regularisationPDE Class Reference

Base class for selecting the regulatisation PDE. More...

#include <regularisationPDE.H>

Inheritance diagram for regularisationPDE:

Collaboration diagram for regularisationPDE:

Public Member Functions
	TypeName ("regularisationPDE")
	Runtime type information.
	declareRunTimeSelectionTable (autoPtr, regularisationPDE, dictionary,(const fvMesh &mesh, const dictionary &dict, const topOZones &zones),(mesh, dict, zones))
	regularisationPDE (const fvMesh &mesh, const dictionary &dict, const topOZones &zones)
	Construct from components.
virtual	~regularisationPDE ()=default
	Destructor.
virtual void	regularise (const volScalarField &aTilda, const scalarField &source, scalarField &result, const bool isTopoField, const regularisationRadius &radius, const scalar minSetValue=Zero, const bool fixATildaValues=true)=0
	Regularise field (or sensitivities).

Static Public Member Functions
static autoPtr< regularisationPDE >	New (const fvMesh &mesh, const dictionary &dict, const topOZones &zones)
	Construct and return the selected regularisationPDE.

Protected Member Functions
void	setValues (fvScalarMatrix &bTildaEqn, const bool isTopoField, const scalar minSetValue=Zero)
	Set fixed bTilda values.
void	setValues (const fvMesh &mesh, DynamicList< label > &cells, DynamicList< scalar > &values, bool isTopoField, const scalar minSetValue=Zero)
	Gather the cells with constant values from all constrained zones.
scalar	computeRadius ()
	Compute smoothing radius, if not directly given.

Protected Attributes
const fvMesh &	mesh_
const dictionary	dict_
const topOZones &	zones_
	Cell zones related to topology optimisation.
bool	growFromWalls_
	Whether to apply a fixedValue BC or zeroGradient one to alphaTilda, when regularisation is performed.

Detailed Description

Base class for selecting the regulatisation PDE.

Source files

• regularisationPDE.H
• regularisationPDE.C

Definition at line 54 of file regularisationPDE.H.

Constructor & Destructor Documentation

regularisationPDE()

regularisationPDE	(	const fvMesh &	mesh,
		const dictionary &	dict,
		const topOZones &	zones )

Construct from components.

Definition at line 108 of file regularisationPDE.C.

References dict, dict_, growFromWalls_, mesh, mesh_, and zones_.

~regularisationPDE()

virtual ~regularisationPDE ( )

virtualdefault

Destructor.

Member Function Documentation

setValues() [1/2]

void setValues ( fvScalarMatrix & bTildaEqn, const bool isTopoField, const scalar minSetValue = Zero )

protected

Set fixed bTilda values.

Definition at line 35 of file regularisationPDE.C.

References cells, GeometricField< Type, PatchField, GeoMesh >::internalField(), DimensionedField< Type, GeoMesh >::mesh(), mesh, fvMatrix< Type >::psi(), fvMatrix< Type >::setValues(), and setValues().

Referenced by Helmholtz::regularise(), setValues(), and Helmholtz::solveEqn().

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setValues() [2/2]

void setValues ( const fvMesh & mesh, DynamicList< label > & cells, DynamicList< scalar > & values, bool isTopoField, const scalar minSetValue = Zero )

protected

Gather the cells with constant values from all constrained zones.

Definition at line 50 of file regularisationPDE.C.

References cells, forAll, mesh, UList< T >::size(), and zones_.

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computeRadius()

Foam::scalar computeRadius ( )

protected

Compute smoothing radius, if not directly given.

Definition at line 88 of file regularisationPDE.C.

References Foam::endl(), forAll, Foam::gAverage(), Foam::Info, mesh_, and Foam::pow().

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TypeName()

TypeName

(

"regularisationPDE"

)

Runtime type information.

declareRunTimeSelectionTable()

declareRunTimeSelectionTable	(	autoPtr	,
		regularisationPDE	,
		dictionary	,
		(const fvMesh &mesh, const dictionary &dict, const topOZones &zones)	,
		(mesh, dict, zones)	)

References dict, and mesh.

New()

Foam::autoPtr< Foam::regularisationPDE > New ( const fvMesh & mesh, const dictionary & dict, const topOZones & zones )

static

Construct and return the selected regularisationPDE.

Definition at line 124 of file regularisationPDE.C.

References dict, Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInLookup, Foam::Info, and mesh.

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regularise()

virtual void regularise ( const volScalarField & aTilda, const scalarField & source, scalarField & result, const bool isTopoField, const regularisationRadius & radius, const scalar minSetValue = Zero, const bool fixATildaValues = true )

pure virtual

Regularise field (or sensitivities).

Implemented in Helmholtz.

References Foam::Zero.

Member Data Documentation

mesh_

const fvMesh& mesh_

protected

Definition at line 76 of file regularisationPDE.H.

Referenced by computeRadius(), regularisationPDE(), and Helmholtz::regularise().

dict_

const dictionary dict_

protected

Definition at line 78 of file regularisationPDE.H.

Referenced by regularisationPDE(), and Helmholtz::solveEqn().

zones_

const topOZones& zones_

protected

Cell zones related to topology optimisation.

Definition at line 83 of file regularisationPDE.H.

Referenced by regularisationPDE(), and setValues().

growFromWalls_

bool growFromWalls_

protected

Whether to apply a fixedValue BC or zeroGradient one to alphaTilda, when regularisation is performed.

Definition at line 89 of file regularisationPDE.H.

Referenced by regularisationPDE(), and Helmholtz::solveEqn().

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

• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/topODesignVariables/regularisation/regularisationPDE/regularisationPDE/regularisationPDE.H
• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/topODesignVariables/regularisation/regularisationPDE/regularisationPDE/regularisationPDE.C