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 …

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 …

NES cell

H Ding, Y Shao - Applied Mathematics and Mechanics, 2022 - Springer
A broadband adaptive vibration control strategy with high reliability and flexible versatility is
proposed. The high vibration dam** performance of nonlinear energy sink (NES) has …

Development of novel track nonlinear energy sinks for seismic performance improvement of offshore wind turbine towers

H Zuo, S Zhu - Mechanical Systems and Signal Processing, 2022 - Elsevier
High-rise and flexible offshore wind turbines (OWTs) are frequently constructed in high-
seismicity regions, and passive linear control strategies are commonly adopted to mitigate …

Bistable enhanced passive absorber based on integration of nonlinear energy sink with acoustic black hole beam

T Wang, Y Tang, T Yang, ZS Ma, Q Ding - Journal of Sound and Vibration, 2023 - Elsevier
The nonlinear energy sink (NES) has a broader frequency bandwidth than the linear tuned-
mass-damper (TMD), making it more robust. However, the NES is only efficient in a narrow …

An inertial nonlinear energy sink

Z Zhang, ZQ Lu, H Ding, LQ Chen - Journal of Sound and Vibration, 2019 - Elsevier
The demand for large mass limits the engineering application of traditional nonlinear energy
sinks. In this paper, a novel type of nonlinear energy sink is proposed to overcome this …

Vibration control combining nonlinear isolation and nonlinear absorption

Z Zhang, YW Zhang, H Ding - Nonlinear Dynamics, 2020 - Springer
Quasi-zero stiffness system has been widely used to isolate structural vibrations. However,
its small dynamic stiffness may result in drastic low-frequency vibration. This is a curse of …

Vibration mitigation of spar-buoy floating wind turbines using a nonlinear energy sink

SY Zhang, G Tan, Y Deng, Y Zhang, Y Wang, Z Wang - Ocean Engineering, 2024 - Elsevier
This work investigates the possibility of mitigating the wind-wave exerted vibration of floating
offshore wind turbines using a nonlinear energy sink (NES). The vibration mitigation of …

Vibration suppression and higher branch responses of beam with parallel nonlinear energy sinks

JE Chen, W He, W Zhang, MH Yao, J Liu, M Sun - Nonlinear Dynamics, 2018 - Springer
The effects of nonlinear energy sink (NES) on vibration suppression of a simply supported
beam are investigated in this work. The slow flow equations of the system are derived by …

Bistable track nonlinear energy sinks with nonlinear viscous dam** 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 …