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The effect of splicing error on the friction force of the arc motion rolling guide 会议论文
SPIE International Conference on Mechanisms and Robotics, Zhuhai, China, 2022-11-10
作者:  Wang GM(王国民);  Wu YB(武亚博);  Xie MX(谢明轩)
浏览  |  Adobe PDF(834Kb)  |  收藏  |  浏览/下载:161/54  |  提交时间:2023/03/22
Arc Motion Rolling Guide  Friction Force  Splicing Error  
The Key Technology of Large Telescope Tracking System Based on Integrated Super-low Speed Bearingless Motor 会议论文
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III, Austin, Texas, United States, 2018-6-10
作者:  Changzhi Ren;  XiajieZhang;  JinXu;  XiaoliSong;  ZhongyuYue;  YuYe
浏览  |  Adobe PDF(678Kb)  |  收藏  |  浏览/下载:431/163  |  提交时间:2019/02/12
Super-low Speed Bearingless Motor  Active Bias Magnetic Suspension Bearing  Suspension Stiffness  Large Telescope Tracking System  Double Redundant Drive System  
Optical design of imaging and spectrograph for 4m telescope in China 会议论文
Ground-based and Airborne Instrumentation for Astronomy VII, Austin, Texas, United States, 2018-6-10
作者:  Hangxin Ji;  Yongtian Zhu;  Zhongwen Hu;  Yi Chen;  Lei Wang;  Mingming Xu;  Songxin Dai;  Huatao Zhang
浏览  |  Adobe PDF(1529Kb)  |  收藏  |  浏览/下载:435/160  |  提交时间:2019/02/11
Imaging And Spectrograph  Three-channel Imaging  Low And Medium Resolution Spectrograph  Vphg  
Modeling and Simulation of Chinese SONG telescope 会议论文
Advanced Materials Research, Wuhan, Hubei, China, 2013-6-20
作者:  Liang Gao;  Guomin Wang
浏览  |  Adobe PDF(431Kb)  |  收藏  |  浏览/下载:472/151  |  提交时间:2014/02/11
Fem  Song Telescope  Gravity Load  Modal Analysis  Seismic Load  
Development of a compact precision linear actuator for the active surface upgrade of the Delingha 13.7-m radio telescope 会议论文
Ground-based and Airborne Telescopes IV, Amsterdam, Netherlands, 2012-7-1
作者:  Guohua Zhou;  Aihua Li;  Dehua Yang;  Zhenchao Zhang;  Guoping Li
浏览  |  Adobe PDF(11001Kb)  |  收藏  |  浏览/下载:403/103  |  提交时间:2014/01/09
Radio Telescope  Linear Actuator  Active Surface  Flexible Fixture  Measurement  
Conceptual design of a 5-m terahertz telescope at Dome A 会议论文
Ground-based and Airborne Telescopes IV, Amsterdam, Netherlands, 2012-7-1
作者:  Dehua Yang;  Hai Wang;  Yong Zhang;  Yi Chen;  Guohua Zhou;  Jingquan Cheng;  Guoping Li
浏览  |  Adobe PDF(1497Kb)  |  收藏  |  浏览/下载:572/201  |  提交时间:2014/01/09
Terahertz Telescope  Dome a  Optical Design  Structural Design  Control Electronics  Low Temperature  
An active surface upgrade for the Delingha 13.7-m radio telescope 会议论文
Ground-based and Airborne Telescopes IV, Amsterdam, Netherlands, 2012-7-1
作者:  Dehua Yang;  Yong Zhang;  Guohua Zhou;  Aihua Li;  Kunxin Chen;  Zhenchao Zhang;  Guoping Li;  Yingxi Zuo;  Ye Xu
浏览  |  Adobe PDF(7240Kb)  |  收藏  |  浏览/下载:519/137  |  提交时间:2014/01/09
Radio Telescope  Active Surface  Actuator  Control  Closed-loop  Measurement  
Methods to Determine Best-Fit Sphere for Off-Axis Aspheric Surface 会议论文
Advanced Optical Manufac. and Testing Tech.: Advanced Optical Manufacturing Technologies, Chengdu, China, 2007-7-8
作者:  ZHENG Li-xin;  ZHU Zheng
浏览  |  Adobe PDF(550Kb)  |  收藏  |  浏览/下载:1023/352  |  提交时间:2013/12/29
Off-axis Aspheric Surface  Root Mean Square Of Asphericity  Best-fit Sphere  Constraint Conditions  Cyclic Coordinate Method  
Method of Stressed Lap Shape Control for Large Mirror Fabrication 会议论文
Optomechanical Technologies for Astronomy, Orlando, FL, 2006-5-24
作者:  Yi Zheng;  Ying Li;  Lei Wang;  Daxing Wang
浏览  |  Adobe PDF(441Kb)  |  收藏  |  浏览/下载:488/167  |  提交时间:2013/12/28
Optical Fabrication  Stressed Lap  Linear Inequalities  Aspheric