linearSpringDamper Class Reference

sixDoFRigidBodyMotionRestraints model. Linear Spring-Damper system. More...

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Public Member Functions

 TypeName ("linearSpringDamper")
 Runtime type information. More...
 
 linearSpringDamper (const word &name, const dictionary &sDoFRBMRDict)
 Construct from components. More...
 
virtual autoPtr< sixDoFRigidBodyMotionRestraintclone () const
 Construct and return a clone. More...
 
virtual ~linearSpringDamper ()
 Destructor. More...
 
virtual void restrain (const sixDoFRigidBodyMotion &motion, vector &restraintPosition, vector &restraintForce, vector &restraintMoment) const
 Calculate the restraint position, force and moment. More...
 
virtual bool read (const dictionary &sDoFRBMRCoeff)
 Update properties from given dictionary. More...
 
virtual void write (Ostream &) const
 Write. More...
 
- Public Member Functions inherited from sixDoFRigidBodyMotionRestraint
 TypeName ("sixDoFRigidBodyMotionRestraint")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, sixDoFRigidBodyMotionRestraint, dictionary,(const word &name, const dictionary &sDoFRBMRDict),(name, sDoFRBMRDict))
 
 sixDoFRigidBodyMotionRestraint (const word &name, const dictionary &sDoFRBMRDict)
 Construct from the sDoFRBMRDict dictionary and Time. More...
 
virtual autoPtr< sixDoFRigidBodyMotionRestraintclone () const =0
 Construct and return a clone. More...
 
virtual ~sixDoFRigidBodyMotionRestraint ()
 Destructor. More...
 
const wordname () const
 Return the name. More...
 
virtual void restrain (const sixDoFRigidBodyMotion &motion, vector &restraintPosition, vector &restraintForce, vector &restraintMoment) const =0
 Calculate the restraint position, force and moment. More...
 
virtual bool read (const dictionary &sDoFRBMRDict)
 Update properties from given dictionary. More...
 
const dictionarycoeffDict () const
 
virtual void write (Ostream &) const =0
 Write. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from sixDoFRigidBodyMotionRestraint
static autoPtr< sixDoFRigidBodyMotionRestraintNew (const word &name, const dictionary &sDoFRBMRDict)
 Select constructed from the sDoFRBMRDict dictionary and Time. More...
 
- Protected Attributes inherited from sixDoFRigidBodyMotionRestraint
word name_
 Name of the restraint. More...
 
dictionary sDoFRBMRCoeffs_
 Restraint model specific coefficient dictionary. More...
 

Detailed Description

sixDoFRigidBodyMotionRestraints model. Linear Spring-Damper system.

Spring-damper system for restraint. Acts as a "soft" rope when the distance between anchor and refAttachmentPt exceed the restLength, a system of spring-damper is activated to simulate a soft rope de-acceleration

Source files

Definition at line 60 of file linearSpringDamper.H.

Constructor & Destructor Documentation

◆ linearSpringDamper()

linearSpringDamper ( const word name,
const dictionary sDoFRBMRDict 
)

Construct from components.

Definition at line 53 of file linearSpringDamper.C.

References Foam::name(), linearSpringDamper::read(), and Foam::Zero.

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◆ ~linearSpringDamper()

~linearSpringDamper ( )
virtual

Destructor.

Definition at line 68 of file linearSpringDamper.C.

Member Function Documentation

◆ TypeName()

TypeName ( "linearSpringDamper"  )

Runtime type information.

◆ clone()

virtual autoPtr< sixDoFRigidBodyMotionRestraint > clone ( ) const
inlinevirtual

Construct and return a clone.

Implements sixDoFRigidBodyMotionRestraint.

Definition at line 137 of file linearSpringDamper.H.

◆ restrain()

void restrain ( const sixDoFRigidBodyMotion motion,
vector restraintPosition,
vector restraintForce,
vector restraintMoment 
) const
virtual

Calculate the restraint position, force and moment.

Global reference frame vectors.

Implements sixDoFRigidBodyMotionRestraint.

Definition at line 74 of file linearSpringDamper.C.

References Foam::endl(), Foam::Info, Foam::mag(), sixDoFRigidBodyMotion::mass(), sixDoFRigidBodyMotion::report(), Foam::sqr(), sixDoFRigidBodyMotion::time(), TimeState::timeOutputValue(), sixDoFRigidBodyMotion::transform(), sixDoFRigidBodyMotion::velocity(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), Vector< Cmpt >::z(), and Foam::Zero.

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◆ read()

bool read ( const dictionary sDoFRBMRCoeff)
virtual

Update properties from given dictionary.

Reimplemented from sixDoFRigidBodyMotionRestraint.

Definition at line 158 of file linearSpringDamper.C.

References kEpsilonLopesdaCosta< BasicTurbulenceModel >::read().

Referenced by linearSpringDamper::linearSpringDamper().

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◆ write()

void write ( Ostream os) const
virtual

Write.

Implements sixDoFRigidBodyMotionRestraint.

Definition at line 176 of file linearSpringDamper.C.

References os().

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