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 …

Orthogonal six-DOFs vibration isolation with tunable high-static-low-dynamic stiffness: Experiment and analysis

RB Hao, ZQ Lu, H Ding, LQ Chen - International Journal of Mechanical …, 2022 - Elsevier
In order to suppress the low-frequency vibration of a high-precision instrument, an
orthogonal six-DOFs vibration isolation system with tunable high-static-low-dynamic stiffness …

A nonlinear quasi-zero-stiffness vibration isolation system with additional X-shaped structure: theory and experiment

Y Xiong, F Li, Y Wang - Mechanical Systems and Signal Processing, 2022 - Elsevier
A novel nonlinear quasi-zero-stiffness (QZS) vibration isolation system with high load
carrying capacity is proposed. By connecting X-shaped structure with a platform, the quasi …

Analysis and design of a novel and compact X-structured vibration isolation mount (X-Mount) with wider quasi-zero-stiffness range

J Bian, X Jing - Nonlinear Dynamics, 2020 - Springer
Passive vibration isolation is always preferable in most engineering practices. To this aim, a
novel, compact and passive vibration isolation mount is studied in this paper, which is …

Performance of a vibration isolator with sigmoidal force-deflection curve

G Gatti, C Svelto - Journal of Vibration and Control, 2023 - journals.sagepub.com
This paper presents a theoretical insight on the performance of a vibration isolator consisting
of a combination of linear mechanical springs arranged to achieve a specific form of …

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 …

A nonlinear quasi-zero stiffness vibration isolator with quintic restoring force characteristic: A fundamental analytical insight

G Gatti - Journal of Vibration and Control, 2024 - journals.sagepub.com
The nonlinear mechanical oscillator with X-shaped-spring suspension has attracted relevant
attention in the past couple of years due to its ability to tailor the corresponding stiffness …

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 …

Modular quasi-zero-stiffness isolator based on compliant constant-force mechanisms for low-frequency vibration isolation

B Ding, X Li, SC Chen, Y Li - Journal of Vibration and …, 2024 - journals.sagepub.com
To effectively isolate low-frequency vibrations, we present a rigid–flexible coupling quasi-
zero-stiffness (QZS) vibration isolator with high-static-low-dynamic stiffness (HSLDS) …

Enhanced suppression of longitudinal vibration transmission in propulsion shaft system using nonlinear tuned mass damper inerter

W Dai, B Shi, J Yang, X Zhu… - Journal of Vibration and …, 2023 - journals.sagepub.com
This study proposes the use of a novel nonlinear tuned mass damper inerter device in
vibration suppression of the ship propulsion shafting system and evaluates its performance …