中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共16条,第1-10条 帮助

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Investigation of an Influence Function Model as a Self-Rotating Wheel Polishing Tool and Its Application in High-Precision Optical Fabrication 期刊论文  OAI收割
APPLIED SCIENCES-BASEL, 2022, 卷号: 12, 期号: 7
作者:  
Yao, Yongsheng;  Li, Qixin;  Ding, Jiaoteng;  Wang, Yongjie;  Ma, Zhen
  |  收藏  |  浏览/下载:78/0  |  提交时间:2022/04/22
Optimization of polishing wheel and investigation of its tool influence function 会议论文  OAI收割
Shanghai, China, 2020-06-29
作者:  
Yao, YongSheng;  Ma, Zhen;  Dinga, JiaoTeng;  Wu, XiaoGe;  Li, QiXin
  |  收藏  |  浏览/下载:29/0  |  提交时间:2021/03/04
Application of pressure regulation in CCOS polishing technology 会议论文  OAI收割
Chengdu, China, June 26, 2018 - June 29, 2018
作者:  
Ye, Fengfei;  Wan, Yongjian;  Yu, Deping;  Liu, Haitao
  |  收藏  |  浏览/下载:53/0  |  提交时间:2021/05/06
Rapid fabrication strategy for ∅1.5 m off-axis parabolic parts using computer-controlled optical surfacing 期刊论文  OAI收割
Applied Optics, 2018, 卷号: 57, 期号: 34, 页码: F37-F43
作者:  
Hu, Haixiang;  Qi, Erhui;  Luo, Xiao;  Zhang, Xuejun;  Xue, Donglin
  |  收藏  |  浏览/下载:20/0  |  提交时间:2019/09/17
Super-smooth processing x-ray telescope application research based on the magnetorheological finishing (MRF) technology 期刊论文  OAI收割
Proceedings of SPIE: Advances in X-Ray;EUV Optics and Components XI, 2016, 卷号: 9963, 页码: 99630M
作者:  
Zhong, Xianyun;  Hou, Xi;  Yang, Jinshan
  |  收藏  |  浏览/下载:28/0  |  提交时间:2018/06/14
Influence and control of spherical aberration in polishing off-axis aspherical mirrors by the stressed method 期刊论文  OAI收割
APPLIED OPTICS, 2015, 卷号: 54, 期号: 2, 页码: 291-298
作者:  
Jiang Zi Bo;  Li Xin Nan;  Yu Bin Bin;  Zheng Yi;  Li Bo
收藏  |  浏览/下载:55/0  |  提交时间:2016/01/25
Method to calculate the error correction ability of tool influence function in certain polishing conditions 期刊论文  OAI收割
OPTICAL ENGINEERING, 2014, 卷号: 53, 期号: 7
作者:  
Wang, Jia;  Fan, Bin;  Wan, Yongjian;  Shi, Chunyan;  Zhuo, Bin
收藏  |  浏览/下载:38/0  |  提交时间:2015/07/10
Technology on fabrication of precise SiC aspherical mirror (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Materials and Products Manufacturing Technology, ICMPMT 2011, October 28, 2011 - October 30, 2011, Chengdu, China
Zhang Z.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
This paper represents a technique to produce the large size optical aspherical mirror by using reaction-bonded silicon carbide to meet the material requirements of the space used mirrors  based on the characters comparison of all types mirror material. Techniques are described in this paper  including the bonding procedure of silicon carbide to form a mirror shape  the CCOM technology for aspheric grinding  polishing on a home-developed tool -FSGJ-2  and the aspheric profilometry. A specialized Offner Null lens is also developed to measure the aspherical mirror with laser interferometer. With the technology depicted in the paper  a 502mm 298 mm off-axis SiC aspherical mirror is successfully made with a surface accuracy better than 1/50rms  the final result meets the design requirement. (2011) Trans Tech Publications.  
Study on annular polishing for a rectangle optical flat with high aspect ratio (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Li J.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
Study on the calculation and application for asphericity of rectangle off-axis aspherics (EI CONFERENCE) 会议论文  OAI收割
4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, November 19, 2008 - November 21, 2008, Chengdu, China
作者:  
Xuan B.;  Song S.-M.;  Xie J.-J.;  Xie J.-J.;  Zhang H.
收藏  |  浏览/下载:70/0  |  提交时间:2013/03/25
Asphericity which affects the manufacturing process and the grinding quantity is an important parameter of optical aspherics. In this paper  the approximation  the least square fitting  wavefront aberration  sag methods are given for the calculation of optical asphericity. The effects of different definitions of optical asphericity are analysed to optimize the process of manufacture. A sag method is presented to solve the best-fit sphere and asphericity for an off-aixs aspheric mirror with a rectangle aperture of 180mm145mm  and polishing quantity and distribution plots are given. The optical manufacturing and testing technology for different choices of best-fit spheres and asphericity are described and analyzed. Therefore  proper definition of optical asphericity which is useful to manufacturing is very important for optical fabrication and test. 2009 SPIE.