Simulated and experimental studies on a high-static-low-dynamic stiffness isolator using magnetic negative stiffness spring
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- 作者：Guangxu Donga ; Xinong Zhanga ; ; Shilin Xiea ; Bo Yanb ; Yajun Luoa
- 关键词：Vibration isolation ; Negative stiffness ; Magnetic negative stiffness spring ; Spiral flexure spring ; High-static-low-dynamic stiffness
- 刊名：Mechanical Systems and Signal Processing
- 出版年：2017
- 出版时间：1 March 2017
- 年：2017
- 卷：86
- 期：part_PA
- 页码：188-203
- 全文大小：2040 K
文摘
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A passive isolator with the feature of high-static-low-dynamic stiffness is developed.
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A magnetic negative stiffness spring is employed to lower the resonant frequency.
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The damping property is improved considerably due to the usage of magnetic negative stiffness spring.
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Prototype design and experimental results demonstrate the theoretical analysis.