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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 学科主题：天文技术与方法     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Control system for 6 degree of freedom electric platform of sub-mirror in the giant telescope 会议论文 Amsterdam, Netherlands, 2012-7-1 Aihua Li; Hui Wang; You Wang; Dehua Yang; Zhenchao Zhang 收藏  |  浏览/下载：22/0  |  提交时间：2014/01/09 control system  6 degree of freedom (6-DOF)  wireless net control system  giant telescope   Metrology system for the calibration of multi-dof precision mechanisms 会议论文 Amsterdam, Netherlands, 2012-7-1 Lorenzo Zago; Mirsad Sarajlic; Fabien Chevalley; Dehua Yang 收藏  |  浏览/下载：19/0  |  提交时间：2014/01/11 multi-degree-of-freedom metrology  hexapod  calibration.   Design and test of a novel cost-effective piezo driven actuator with a two-stage flexure amplifier for chopping mirrors 会议论文 Amsterdam, Netherlands, 2012-7-1 Qingguo Wu; Dehua Yang; Aihua Li; Guohua Zhou; Bintang Yang 收藏  |  浏览/下载：21/0  |  提交时间：2014/01/09 linear actuator  two-stage displacement amplifier  piezoelectric and magnetostrictive  flexure  finite element analysis   Design and Test of a Micro-displacement Actuator Based on Giant Magnetostrictive Material 会议论文 Weihai, China, 2009-7-8 Liang Shao; Dehua Yang; Bintang Yang; Kunxin Chen 收藏  |  浏览/下载：14/0  |  提交时间：2014/01/02 Micro-displacement actuator  giant magnetostrictive material  displacement/stroke pantograph mechanism  astronomical telescope  nanometer resolution.