Analysis of a bio-inspired vibration isolator with a compliant limb-like structure

MQ Niu, LQ Chen - Mechanical Systems and Signal Processing, 2022 - Elsevier
Bio-inspired isolators are a novel type of nonlinear isolators by mimicking the bionic
structures and behaviors. Most of them are based on limb-like structures composed of rigid …

Nonlinear vibration isolation via a compliant mechanism and wire ropes

MQ Niu, LQ Chen - Nonlinear Dynamics, 2022 - Springer
Nonlinear vibration isolation systems with both stiffness and damping nonlinearities are
promising for a broad-band and high-efficient isolation performance. In this research, a …

Nonlinear wire rope isolator with magnetic negative stiffness

Y Zhang, Y Lei, J Cao, Q Liu, WH Liao - Mechanical Systems and Signal …, 2025 - Elsevier
The high-static-low-dynamic-stiffness (HSLDS) isolators have been widely employed to
achieve low-frequency vibration isolation. However, traditional HSLDS isolators are prone to …

Asymmetric Bouc-Wen hysteresis modeling for MFC actuator via hybrid APSO-TRR identification algorithm

Z Fu, Y Shen, S Wang, W Jiang, J Li, G Bin… - Sensors and Actuators A …, 2022 - Elsevier
Macro fiber composite (MFC) is widely used in active vibration and deformation control. The
intrinsic asymmetric hysteresis nonlinearity of MFC affects the control accuracy. In this paper …

A new modeling methodology for frequency-dependent hysteresis from the perspective of phase lag and amplitude attenuation

H Wu, G Xue, H Bai, Z Ren - Nonlinear Dynamics, 2024 - Springer
The hysteresis model has long been widely discussed to describe the dynamic behavior of
magnetic materials or devices. Most models solve the hysteresis with the completely absent …

Analysis on nonlinear stiffness isolators revealing damping thresholds

MQ Niu, LQ Chen - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
Nonlinear vibration isolators with stiffness nonlinearity show promise for a broadband
isolation performance without degrading the load capacity. An analytical method is …

Acceleration effect on stress singularity and edge strength in piezoelectric/Piezomagnetic heterostructures

Y Guo, L Hua, J Wang, J Du, B Huang - Applied Mathematical Modelling, 2025 - Elsevier
The acceleration effect on edge stress singularity and edge strength in piezoelectric/
piezomagnetic heterostructures is investigated in this work. For the stress singularity …

Analytical and experimental investigation on a NiTiNOL circular ring-type vibration isolator with both stiffness and damping nonlinearities

WJ Han, ZQ Lu, MQ Niu, LQ Chen - Journal of Sound and Vibration, 2023 - Elsevier
Vibration isolators with both stiffness and damping nonlinearities are expected to exhibit the
advantages of broad-band and high-efficiency vibration isolation. A NiTiNOL circular ring is …

Free and parametric vibrations of an elastic ring structure induced by rotating internal and external time-varying excitations

N Gao, S Wang, J Wang - Nonlinear Dynamics, 2022 - Springer
Ring structures can generate significant vibration due to the internal and external
excitations. A mathematical model of a thin ring subjected to time-varying springs and forces …

A new hysteresis model based on Weibull cumulative distribution function and Jiles–Atherton hysteresis model

G Xue, H Bai, T Li, Z Ren, Z Wu - Nonlinear Dynamics, 2024 - Springer
Built on Weibull cumulative distribution function and the hysteresis rule of Jiles–Atherton
model, this paper proposes a new hysteresis function suitable for modeling the hysteretic …