRegularizedBGKdynamics < T, Descriptor > *	clone () const
	Clone the object on its dynamic type.
virtual int	getId () const
	Return a unique ID for this class.
virtual void	collide (Cell< T, Descriptor > &cell, BlockStatistics &statistics_)
	Implementation of the collision step.
virtual void	collide (Cell< T, Descriptor > &cell, T rhoBar, Array< T, Descriptor< T >::d > const &j, T thetaBar, BlockStatistics &stat)
	Implementation of the collision step, with imposed macroscopic variables.
virtual T	computeEquilibrium (plint iPop, T rhoBar, Array< T, Descriptor< T >::d > const &j, T jSqr, T thetaBar=T()) const
	Compute equilibrium distribution function.
virtual void	computeVelocity (Cell< T, Descriptor > const &cell, Array< T, Descriptor< T >::d > &u) const
virtual T	computeRhoBar (Cell< T, Descriptor > const &cell) const
	Compute order-0 moment rho-bar.
virtual void	computeRhoBarJ (Cell< T, Descriptor > const &cell, T &rhoBar, Array< T, Descriptor< T >::d > &j) const
	Compute order-0 moment rho-bar and order-1 moment j.

---

Detailed Description

template<typename T, template< typename U > class Descriptor>
class plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >

Implementation of O(Ma^2) BGK dynamics, density and momentum taken from external scalars.

---

Constructor & Destructor Documentation

template<typename T , template< typename U > class Descriptor>

plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::ExternalMomentRegularizedBGKdynamics

(

T

omega_

)

[inline]

Parameters:

omega_

relaxation parameter, related to the dynamic viscosity

---

Member Function Documentation

template<typename T , template< typename U > class Descriptor>

ExternalMomentRegularizedBGKdynamics< T, Descriptor > * plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::clone

(

)

const [inline, virtual]

Clone the object on its dynamic type.

Implements plb::Dynamics< T, Descriptor >.

template<typename T , template< typename U > class Descriptor>

void plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::collide	(	Cell< T, Descriptor > &	cell,
		T	rhoBar,
		Array< T, Descriptor< T >::d > const &	j,
		T	thetaBar,
		BlockStatistics &	stat
	)			[inline, virtual]

Implementation of the collision step, with imposed macroscopic variables.

Reimplemented from plb::Dynamics< T, Descriptor >.

References plb::flatWall::compute_PiNeq(), and plb::BasicBulkDynamics< T, Descriptor >::getOmega().

template<typename T , template< typename U > class Descriptor>

void plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::collide	(	Cell< T, Descriptor > &	cell,
		BlockStatistics &	statistics_
	)			[inline, virtual]

Implementation of the collision step.

Implements plb::Dynamics< T, Descriptor >.

References plb::flatWall::compute_PiNeq(), plb::Array< T, size >::from_cArray(), plb::gatherStatistics(), plb::Cell< T, Descriptor >::getExternal(), plb::BasicBulkDynamics< T, Descriptor >::getOmega(), and plb::Cell< T, Descriptor >::takesStatistics().

template<typename T , template< typename U > class Descriptor>

T plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::computeEquilibrium	(	plint	iPop,
		T	rhoBar,
		Array< T, Descriptor< T >::d > const &	j,
		T	jSqr,
		T	thetaBar = T()
	)			const [inline, virtual]

Compute equilibrium distribution function.

Implements plb::Dynamics< T, Descriptor >.

template<typename T , template< typename U > class Descriptor>

T plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::computeRhoBar

(

Cell< T, Descriptor > const &

cell

)

const [inline, virtual]

Compute order-0 moment rho-bar.

Accesses rhoBar from external scalar.

Reimplemented from plb::BasicBulkDynamics< T, Descriptor >.

template<typename T , template< typename U > class Descriptor>

void plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::computeRhoBarJ	(	Cell< T, Descriptor > const &	cell,
		T &	rhoBar,
		Array< T, Descriptor< T >::d > &	j
	)			const [inline, virtual]

Compute order-0 moment rho-bar and order-1 moment j.

Accesses rhoBar and j from external scalar.

Reimplemented from plb::BasicBulkDynamics< T, Descriptor >.

template<typename T , template< typename U > class Descriptor>

void plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::computeVelocity	(	Cell< T, Descriptor > const &	cell,
		Array< T, Descriptor< T >::d > &	u
	)			const [inline, virtual]

Accesses velocity from external scalar.

Reimplemented from plb::BasicBulkDynamics< T, Descriptor >.

References plb::Cell< T, Descriptor >::getExternal().

template<typename T , template< typename U > class Descriptor>

int plb::ExternalMomentRegularizedBGKdynamics< T, Descriptor >::getId

(

)

const [inline, virtual]

Return a unique ID for this class.

Reimplemented from plb::Dynamics< T, Descriptor >.

---

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

• isoThermalDynamics.h
• isoThermalDynamics.hh