Results 21 to 30 of about 11,679 (230)

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

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

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

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

An efficient and modular modeling for launch dynamics of tubed rockets on a moving launcher

open access: yesDefence Technology, 2021
This paper develops a modular modeling and efficient formulation of launch dynamics with marching fire (LDMF) using a mixed formulation of the transfer matrix method for multibody systems (MSTMM) and Newton-Euler formulation.
Qin-bo Zhou   +3 more
doaj   +1 more source

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

Modeling of parallel manipulators with flexible links and joints driven by electric actuators

open access: yesVietnam Journal of Mechanics, 2022
This paper presents the approach of building a mathematical model for a parallel robotic manipulator with flexible links and elastic joints. The links to the base are assumed to be rigid bodies, and the thin connecting rods are assumed to be flexible ...
Nguyen Quang Hoang   +4 more
doaj   +1 more source

Criteria of benchmark selection for efficient flexible multibody system formalisms [PDF]

open access: yesApplied and Computational Mechanics, 2007
The paper deals with the selection process of benchmarks for testing and comparing efficient flexible multibody formalisms. The existing benchmarks are briefly summarized. The purposes for benchmark selection are investigated. The result of this analysis
Valášek M., Šika Z., Vampola T.
doaj  

A Simplified Flexible Multibody Dynamics for a Main Landing Gear with Flexible Leaf Spring

open access: yesShock and Vibration, 2014
The dynamics of multibody systems with deformable components has been a subject of interest in many different fields such as machine design and aerospace.
Zhi-Peng Xue   +3 more
doaj   +1 more source

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