Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
sixDoFSolver Class Referenceabstract
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Public Member Functions

 TypeName ("sixDoFSolver")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, sixDoFSolver, dictionary,( const dictionary &dict, sixDoFRigidBodyMotion &body ),(dict, body))
 
 sixDoFSolver (sixDoFRigidBodyMotion &body)
 
virtual ~sixDoFSolver ()
 Destructor. More...
 
virtual void solve (bool firstIter, const vector &fGlobal, const vector &tauGlobal, scalar deltaT, scalar deltaT0)=0
 Drag coefficient. More...
 

Static Public Member Functions

static autoPtr< sixDoFSolverNew (const dictionary &dict, sixDoFRigidBodyMotion &body)
 

Protected Member Functions

pointcentreOfRotation ()
 Return the current centre of rotation. More...
 
tensorQ ()
 Return the orientation. More...
 
vectorv ()
 Return non-const access to vector. More...
 
vectora ()
 Return non-const access to acceleration. More...
 
vectorpi ()
 Return non-const access to angular momentum. More...
 
vectortau ()
 Return non-const access to torque. More...
 
const pointcentreOfRotation0 () const
 Return the centre of rotation at previous time-step. More...
 
const tensorQ0 () const
 Return the orientation at previous time-step. More...
 
const vectorv0 () const
 Return the velocity at previous time-step. More...
 
const vectora0 () const
 Return the acceleration at previous time-step. More...
 
const vectorpi0 () const
 Return the angular momentum at previous time-step. More...
 
const vectortau0 () const
 Return the torque at previous time-step. More...
 
scalar aDamp () const
 Acceleration damping coefficient (for steady-state simulations) More...
 
tensor tConstraints () const
 Translational constraint tensor. More...
 
tensor rConstraints () const
 Rotational constraint tensor. More...
 
Tuple2< tensor, vectorrotate (const tensor &Q0, const vector &pi, const scalar deltaT) const
 Apply rotation tensors to Q0 for the given torque (pi) and deltaT. More...
 
void updateAcceleration (const vector &fGlobal, const vector &tauGlobal)
 Update and relax accelerations from the force and torque. More...
 

Protected Attributes

sixDoFRigidBodyMotionbody_
 The rigid body. More...
 

Detailed Description

Source files

Definition at line 49 of file sixDoFSolver.H.

Constructor & Destructor Documentation

Definition at line 39 of file sixDoFSolver.C.

~sixDoFSolver ( )
virtual

Destructor.

Definition at line 47 of file sixDoFSolver.C.

Member Function Documentation

Foam::point & centreOfRotation ( )
inlineprotected

Return the current centre of rotation.

Definition at line 28 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::centreOfRotation().

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Foam::tensor & Q ( )
inlineprotected

Return the orientation.

Definition at line 33 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::Q().

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Foam::vector & v ( )
inlineprotected

Return non-const access to vector.

Definition at line 38 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::v().

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Foam::vector & a ( )
inlineprotected

Return non-const access to acceleration.

Definition at line 43 of file sixDoFSolverI.H.

References sixDoFRigidBodyMotionState::a(), and sixDoFSolver::body_.

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Foam::vector & pi ( )
inlineprotected

Return non-const access to angular momentum.

Definition at line 48 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::pi().

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Foam::vector & tau ( )
inlineprotected

Return non-const access to torque.

Definition at line 53 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::tau().

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const Foam::point & centreOfRotation0 ( ) const
inlineprotected

Return the centre of rotation at previous time-step.

Definition at line 59 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::centreOfRotation().

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const Foam::tensor & Q0 ( ) const
inlineprotected

Return the orientation at previous time-step.

Definition at line 64 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::Q().

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const Foam::vector & v0 ( ) const
inlineprotected

Return the velocity at previous time-step.

Definition at line 70 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::v().

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const Foam::vector & a0 ( ) const
inlineprotected

Return the acceleration at previous time-step.

Definition at line 76 of file sixDoFSolverI.H.

References sixDoFRigidBodyMotionState::a(), and sixDoFSolver::body_.

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const Foam::vector & pi0 ( ) const
inlineprotected

Return the angular momentum at previous time-step.

Definition at line 82 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::pi().

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const Foam::vector & tau0 ( ) const
inlineprotected

Return the torque at previous time-step.

Definition at line 88 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFRigidBodyMotionState::tau().

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Foam::scalar aDamp ( ) const
inlineprotected

Acceleration damping coefficient (for steady-state simulations)

Definition at line 93 of file sixDoFSolverI.H.

References sixDoFSolver::body_.

Foam::tensor tConstraints ( ) const
inlineprotected

Translational constraint tensor.

Definition at line 98 of file sixDoFSolverI.H.

References sixDoFSolver::body_.

Foam::tensor rConstraints ( ) const
inlineprotected

Rotational constraint tensor.

Definition at line 103 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFSolver::rotate().

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Foam::Tuple2< Foam::tensor, Foam::vector > rotate ( const tensor Q0,
const vector pi,
const scalar  deltaT 
) const
inlineprotected

Apply rotation tensors to Q0 for the given torque (pi) and deltaT.

and return the rotated Q and pi as a tuple

Definition at line 111 of file sixDoFSolverI.H.

References sixDoFSolver::body_, and sixDoFSolver::updateAcceleration().

Referenced by sixDoFSolver::rConstraints().

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void updateAcceleration ( const vector fGlobal,
const vector tauGlobal 
)
inlineprotected

Update and relax accelerations from the force and torque.

Definition at line 122 of file sixDoFSolverI.H.

References sixDoFSolver::body_.

Referenced by sixDoFSolver::rotate().

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TypeName ( "sixDoFSolver"  )

Runtime type information.

declareRunTimeSelectionTable ( autoPtr  ,
sixDoFSolver  ,
dictionary  ,
( const dictionary &dict, sixDoFRigidBodyMotion &body )  ,
(dict, body)   
)
Foam::autoPtr< Foam::sixDoFSolver > New ( const dictionary dict,
sixDoFRigidBodyMotion body 
)
static

Definition at line 31 of file newSixDoFSolver.C.

References dict, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorIn, Foam::Info, and dictionary::lookup().

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virtual void solve ( bool  firstIter,
const vector fGlobal,
const vector tauGlobal,
scalar  deltaT,
scalar  deltaT0 
)
pure virtual

Drag coefficient.

Implemented in CrankNicolson, Newmark, and symplectic.

Member Data Documentation

sixDoFRigidBodyMotion& body_
protected

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