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 targeted energy transfer: state of the art and new perspectives

AF Vakakis, OV Gendelman, LA Bergman… - Nonlinear …, 2022 - Springer
Following a brief review of current progress in the field of nonlinear targeted energy transfer
(TET), we discuss some general ideas and methods in this field and describe certain …

A quasi-zero-stiffness dynamic vibration absorber

Y Chang, J Zhou, K Wang, D Xu - Journal of sound and vibration, 2021 - Elsevier
Dynamic vibration absorbers (DVAs) are practical solutions for vibration absorption.
However, it is still a challenge to absorb ultra-low frequency vibration. In this paper, a quasi …

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 …

Nonlinear energy sink with inerter

YW Zhang, YN Lu, W Zhang, YY Teng, HX Yang… - … Systems and Signal …, 2019 - Elsevier
A novel archetype of nonlinear energy sink (NES) enhanced by an inerter is proposed for
vibration reduction of vibrating systems. The proposed NES-inerter suppressed vibration …

An inerter nonlinear energy sink for torsional vibration suppression of the rotor system

Y Cao, Z Li, J Dou, R Jia, H Yao - Journal of Sound and Vibration, 2022 - Elsevier
To reduce size and weight of the inertial mass required in traditional nonlinear energy sink
(NES), an inerter nonlinear energy sink (INES) for suppressing the torsional vibration of the …

A lever-enhanced nonlinear energy sink absorber harvesting vibratory energy via giant magnetostrictive-piezoelectricity

J Zang, RQ Cao, YW Zhang, B Fang… - … in Nonlinear Science and …, 2021 - Elsevier
A closed detached response due to the resonance response interaction has a critical effect
on vibration isolation and energy harvesting. In this paper, a promising novel approach by …

The evaluation of a nonlinear energy sink absorber based on the transmissibility

J Zang, YW Zhang, H Ding, TZ Yang… - Mechanical Systems and …, 2019 - Elsevier
A generalized transmissibility is proposed to evaluate nonlinear vibration absorbers. Due to
possible existence of higher order harmonics and aperiodic motion, the root mean square is …

Torsional vibration suppression of a motor-gear system with MNES-cells

J Dou, Z Li, H Yao, M Ding, J Lin - Mechanical Systems and Signal …, 2025 - Elsevier
Motor-gear transmission systems often display pronounced torsional oscillations, primarily
stemming from their inherent nonlinearity. In the case of these multi-degree-of-freedom …

Vibration suppression of multi-frequency excitation using cam-roller nonlinear energy sink

J Dou, H Yao, H Li, Y Cao, S Liang - Nonlinear Dynamics, 2023 - Springer
This paper discusses the application of a cam-roller nonlinear energy sink (CRNES) to
suppress the vibrations induced by multi-frequency excitation. The universal equations of …