Results 101 to 110 of about 588,704 (255)

Dimension reduction method for controller design for flexible multibody systems derived by the use of ANCF model

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Absolute Nodal Coordinate Formulation (ANCF) is a kind of finite element method for the flexible multibody system with large deformation and large rotation.
Yoshiki SUGAWARA   +2 more
doaj   +1 more source

A NASTRAN/TREETOPS solution to a flexible, multi-body dynamics and controls problem on a UNIX workstation [PDF]

open access: yes
Demands for nonlinear time history simulations of large, flexible multibody dynamic systems has created a need for efficient interfaces between finite-element modeling programs and time-history simulations.
Benavente, Javier E., Luce, Norris R.
core   +1 more source

Development of a Novel MultiBody Mechatronic Model for Five-Axis CNC Machine Tool [PDF]

open access: yes, 2015
The paper presents the development of a mechatronic hybrid model for Geiss five-axis CNC machine tool using MultiBody-System (MBS) approach. The motion control systems comprising electrical and mechanical elements are analyzed and modeled.
Papananias, M.   +2 more
core  

Damping characterization in large structures [PDF]

open access: yes
This research project has as its main goal the development of methods for selecting the damping characteristics of components of a large structure or multibody system, in such a way as to produce some desired system damping characteristics. The main need
Eke, Estelle M., Eke, Fidelis O.
core   +1 more source

Explicit modeling of composite plates and beams in the dynamics of multibody systems [PDF]

open access: yes
The state of the art dynamic response analysis of flexible multibody systems is currently restricted to elastic bodies with homogeneous materials. The requirements for high speed operation has made it necessary to use lightweight multi layered composite ...
Amirouche, F. M. L.   +2 more
core   +1 more source

Modeling of Configuration-Dependent Flexible Joints for a Parallel Robot

open access: yesAdvances in Mechanical Engineering, 2010
This paper provides a method to determine the variable flexible joint parameters which are dependent on configurations for a PRS Parallel Robot. Based on the continuous force approach, virtual springs were used between the joint components to simulate ...
Zili Zhou   +2 more
doaj   +1 more source

Systematic generation of multibody equations of motion suitable for recursive and parallel manipulation [PDF]

open access: yes
The formulation of a method known as the joint coordinate method for automatic generation of the equations of motion for multibody systems is summarized.
Arabyan, Ara   +3 more
core   +1 more source

Linked-List-Based Multibody Dynamics (MBDyn) Engine [PDF]

open access: yes
This new release of MBDyn is a software engine that calculates the dynamics states of kinematic, rigid, or flexible multibody systems. An MBDyn multibody system may consist of multiple groups of articulated chains, trees, or closed-loop topologies ...
Brain, Thomas   +4 more
core   +1 more source

Multibody dynamics: Modeling component flexibility with fixed, free, loaded, constraint, and residual modes [PDF]

open access: yes
The assumed-modes method in multibody dynamics allows the elastic deformation of each component in the system to be approximated by a sum of products of spatial and temporal functions commonly known as modes and modal coordinates respectively. The choice
Spanos, John T., Tsuha, Walter S.
core   +1 more source

Element-specific modal formulations for large-displacement multibody dynamics [PDF]

open access: yes
Large dispacement assumed-mode modeling techniques are examined in the context of multibody elastodynamics. The range of both general and element-specific approaches are studied with the aid of examples involving beams, plates, and shells.
Ryan, R. R., Yoo, H. H.
core   +1 more source

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