Designs, analysis, and applications of nonlinear energy sinks

H Ding, LQ Chen - Nonlinear Dynamics, 2020 - Springer
Nonlinear energy sink (NES) is an appropriately designed nonlinear oscillator without
positive linear stiffness. NES can suppress vibrations over a wide frequency range due to its …

A review on nonlinear energy sinks: designs, analysis and applications of impact and rotary types

AS Saeed, R Abdul Nasar, MA AL-Shudeifat - Nonlinear Dynamics, 2023 - Springer
Dynamical and structural systems are susceptible to sudden excitations and loadings such
as wind gusts, blasts, earthquakes, and others which may cause destructive vibration …

Nonlinear dissipative devices in structural vibration control: A review

Z Lu, Z Wang, Y Zhou, X Lu - Journal of Sound and Vibration, 2018 - Elsevier
Structural vibration is a common phenomenon existing in various engineering fields such as
machinery, aerospace, and civil engineering. It should be noted that the effective …

Dynamic design of a magnetic-enhanced nonlinear energy sink

X Geng, H Ding, X Jing, X Mao, K Wei… - Mechanical Systems and …, 2023 - Elsevier
In order to improve the reliability of the nonlinear energy sink (NES), a nonlinear, non-
contact magnetic force is proposed to limit the large vibration of the NES oscillator in this …

A track nonlinear energy sink with restricted motion for rotor systems

J Dou, H Yao, H Li, J Li, R Jia - International Journal of Mechanical …, 2023 - Elsevier
Aiming at the problem of vibration suppression performance of the traditional track nonlinear
energy sink (TNES) is hindered by the energy threshold limitation, a track nonlinear energy …

Experimental and numerical studies of a novel track bistable nonlinear energy sink with improved energy robustness for structural response mitigation

J Wang, C Zhang, H Li, Z Liu - Engineering Structures, 2021 - Elsevier
This paper proposes a novel track bistable nonlinear energy sink (track BNES) to solve the
energy-dependence issue in conventional NESs, which utilizes the track configuration to …

An adaptive‐passive retuning device for a pendulum tuned mass damper considering mass uncertainty and optimum frequency

L Wang, W Shi, X Li, Q Zhang… - Structural Control and …, 2019 - Wiley Online Library
A tuned mass damper (TMD) is one of the most used structural control devices. However, a
traditional TMD has the disadvantage of high sensitivity to frequency deviation and difficulty …

Efficient targeted energy transfer of bistable nonlinear energy sink: application to optimal design

D Qiu, T Li, S Seguy, M Paredes - Nonlinear Dynamics, 2018 - Springer
This paper is dedicated to the optimal design of a bistable nonlinear energy sink (NES) for
the vibration control of a periodically excited linear oscillator. This system with negative …

Bistable track nonlinear energy sinks with nonlinear viscous damping for impulsive and seismic control of frame structures

H Zuo, S Zhu - Engineering Structures, 2022 - Elsevier
Engineering structures are susceptible to natural and man-made hazards, threatening
structural normal functionality and safety. Considerable attention has been paid to the …

A magnetic Bi-stable nonlinear energy sink for structural seismic control

YY Chen, ZC Qian, W Zhao, CM Chang - Journal of Sound and Vibration, 2020 - Elsevier
In this paper, a magnetic bi-stable NES (MNES) is proposed for structural seismic control.
Permanent magnets are configured to generate noncontact and smooth bi-stable restoring …