Results 21 to 30 of about 1,992 (226)

N ordsieck form of multirate integration method for flexible multibody dynamic analysis

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A Nordsieck form of multirate integration scheme has been proposed for flexible multibody dynamic systems of which motions are represented by large gross motion coupled with small vibration.
Sung-Soo K Kim
doaj  

Flexible multibody impact simulations based on the isogeometric analysis approach

open access: yes, 2022
Usually detailed impact simulations are based on isoparametric finite element models. For the inclusion in multibody dynamics simulation, e.g. in the framework of the floating frame of reference, a previous model reduction is necessary.
Rückwald, Tobias   +2 more
core   +1 more source

Derivation of Equations for Flexible Multibody Systems in Terms of Quasi-Coordinates from the Extended Hamilton’s Principle

open access: yesShock and Vibration, 1993
Early derivations of the equations of motion for single rigid bodies, single flexible bodies, and flexible multibody systems in terms of quasi-coordinates have been carried out in two stages.
L. Meirovitch
doaj   +1 more source

Advanced modelling of flexible multibody systems using virtual bodies

open access: yesComputer Assisted Methods in Engineering and Science, 2023
When new formulations for the description of flexible multibody systems are proposed, often they imply the use of new sets of generalized coordinates, even if the finite element method is used to describe the system flexibility.
João Gonçalves, Jorge Ambrósio
doaj  

Hertz Model Based Contact Modeling for Joints with Clearance

open access: yesMATEC Web of Conferences, 2018
This paper presents the techniques of contact modeling for revolute joints in flexible multibody systems, in which the dry clearance revolute joints have been coupled with the flexibility of connected bodies.
Wang Jielong, Shi Bing
doaj   +1 more source

Composite materials in flexible multibody systems [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Neto, Maria Augusta   +2 more
openaire   +3 more sources

Formulation of flexible multibody systems.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1988
This paper deals with equations of motion of a flexible multibody system whose bodies are connected by rotational hinges. The equations of motion are derived by taking degrees of freedom of one body properly set in the system, hinge rotational angles, and modal coordinates of flexible bodies as independent variables. Kane's equations of motion are used
YAMADA, Katsuhiko, TSUCHIYA, Kazuo
openaire   +2 more sources

Modular Modelling of Flexible Thin Beams in Multibody Systems [PDF]

open access: yesProceedings of the 44th IEEE Conference on Decision and Control, 2006
In this paper the problem of modelling flexible thin beams in multibody systems is tackled. The proposed model, implemented with the object-oriented physical systems modelling language Modelica, is completely modular, allowing the realization of complex systems by simple aggregation of basic components.
FERRETTI, GIANNI   +2 more
openaire   +2 more sources

Reduced-Order Observers for Nonlinear State Estimation in Flexible Multibody Systems

open access: yesShock and Vibration, 2018
Modern control schemes adopted in multibody systems take advantage of the knowledge of a large set of measurements of the most important state variables to improve system performances.
Ilaria Palomba   +2 more
doaj   +1 more source

Dynamical equations of multibody systems on Lie groups

open access: yesAdvances in Mechanical Engineering, 2015
The Euler–Poinaré principle is a reduced Hamilton’s principle under Lie group framework. In this article, it is applied to derive a hybrid set of dynamical equations of rigid multibody systems, which include four parts: the classical Euler–Lagrange ...
Wenjie Yu, Zhenkuan Pan
doaj   +1 more source

Home - About - Disclaimer - Privacy