invBP Class Reference

Computes the Brickmann penalization function for topology optimisation, based in the inverse of the function proposed by Borrvall and Petersson. More...

#include <invBP.H>

Inheritance diagram for invBP:

Collaboration diagram for invBP:

Public Member Functions
	TypeName ("invBP")
	Runtime type information.
	invBP (const fvMesh &mesh, const dictionary &dict)
	Construct from components.
virtual	~invBP ()=default
	Destructor.
virtual void	interpolate (const scalarField &arg, scalarField &res) const
	Interpolate argument and write to result.
virtual tmp< scalarField >	derivative (const scalarField &arg) const
	Return of function with respect to the argument field.
Public Member Functions inherited from topOInterpolationFunction
	TypeName ("topOInterpolationFunction")
	Runtime type information.
	declareRunTimeSelectionTable (autoPtr, topOInterpolationFunction, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))
	topOInterpolationFunction (const fvMesh &mesh, const dictionary &dict)
	Construct from components.
virtual	~topOInterpolationFunction ()=default
	Destructor.
virtual void	setLengthScaleParam (const scalar lengthScale)
	Set the parameter determining length scale.

Additional Inherited Members
Static Public Member Functions inherited from topOInterpolationFunction
static autoPtr< topOInterpolationFunction >	New (const fvMesh &mesh, const dictionary &dict)
	Return an autoPtr to the selected interpolation type.
Protected Attributes inherited from topOInterpolationFunction
const fvMesh &	mesh_
dictionary	dict_

Detailed Description

Computes the Brickmann penalization function for topology optimisation, based in the inverse of the function proposed by Borrvall and Petersson.

Reference:

    Borrvall, T., &  Petersson, J. (2002).
    TopO optimization of fluids in Stokes flow.
    International Journal for Numerical Methods in Fluids, 41(1), 77-107.
    https://doi.org/10.1002/fld.426

Source files

• invBP.H
• invBP.C

Definition at line 56 of file invBP.H.

Constructor & Destructor Documentation

invBP()

invBP	(	const fvMesh &	mesh,
		const dictionary &	dict )

Construct from components.

Definition at line 41 of file invBP.C.

References dict, mesh, and topOInterpolationFunction::New().

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~invBP()

virtual ~invBP ( )

virtualdefault

Destructor.

Member Function Documentation

TypeName()

TypeName

(

"invBP"

)

Runtime type information.

References dict, and mesh.

interpolate()

void interpolate ( const scalarField & arg, scalarField & res ) const

virtual

Interpolate argument and write to result.

Implements topOInterpolationFunction.

Definition at line 54 of file invBP.C.

References b, DebugInfo, Foam::endl(), topOInterpolationFunction::mesh_, and Foam::type().

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derivative()

Foam::tmp< Foam::scalarField > derivative ( const scalarField & arg ) const

virtual

Return of function with respect to the argument field.

Implements topOInterpolationFunction.

Definition at line 71 of file invBP.C.

References b, DebugInfo, Foam::endl(), topOInterpolationFunction::mesh_, tmp< T >::New(), tmp< T >::ref(), UList< T >::size(), Foam::sqr(), Foam::type(), and Foam::Zero.

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

• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/topODesignVariables/interpolationFunctions/invBP/invBP.H
• src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/topODesignVariables/interpolationFunctions/invBP/invBP.C