Newmark 2nd-order time-integrator for 6DoF solid-body motion. More...

Inheritance diagram for Newmark:

Collaboration diagram for Newmark:

Public Member Functions
	TypeName ("Newmark")

	Newmark (rigidBodyMotion &body, const dictionary &dict)

virtual	~Newmark ()

virtual void	solve (const scalarField &tau, const Field< spatialVector > &fx)

Public Member Functions inherited from rigidBodySolver
	TypeName ("rigidBodySolver")

	declareRunTimeSelectionTable (autoPtr, rigidBodySolver, dictionary,(rigidBodyMotion &body, const dictionary &dict),(body, dict))

	rigidBodySolver (rigidBodyMotion &body)

virtual	~rigidBodySolver ()

Additional Inherited Members
Static Public Member Functions inherited from rigidBodySolver
static autoPtr< rigidBodySolver >	New (rigidBodyMotion &body, const dictionary &dict)

Protected Member Functions inherited from rigidBodySolver
rigidBodyModelState &	state ()

scalarField &	q ()

scalarField &	qDot ()

scalarField &	qDdot ()

scalar	deltaT () const

const rigidBodyModelState &	state0 () const

const scalarField &	q0 () const

const scalarField &	qDot0 () const

const scalarField &	qDdot0 () const

scalar	deltaT0 () const

void	correctQuaternionJoints ()

Protected Attributes inherited from rigidBodySolver
rigidBodyMotion &	model_

Detailed Description

Newmark 2nd-order time-integrator for 6DoF solid-body motion.

Reference:

    Newmark, N. M. (1959).
    A method of computation for structural dynamics.
    Journal of the Engineering Mechanics Division, 85(3), 67-94.

Example specification in dynamicMeshDict:

solver
{
    type    Newmark;
    gamma   0.5;    // Velocity integration coefficient
    beta    0.25;   // Position integration coefficient
}

Source files

Definition at line 67 of file Newmark.H.

Constructor & Destructor Documentation

Definition at line 43 of file Newmark.C.

~Newmark ( )

virtual

Definition at line 63 of file Newmark.C.

TypeName ( "Newmark" )

virtual

Definition at line 70 of file Newmark.C.

References Foam::sqr().

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