Results 21 to 30 of about 589,078 (277)

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  

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  

Energy conserving time integration scheme for geometrically exact beam [PDF]

open access: yes, 2007
An energy conserving finite-element formulation for the dynamic analysis of geometrically non-linear beam-like structures undergoing large overall motions has been developed.
Gams, Matija, Planinc, Igor, Saje, Miran
core   +1 more source

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
Katsuhiko YAMADA, Kazuo TSUCHIYA
openaire   +2 more sources

Flexible Multibody System Linear Modeling for Control using Component Modes Synthesis and Double-Port Approach [PDF]

open access: yesarXiv.org, 2016
The main objective of this study is to propose a methodology for building a parametric linear model of flexible multibody systems (FMS) for control design.
J. A. Perez   +4 more
semanticscholar   +1 more source

Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model

open access: yesIEEE Access, 2019
The longitudinal drawbar and the lateral stabilizer bar of straddle-type monorail vehicle with the single-axle bogies have relatively long structure size. The multibar system leads to deformation during the driving process due to impact loads, even leads
Junchao Zhou   +3 more
doaj   +1 more source

Exudyn – a C++-based Python package for flexible multibody systems

open access: yesMultibody system dynamics, 2023
The present contribution introduces the design, methods, functionalities, and capabilities of the open-source multibody dynamics code Exudyn, which has been developed since 2019. The code has been designed for rigid and flexible multibody systems, with a
Johannes Gerstmayr
semanticscholar   +1 more source

A derivative-free algorithm for nonlinear equations and its applications in multibody dynamics

open access: yesJournal of Algorithms & Computational Technology, 2018
Local floating coordinate system is used to represent the deployment motion of each rigid and flexible body of multibody system dynamics. Normal substructure modes are employed to describe the flexibility of a flexible body.
Di Tang   +5 more
doaj   +1 more source

Dynamics Modeling and Autonomous Landing for Flexible Parafoil-Vehicle Multibody System

open access: yesIEEE Access, 2023
In this paper, the autonomous landing of the parafoil used for aerial vehicles is investigated through the numerical approach. The coupled parafoil-vehicle dynamics model is developed based on the multibody method.
Luqi Yan   +3 more
doaj   +1 more source

MBD analysis of flexible multibody system with mass loss

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In this paper, we propose a formulation method for flexible multi-body systems with mass loss. The method derives the equation of motion using the velocity transformation method, in consideration of the shift of center-of-mass.
Kanjuro MAKIHARA   +2 more
doaj   +1 more source

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