A nonlinear quasi-zero-stiffness vibration isolation system with additional X-shaped structure: Theory and experiment

•A nonlinear quasi-zero-stiffness vibration isolation system is proposed and designed.•The vibration isolation system has ultra-low starting frequency for vibration isolation.•The vibration isolation system has wide quasi-zero-stiffness range.•Experiments are conducted to validate the theoretical an...

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Bibliographic Details
Published in:Mechanical systems and signal processing 2022-09, Vol.177, p.109208, Article 109208
Main Authors: Xiong, Yuanhao, Li, Fengming, Wang, Yu
Format: Article
Language:English
Subjects:
Amplitude-frequency response
Bearing strength
Harmonic balance method
Isolation systems
Load carrying capacity
Mathematical models
Quasi-zero-stiffness vibration isolator with additional X-shaped structure
Stiffness
Vibration analysis
Vibration experiments
Wide quasi-zero-stiffness interval
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