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 …
Design and testing of a parabolic cam-roller quasi-zero-stiffness vibration isolator
S Zuo, D Wang, Y Zhang, Q Luo - International Journal of Mechanical …, 2022 - Elsevier
Circular cam-roller (CCR) quasi-zero stiffness (QZS) vibration isolators have been
extensively studied. As the CCR isolator can only achieve low stiffness in a very small range …
extensively studied. As the CCR isolator can only achieve low stiffness in a very small range …
A quasi-zero-stiffness device capable of vibration isolation and energy harvesting using piezoelectric buckled beams
A quasi-zero-stiffness (QZS) device is proposed for both vibration isolation and energy
harvesting based on a concept of converting part of the vibrational energy into electrical …
harvesting based on a concept of converting part of the vibrational energy into electrical …
Enhanced vibration isolation performance of quasi-zero-stiffness isolator by introducing tunable nonlinear inerter
The concept of quasi-zero-stiffness (QZS) vibration isolator was proposed inrecent decades
aiming at improving the low-frequency isolation performance in a passive manner. However …
aiming at improving the low-frequency isolation performance in a passive manner. However …
In-plane quasi-zero-stiffness vibration isolator using magnetic interaction and cables: Theoretical and experimental study
Abstract Quasi-zero-stiffness (QZS) vibration isolators can achieve much wider isolation
region than equivalent linear isolators. However, most of the existing QZS isolators are …
region than equivalent linear isolators. However, most of the existing QZS isolators are …
Accurate modeling and analysis of a typical nonlinear vibration isolator with quasi-zero stiffness
A typical quasi-zero stiffness (QZS) vibration isolator composed of two lateral springs and a
vertical spring has been widely studied previously, aiming to widen the frequency range of …
vertical spring has been widely studied previously, aiming to widen the frequency range of …
[HTML][HTML] On the characteristics of a quasi-zero-stiffness vibration isolator with viscoelastic damper
Abstract Quasi-zero-stiffness (QZS) vibration isolators have been widely studied in previous
literature, in which the viscous damping was adopted. In this paper, the QZS isolator with …
literature, in which the viscous damping was adopted. In this paper, the QZS isolator with …
Simultaneous energy harvesting and vibration isolation via quasi-zero-stiffness support and radially distributed piezoelectric cantilever beams
Most of the existing energy harvesters are based on vibration amplification, which inevitably
causes large disturbing force transmitted to the base. In this paper, a novel energy …
causes large disturbing force transmitted to the base. In this paper, a novel energy …
Superharmonic resonance of the quasi-zero-stiffness vibration isolator and its effect on the isolation performance
Abstract Quasi-zero-stiffness (QZS) vibration isolator seeks better isolation performance by
lowering the natural frequency while maintaining the same static load bearing capacity as …
lowering the natural frequency while maintaining the same static load bearing capacity as …
Design and experimental study of a quasi-zero-stiffness vibration isolator incorporating transverse groove springs
The concept of quasi-zero-stiffness (QZS) vibration isolator was proposed in recent decades
to improve the low-frequency isolation performance without increasing the static …
to improve the low-frequency isolation performance without increasing the static …