A state-of-the-art review on low-frequency nonlinear vibration isolation with electromagnetic mechanisms

B Yan, N Yu, C Wu - Applied Mathematics and Mechanics, 2022 - Springer
Vibration isolation is one of the most efficient approaches to protecting host structures from
harmful vibrations, especially in aerospace, mechanical, and architectural engineering, etc …

Quasi-zero-stiffness vibration isolation: designs, improvements and applications

C Liu, W Zhang, K Yu, T Liu, Y Zheng - Engineering Structures, 2024 - Elsevier
Most of the engineering vibrations are harmful, due to many unfavorable consequences
caused by them, such as structural damage, poor working accuracy, etc., making it …

Lever-type quasi-zero stiffness vibration isolator with magnetic spring

B Yan, N Yu, Z Wang, C Wu, S Wang… - Journal of Sound and …, 2022 - Elsevier
Unlike the tuning of the vibration isolation band through stiffness and geometric parameters
in traditional quasi-zero stiffness (QZS) vibration isolators (VIs), this study presents a lever …

A novel quasi-zero-stiffness strut and its applications in six-degree-of-freedom vibration isolation platform

J Zhou, Q Xiao, D Xu, H Ouyang, Y Li - Journal of Sound and Vibration, 2017 - Elsevier
Generally, existing isolators with quasi-zero stiffness (QZS) are designed for mitigating
transmission of vertical translational excitations, but vibration isolation in multiple directions …

A bistable vibration isolator with nonlinear electromagnetic shunt damping

B Yan, H Ma, L Zhang, W Zheng, K Wang… - Mechanical Systems and …, 2020 - Elsevier
This paper presents a bistable vibration isolator (BVI) with several ring permanent magnets
(PMs) and utilizes nonlinear electromagnetic shunt damping (N-EMSD) to improve the …

Analytical study of a quasi-zero stiffness coupling using a torsion magnetic spring with negative stiffness

Y Zheng, X Zhang, Y Luo, Y Zhang, S Xie - Mechanical Systems and Signal …, 2018 - Elsevier
By now, many translation quasi-zero stiffness (QZS) mechanisms have been proposed to
overcome the restriction between the isolation frequency range and the load bearing …

Nonlinear dynamics analysis of a bi-state nonlinear vibration isolator with symmetric permanent magnets

B Yan, H Ma, B Jian, K Wang, C Wu - Nonlinear Dynamics, 2019 - Springer
This paper proposes a novel bi-state nonlinear vibration isolator (BS-NVI) consisting of a
linear mass–spring–damper and several permanent magnets (PMs). The working state of …

A Stewart isolator with high-static-low-dynamic stiffness struts based on negative stiffness magnetic springs

Y Zheng, Q Li, B Yan, Y Luo, X Zhang - Journal of Sound and vibration, 2018 - Elsevier
In order to improve the isolation performance of passive Stewart platforms, the negative
stiffness magnetic spring (NSMS) is employed to construct high static low dynamic stiffness …

Design of a non-back-drivable screw jack mechanism for the hitch lifting arms of electric-powered tractors

MC De Simone, S Veneziano, D Guida - Actuators, 2022 - mdpi.com
The agricultural sector is constantly evolving. The rise in the world's population generates an
increasingly growing demand for food, resulting in the need for the agroindustry to meet this …

Active-passive hybrid vibration isolation with magnetic negative stiffness isolator based on Maxwell normal stress

F Zhang, S Shao, Z Tian, M Xu, S Xie - Mechanical systems and signal …, 2019 - Elsevier
A new magnetic negative stiffness isolator based on Maxwell normal stress is proposed to
improve the low-frequency vibration isolation performance of a system with high static …