A quasi-zero stiffness mechanism with monolithic flexible beams for low-frequency vibration isolation

S Hou, J Wei - Mechanical Systems and Signal Processing, 2024 - Elsevier
With the development of nonlinear vibration isolation theory, a vibration isolation method of
quasi-zero stiffness (QZS) has received more and more attention. It can achieve high-static …

Irreversible energy transfers in systems with particle impact dampers

X Li, A Mojahed, C Wang, LQ Chen, LA Bergman… - Nonlinear …, 2024 - Springer
In this work, irreversible energy transfers from a linear oscillator (designated as “primary
structure”) forced by shock to a strongly nonlinear attachment composed of particle impact …

Geometrically nonlinear inerter for vibration suppression

Y Song, L Chen, T Yang - Applied Mathematics and Mechanics, 2023 - Springer
A two-degree-of-freedom (2DOF) vibration isolation structure with an integrated geometric
nonlinear inerter (NI) device is proposed. The device is integrated into an inertial nonlinear …

A nonlinear vibration isolator with an essentially nonlinear converter

Q Gao, T Yang - Applied Mathematical Modelling, 2024 - Elsevier
This paper introduces nonlinearity into bilinear springs and proposes an efficient
asymmetrical nonlinear frequency converter (NC) that has a non-reciprocal transmission …

Non-smooth Nonlocal Mechanical Diode

Y Jin, L Liu, Z Duan, T Yang - International Journal of Non-Linear …, 2024 - Elsevier
In this paper, we proposed a new mechanical diode with non-smooth and nonlocal elastic,
which support a backflow of the input mechanical energy. It is composed of a nonlinear …

Nonlinear dynamic and time-delay vibration control of axially moving shape memory alloy plate immersed in fluid

Y Zhen, Y Lin, Y Tang - Nonlinear Dynamics, 2024 - Springer
Given that the complicated dynamics induced by the fluid–solid interaction seriously restrict
the structural engineering application when the axially moving plate is immersed in the fluid …

Periodic driving shape controls energy transmission

C Simadji Ngamou, FT Ndjomatchoua, C Tchawoua - Physical Review E, 2024 - APS
In the early 2000s, Geniet and Leon [Phys. Rev. Lett. 89, 134102 (2002) 0031-9007
10.1103/PhysRevLett. 89.134102] discovered the nonlinear supratransmission (NST) in a …

Research on embedded locally resonant metamaterials used for vibration attenuation of thin-walled workpieces in mirror milling

B Ding, W Wang, J Xiao, Z Wu, C Liu - Acta Mechanica Sinica, 2024 - Springer
The shell composed of large-scale parts is the essential component of mechanical structures
in the aerospace, shipping, and railway industries. These workpieces are characterized by …

Nonlinear dynamics of inverse tapered granular chains for mechanical amplification in voice frequency range

LPS Machado, C Kowal, RS Bayma… - The Journal of the …, 2024 - pubs.aip.org
Here, the dynamics of inverse tapered granular chains, which are alignments of beads with
progressively increasing radii, are investigated. These chains are subjected to harmonic …