Quasi-zero-stiffness vibration isolation: designs, improvements and applications
Most of the engineering vibrations are harmful, due to many unfavorable consequences
caused by them, such as structural damage, poor working accuracy, etc., making it …
caused by them, such as structural damage, poor working accuracy, etc., making it …
A combined vibration isolation system with quasi-zero stiffness and dynamic vibration absorber
ZY Xing, XD Yang - International Journal of Mechanical Sciences, 2023 - Elsevier
The vibration control performance of a combined vibration isolation (CVI) system consists of
a quasi-zero stiffness (QZS) system and a linear dynamic vibration absorber (DVA) is …
a quasi-zero stiffness (QZS) system and a linear dynamic vibration absorber (DVA) is …
The X-shaped structure with nonlinear positive stiffness compensation for low-frequency vibration isolation
C Yu, Q Jiang, Q Fu, K Yu, J Zhang, N Zhang - International Journal of …, 2023 - Elsevier
X-shaped structure with quasi-zero stiffness (QZS) properties are suitable for low-frequency
vibration isolation because of its simple structure. The effective working range of classic X …
vibration isolation because of its simple structure. The effective working range of classic X …
Bio-inspired quasi-zero stiffness vibration isolator with quasilinear negative stiffness in full stroke
Simpler structure, better adaptability to variable loads, and wider linear stable region have
always been pursued by nonlinear quasi zero stiffness (QZS) isolator. Inspired by the …
always been pursued by nonlinear quasi zero stiffness (QZS) isolator. Inspired by the …
Integrated vibration isolation and actuation via dual nonlinear stiffness regulation
JJ Lu, G Yan, WH Qi, H Yan, FR Liu, TY Zhao… - International Journal of …, 2024 - Elsevier
Integrating vibration isolation and actuation is superior, enabling enhanced vibration
isolation performance while attaining controllable load position and attitude. Herein, a novel …
isolation performance while attaining controllable load position and attitude. Herein, a novel …
Local gravity control method for solving load-mismatch issue in isolators
WH Qi, G Yan, JJ Lu, FR Liu, TY Zhao, H Yan… - International Journal of …, 2024 - Elsevier
Quasi-zero stiffness (QZS) shows significant advantages in low frequency vibration isolation.
However, the isolation performance is heavily dependent on the rated load and prone to …
However, the isolation performance is heavily dependent on the rated load and 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) …
Full-band vibration isolation of multi-step quasi-zero stiffness systems
Y Li, Z Wu, Y Peng, S Yao, J Zhou - International Journal of Mechanical …, 2024 - Elsevier
The application of traditional passive quasi-zero stiffness vibration isolation system is limited
to the narrow working region and effective vibration isolation with rated payload only. This …
to the narrow working region and effective vibration isolation with rated payload only. This …
A low-frequency vibration isolator with cross-ring structure
Low-frequency vibration isolation is essential for ultra-precision manufacturing and
measurement equipment. Low stiffness is beneficial for low-frequency isolation, while …
measurement equipment. Low stiffness is beneficial for low-frequency isolation, while …
Theoretical and experimental analysis of symmetric and asymmetric magnet-based bistable vibration isolators
The bistable vibration isolator (BVI) has attracted the interest in the field of nonlinear
vibration isolation. The tunable symmetric and asymmetric BVIs can be generated through …
vibration isolation. The tunable symmetric and asymmetric BVIs can be generated through …