Results 31 to 40 of about 2,154 (226)

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

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

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

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

Stable Inversion for Flexible Multibody Systems Using the ANCF [PDF]

open access: yesPAMM, 2021
AbstractFlexible robots are often non‐minimum phase systems. Thus, their inverse model must be computed by stable inversion. Here, a simplification to the stable inversion process is proposed, which enables its application to complex underactuated multibody systems.
Drücker, Svenja, Seifried, Robert
openaire   +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

Dynamic Modeling and Simulation of a Rotating Single Link Flexible Robotic Manipulator Subject to Quick Stops

open access: yes, 2014
Single link robotic manipulators are extensively used in industry and research operations. The main design requirement of such manipulators is to minimize link dynamic deflection and its active end vibrations, and obtain high position accuracy during its
Noroozi, Siamak, Dupac, Mihai
core   +1 more source

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

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

Model Order Reduction for Rigid–Flexible–Thermal Coupled Viscoelastic Multibody System via the Modal Truncation with Complex Global Modes

open access: yesActuators
A spacecraft is a typical rigid–flexible–thermal coupled multibody system, and the study of such rigid–flexible–thermal coupled systems has important engineering significance.
Qinglong Tian   +3 more
doaj   +1 more source

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