softWall Class Reference

Soft wall is a Damper-Linear spring restraint. Acts as a "soft" wall when the distance between 'anchor' and 'refAttachmentPt' in the wallNormal direction becomes negative. More...

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Public Member Functions
	TypeName ("softWall")
	softWall (const word &name, const dictionary &dict, const rigidBodyModel &model)
virtual autoPtr< restraint >	clone () const
virtual	~softWall ()
virtual void	restrain (scalarField &tau, Field< spatialVector > &fx, const rigidBodyModelState &state) const
virtual bool	read (const dictionary &dict)
virtual void	write (Ostream &) const
Public Member Functions inherited from restraint
	TypeName ("restraint")
	declareRunTimeSelectionTable (autoPtr, restraint, dictionary,(const word &name, const dictionary &dict, const rigidBodyModel &model),(name, dict, model))
	restraint (const word &name, const dictionary &dict, const rigidBodyModel &model)
virtual	~restraint ()
const word &	name () const
label	bodyID () const
const dictionary &	coeffDict () const

Additional Inherited Members
Static Public Member Functions inherited from restraint
static autoPtr< restraint >	New (const word &name, const dictionary &dict, const rigidBodyModel &model)
Protected Member Functions inherited from restraint
point	bodyPoint (const point &p) const
spatialVector	bodyPointVelocity (const point &p) const
Protected Attributes inherited from restraint
word	name_
label	bodyID_
label	bodyIndex_
dictionary	coeffs_
const rigidBodyModel &	model_

Detailed Description

Soft wall is a Damper-Linear spring restraint. Acts as a "soft" wall when the distance between 'anchor' and 'refAttachmentPt' in the wallNormal direction becomes negative.

A system of spring-damper is activated to simulate a soft collision de-acceleration.

Source files

• softWall.H
• softWall.C

Definition at line 59 of file softWall.H.

Constructor & Destructor Documentation

softWall()

softWall	(	const word &	name,
		const dictionary &	dict,
		const rigidBodyModel &	model
	)

Definition at line 50 of file softWall.C.

References dict, and Foam::blockMeshTools::read().

Referenced by softWall::clone().

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~softWall()

~softWall ( )

virtual

Definition at line 64 of file softWall.C.

Member Function Documentation

TypeName()

TypeName

(

"softWall"

)

clone()

virtual autoPtr<restraint> clone ( ) const

inlinevirtual

Implements restraint.

Definition at line 99 of file softWall.H.

References softWall::softWall().

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restrain()

void restrain ( scalarField &  tau, Field< spatialVector > &  fx, const rigidBodyModelState &  state  ) const

virtual

Implements restraint.

Definition at line 71 of file softWall.C.

References Foam::endl(), Foam::Info, Foam::mag(), Foam::nl, p, Foam::sqr(), and VectorSpace< Vector< scalar >, scalar, 3 >::zero.

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read()

bool read ( const dictionary &  dict )

virtual

Reimplemented from restraint.

Definition at line 124 of file softWall.C.

References dict, and restraint::read().

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write()

void write ( Ostream &  os ) const

virtual

Implements restraint.

Definition at line 141 of file softWall.C.

References os(), and restraint::write().

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

• src/rigidBodyDynamics/restraints/softWall/softWall.H
• src/rigidBodyDynamics/restraints/softWall/softWall.C