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Yamin Zhao, Junning Cui, Junchao Zhao, Xingyuan Bian and Limin Zou
To improve the low-frequency isolation performance of optical platforms, an electromagnetic active-negative-stiffness generator (EANSG) was proposed, using nano-resolution laser interferometry sensors to monitor the micro-vibration of an optical platform...
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Junning Cui, Wei Li, Xingyuan Bian, Zhangqiang He and Limin Zou
High-performance magnetic circuit offering uniform magnetic flux density (MFD) along ultra-long stroke is the key to develop a vibration exciter for ultra-low-frequency (ULF) vibration calibration. In this paper, a rectangular closed double magnetic circ...
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