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

Inheritance diagram for invBP:

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

	invBP (const fvMesh &mesh, const dictionary &dict)
	Construct from components. More...

virtual	~invBP ()=default
	Destructor. More...

virtual void	interpolate (const scalarField &arg, scalarField &res) const
	Interpolate argument and write to result. More...

virtual tmp< scalarField >	derivative (const scalarField &arg) const
	Return of function with respect to the argument field. More...

Public Member Functions inherited from topOInterpolationFunction
	TypeName ("topOInterpolationFunction")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, topOInterpolationFunction, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))

	topOInterpolationFunction (const fvMesh &mesh, const dictionary &dict)
	Construct from components. More...

virtual	~topOInterpolationFunction ()=default
	Destructor. More...

virtual void	setLengthScaleParam (const scalar lengthScale)
	Set the parameter determining length scale. More...

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. More...

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

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 42 of file invBP.C.

◆ ~invBP()

virtual ~invBP ( )

virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "invBP" )

Runtime type information.

◆ interpolate()

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

virtual

Interpolate argument and write to result.

Implements topOInterpolationFunction.

Definition at line 55 of file invBP.C.

References Foam::constant::physicoChemical::b, DebugInfo, and Foam::endl().

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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 Foam::constant::physicoChemical::b, DebugInfo, Foam::endl(), topOInterpolationFunction::mesh_, tmp< T >::ref(), UList< T >::size(), Foam::sqr(), fvMesh::time(), TimeState::timeOutputValue(), Foam::type(), and Foam::Zero.