Nonlinear wire rope isolator with magnetic negative stiffness
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 …
achieve low-frequency vibration isolation. However, traditional HSLDS isolators are prone to …
Compliant curved beam support with flexible stiffness modulation for near-zero frequency vibration isolation
JJ Lu, WH Qi, FR Liu, YB Cao, TY Zhao, LQ Cai… - Journal of Sound and …, 2025 - Elsevier
Passive isolation of low-frequency vibrations poses a significant challenge due to the
requirement of possessing a low stiffness. Herein, a compliant curved beam support (CCBS) …
requirement of possessing a low stiffness. Herein, a compliant curved beam support (CCBS) …
Performance enhanced magnetic negative stiffness eddy-current damper: Numerical simulation and experimental investigation
Passive negative stiffness dampers (NSDs) possess significant advantages and promising
application prospects in the field of structural vibration control. NSDs with high energy …
application prospects in the field of structural vibration control. NSDs with high energy …
A nonlinear low frequency quasi zero stiffness vibration isolator using double-arc flexible beams
C Zhou, G Sui, Y Chen, X Shan - International Journal of Mechanical …, 2024 - Elsevier
There is an increasing demand for integrated small vibration isolators in precision sensing
instruments and medical equipment. Therefore, a quasi-zero stiffness (QZS) vibration …
instruments and medical equipment. Therefore, a quasi-zero stiffness (QZS) vibration …
A low-frequency and broadband wave-insulating vibration isolator based on plate-shaped metastructures
WEI Wei, F Guan, X Fang - Applied Mathematics and Mechanics, 2024 - Springer
A metamaterial vibration isolator, termed as wave-insulating isolator, is proposed, which
preserves enough load-bearing capability and offers ultra-low and broad bandgaps for …
preserves enough load-bearing capability and offers ultra-low and broad bandgaps for …
Modeling and analysis of a torsional magnetic negative stiffness structure for flexible vertical low-frequency vibration isolation
C Yu, Q Jiang, Q Fu, K Yu, N Zhang, J Zhang - Mechanical Systems and …, 2024 - Elsevier
This paper proposes a novel quasi-zero stiffness (QZS) isolator with flexible adjustability,
which consists of torsional magnetic negative stiffness structure (TMNS) and linear vertical …
which consists of torsional magnetic negative stiffness structure (TMNS) and linear vertical …
An in-situ adjustable arrayed magnetic negative stiffness device: Analytical modelling, experimental testing, and parametric study
Magnetic negative stiffness devices (MNSDs) have shown great promise in the field of
structural vibration control. Nevertheless, within the working range of MNSDs, their …
structural vibration control. Nevertheless, within the working range of MNSDs, their …
A novel spring-based nonlinear energy sink for torsional vibration suppression of long-shafting rotor system
Z Xie, K Xie, S Ge, Z Zhang, R Shu, R Tan… - … in Nonlinear Science …, 2025 - Elsevier
In this paper, a novel spring-based nonlinear energy sink (SNES) is proposed for
suppressing torsional vibrations in long-shaft rotor systems. The SNES functions by …
suppressing torsional vibrations in long-shaft rotor systems. The SNES functions by …
The vibration isolation proprieties of an X-shaped structure with enhanced high-static and low-dynamic stiffness via torsional magnetic negative stiffness mechanism
C Yu, Q Jiang, K Yu, N Zhang, J Zhang, Q Fu - Nonlinear Dynamics, 2024 - Springer
Bionic X-shaped structure is widely studied for low-frequency vibration isolation. In this
paper, an X-shaped structure with torsional magnet negative stiffness (TMNS) mechanisms …
paper, an X-shaped structure with torsional magnet negative stiffness (TMNS) mechanisms …