Dynamic analysis and application of a novel hydraulic displacement amplifier based on flexible pistons for micro stage actuator
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- 作者：Zhaoshu Yang ; yangzhaoshu@sina.cn" class="auth_mail" title="E-mail the corresponding author ; yangzhaoshu01@gmail.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Zhongbo HeAuthor Vitae ; Dongwei LiAuthor Vitae ; Xu CuiAuthor Vitae ; Guangming XueAuthor Vitae ; Zhenglong ZhaoAuthor Vitae
- 关键词：Hydraulic amplifier ; Elastic small deflection ; Hydraulic stiffness ; IHB
- 刊名：Sensors and Actuators A: Physical
- 出版年：2015
- 出版时间：1 December 2015
- 年：2015
- 卷：236
- 期：Complete
- 页码：228-246
- 全文大小：4104 K
文摘
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The dynamics analysis of a specific flexible piston in hydraulic amplifier is conducted.
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The dynamics of the sealed oil is analyzed based on nonlinear hydraulic stiffness theory.
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The coupled model for the overall novel hydraulic amplifier is established and analyzed based IHB method.
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Both numerical simulation and experiments are conducted to test the amplifier and the proposed model.