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Optimization design and simulation analysis for the key components of 1m aperture photoelectric theodolite 会议论文  OAI收割
7th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, AOMATT 2014, April 26, 2014 - April 29, 2014, Harbin, China
San X.-G.; Qiao Y.-F.; Yu S.-B.; Wang T.; Tang J.
收藏  |  浏览/下载:34/0  |  提交时间:2015/04/27
Experimental study on abrasion resistance of grinding rolls with stripes surface 会议论文  OAI收割
2013 3rd International Conference on Mechanical Materials and Manufacturing Engineering, ICMMME 2013, October 1, 2013 - October 2, 2013, Shanghai, China
Qi Y. C.; Xu Y. J.; Wang Q. B.; Teng F. M.; Cong Q.; Jin J. F.
收藏  |  浏览/下载:44/0  |  提交时间:2015/04/27
Structural design of primary mirror subassembly for space telescope (EI CONFERENCE) 会议论文  OAI收割
2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012, Taiwan
作者:  
Xu H.
收藏  |  浏览/下载:43/0  |  提交时间:2013/03/25
In order to design a large aperture primary mirror with the diameter of 1150 mm  the parameters impacting on gravity deformation of the mirror were analyzed and discussed in detail  including material selection  diameter-thickness ratio  the number of the support points  location selection and lightweight structure  etc. A novel space mirror structure system was put forward  and its back was opened and supported by six points on back. The dynamic and static and thermal characteristics were analyzed based on the finite element method. Analysis results showed the surface figure accuracy reached to RMS 14.5nm under the action of gravity load along the optical axis direction and the first-order natural frequency was 214Hz which met to the designed indexes requirements. (2013) Trans Tech Publications  Switzerland.  
Structural design of primary mirror subassembly for space telescope 会议论文  OAI收割
2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012, Taiwan
作者:  
Xu H.
收藏  |  浏览/下载:16/0  |  提交时间:2014/05/15
Optical characterization of LaF3 by variable angle purged UV spectroscopic ellipsometry 会议论文  OAI收割
2012 International Conference on Nanotechnology and Precision Engineering, ICNPE 2012, December 26, 2012 - December 27, 2012, Guilin, China, December 26, 2012 - December 27, 2012
Deng W.
收藏  |  浏览/下载:11/0  |  提交时间:2014/05/15
Fabricate blazed concave gratings by curing ion beam etching 会议论文  OAI收割
2013 Asian Pacific Conference on Chemical, Material and Metallurgical Engineering, APCCMME 2013, May 22, 2013 - May 23, 2013, Beijing, China
Xin T.
收藏  |  浏览/下载:9/0  |  提交时间:2014/05/15
Numerical analysis of pulse laser deformation on GaAs 会议论文  OAI收割
2013 International Conference on Optoelectronics and Microelectronics, ICOM 2013, September 7, 2013 - September 9, 2013, Harbin, China
作者:  
Meng Z.;  Liu Z.;  Meng Z.
收藏  |  浏览/下载:18/0  |  提交时间:2014/05/15
Analysis of Process Parameters of Micro Fluid-Jet Polishing on the Processing Effect 会议论文  OAI收割
Conference Location, 2013
作者:  
Liu J.;  Liu J.;  Liu J.
收藏  |  浏览/下载:25/0  |  提交时间:2014/05/22
Experimental study on formability of bulk metallic glass as mold for microstructure replication (EI CONFERENCE) 会议论文  OAI收割
作者:  
Liu J.;  Lin J.;  Huang Y.;  Liu J.;  Liu J.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
La62Al14Cu12Ni12BMG is introduced as a substitute for silicon which was widely used as mold material for nanofabrication. For the purpose of precise microstructure replication and complete filling  effects of various imprint parameters  including imprint temperature  imprint time and compression load  on formability of La 62Al14Cu12Ni12BMG are studied and discussed. Scanning electron microscope images and results of thermal analysis are used to characterize the filling effect of La62Al 14Cu12Ni12BMG. In particular  correlations between time and thermodynamic properties are presented. Despite of its high viscosity at crystallization temperature and its narrow supercooled liquid region  La62Al14Cu12Ni12BMG is proved to be a durable and promising material which can precisely replicate the patterns of silicon mold and then transfer its own patterns on Ce 69Al10Cu20Co1BMG and PMMA. 2012 Elsevier B.V. All rights reserved.  
The study on the epoxy resin compound X-ray refractive lens (EI CONFERENCE) 会议论文  OAI收割
ICO20: MEMS, MOEMS, and NEMS, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang W.;  Zhang J.;  Zhang J.;  Zhang J.;  Wang W.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25