A smooth Heaviside function to project the signed distance field in level set topology optimization. More...

Inheritance diagram for smoothHeaviside:

Collaboration diagram for smoothHeaviside:

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

	smoothHeaviside (const fvMesh &mesh, const dictionary &dict)
	Construct from mesh and dictionary. More...

virtual	~smoothHeaviside ()=default

virtual void	interpolate (const scalarField &arg, scalarField &res) const
	Interpolate argument 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...

Protected Attributes
autoPtr< Function1< scalar > >	b_

Protected Attributes inherited from topOInterpolationFunction
const fvMesh &	mesh_

dictionary	dict_

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...

Detailed Description

A smooth Heaviside function to project the signed distance field in level set topology optimization.

Definition at line 44 of file smoothHeaviside.H.

Constructor & Destructor Documentation

◆ smoothHeaviside()

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

Construct from mesh and dictionary.

Definition at line 44 of file smoothHeaviside.C.

◆ ~smoothHeaviside()

virtual ~smoothHeaviside ( )

virtualdefault

Member Function Documentation

◆ TypeName()

TypeName ( "smoothHeaviside" )

Runtime type information.

◆ interpolate()

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

virtual

Interpolate argument to result.

Implements topOInterpolationFunction.

Definition at line 57 of file smoothHeaviside.C.

References Foam::constant::physicoChemical::b, and Foam::tanh().

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◆ derivative()

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

virtual

Return of function with respect to the argument field.

Implements topOInterpolationFunction.

Definition at line 69 of file smoothHeaviside.C.

References Foam::constant::physicoChemical::b, smoothHeaviside::b_, topOInterpolationFunction::mesh_, tmp< T >::New(), tmp< T >::ref(), UList< T >::size(), Foam::sqr(), Foam::tanh(), fvMesh::time(), TimeState::timeOutputValue(), and Foam::Zero.

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Member Data Documentation

◆ b_

autoPtr<Function1<scalar> > b_

protected

Definition at line 52 of file smoothHeaviside.H.

Referenced by smoothHeaviside::derivative().

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

src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/levelSet/interpolationFunctions/smoothHeaviside/smoothHeaviside.H
src/optimisation/adjointOptimisation/adjoint/optimisation/designVariables/levelSet/interpolationFunctions/smoothHeaviside/smoothHeaviside.C

Public Member Functions

Protected Attributes

Additional Inherited Members