tanhInterpolation Class Reference

Computes the Brickmann penalization function for topology optimisation, relying on tanh functions and proposed in. More...

#include <tanhInterpolation.H>

Inheritance diagram for tanhInterpolation:

Collaboration diagram for tanhInterpolation:

Public Member Functions
	TypeName ("tanh")
	Runtime type information.
	tanhInterpolation (const fvMesh &mesh, const dictionary &dict)
	Construct from components.
virtual	~tanhInterpolation ()=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.
virtual void	setLengthScaleParam (const scalar lengthScale)
	Set the parameter determining length scale.
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.

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, relying on tanh functions and proposed in.

Reference:

    Wang, F., Lazarov, B., Sigmund, O.(2011).
    On projection methods, convergence and robust formulations in topO
    optimization.
    Structural and Multidisciplinary Optimization 43(6), 767–784.
    https://doi:10.1007/s00158-010-0602-y

Source files

• tanhInterpolation.H
• tanhInterpolation.C

Definition at line 58 of file tanhInterpolation.H.

Constructor & Destructor Documentation

tanhInterpolation()

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

Construct from components.

Definition at line 41 of file tanhInterpolation.C.

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

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~tanhInterpolation()

virtual ~tanhInterpolation ( )

virtualdefault

Destructor.

Member Function Documentation

TypeName()

TypeName

(

"tanh"

)

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 55 of file tanhInterpolation.C.

References b, Foam::endl(), Foam::Info, topOInterpolationFunction::mesh_, Foam::tanh(), 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 75 of file tanhInterpolation.C.

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

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setLengthScaleParam()

void setLengthScaleParam ( const scalar lengthScale )

virtual

Set the parameter determining length scale.

Reimplemented from topOInterpolationFunction.

Definition at line 95 of file tanhInterpolation.C.

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

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