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 …
An innovative quasi-zero stiffness isolator with three pairs of oblique springs
This paper presents an innovative design of the quasi-zero stiffness (QZS) isolator with three
pairs of oblique springs. Formulations of stiffness are firstly derived and parameter study is …
pairs of oblique springs. Formulations of stiffness are firstly derived and parameter study is …
Quasi-zero stiffness-based synchronous vibration isolation and energy harvesting: a comprehensive review
Z Chen, Z Chen, Y Wei - Energies, 2022 - mdpi.com
In recent years, the advantages of nonlinearity in vibration isolation and energy harvesting
have become increasingly apparent. The quasi-zero stiffness (QZS) of the nonlinear term …
have become increasingly apparent. The quasi-zero stiffness (QZS) of the nonlinear term …
Lightweight origami isolators with deployable mechanism and quasi-zero-stiffness property
Efficient vibration isolation is an important problem in engineering. Nonlinear isolators with
quasi-zero-stiffness (QZS) property have been studied for many years due to their beneficial …
quasi-zero-stiffness (QZS) property have been studied for many years due to their beneficial …
Increase of quasi-zero stiffness region using two pairs of oblique springs
Quasi-zero stiffness (QZS) nonlinear isolation systems have demonstrated better
performance than their linear counterparts. However, their optimal performance is achieved …
performance than their linear counterparts. However, their optimal performance is achieved …
Compliant quasi-zero-stiffness isolator for low-frequency torsional vibration isolation
The structures of traditional torsional quasi-zero-stiffness (QZS) vibration isolators are too
complicated to achieve the desired vibration isolation performance as theoretically …
complicated to achieve the desired vibration isolation performance as theoretically …
Effect of damping nonlinearity on the dynamics and performance of a quasi-zero-stiffness vibration isolator
Abstract Quasi-zero-stiffness (QZS) vibration isolators that take advantage of stiffness
nonlinearity are commonly studied with linear damping elements. This paper concerns the …
nonlinearity are commonly studied with linear damping elements. This paper concerns the …
A nonlinear vibration isolator with quasi-zero-stiffness inspired by Miura-origami tube
A nonlinear vibration isolator with quasi-zero-stiffness (QZS) is designed inspired by the bi-
stable Miura-origami tube. The isolator comprises a negative stiffness element with four rods …
stable Miura-origami tube. The isolator comprises a negative stiffness element with four rods …
Performance evaluation of a nonlinear energy sink with quasi-zero stiffness property for vertical vibration control
The advantages of nonlinear energy sink (NES) have been proven to effectively reduce
vibrations in the horizontal direction. The application of NES devices to suppress vertical …
vibrations in the horizontal direction. The application of NES devices to suppress vertical …