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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共12条,第1-10条 帮助

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Depth of focus extension of space-borne optical camera through variable curvature mirror 会议论文  OAI收割
Beijing, China, 2023-10-14
作者:  
Hui, Zhao;  Xiaopeng, Xie;  Mingyang, Yang;  Gangyi, Zou;  Yating, Zhang
  |  收藏  |  浏览/下载:26/0  |  提交时间:2024/02/07
Variable curvature mirror based focus adjusting without moving elements designed for large aperture space-borne optical camera 会议论文  OAI收割
Nantong, PEOPLES R CHINA, 2021-10-10
作者:  
Zhao Hui;  Xie Xiaopeng;  Zou Gangyi;  Xu Liang;  Wei Jiangxuan
  |  收藏  |  浏览/下载:29/0  |  提交时间:2022/04/06
3D printing active variable curvature mirror research for zoom imaging 会议论文  OAI收割
Nantong, China, 2021-10-10
作者:  
Xie, Xiaopeng;  Xu, Liang;  Wang, Yongjie;  Shen, Le;  Yang, Mingyang
  |  收藏  |  浏览/下载:33/0  |  提交时间:2022/01/27
Analysis of Finite Deformation of Curved Beams Bonded with Piezoelectric Actuating Layers 期刊论文  OAI收割
Journal of Intelligent Material Systems and Structures, 2017, 卷号: 28, 期号: 12, 页码: 1553–1564
作者:  
Yong Zhou;  Timo R. Nyberg;  Gang Xiong;  Shi Li;  Hongbo Zhou
  |  收藏  |  浏览/下载:49/0  |  提交时间:2017/12/31
Analytical Solution of Thick Piezoelectric Curved Beams with Variable Curvature Considering Shearing Deformation 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2017, 卷号: 9, 期号: 1
作者:  
Zhou, Yong;  Nyberg, Timo;  Xiong, Gang;  Li, Shi;  Zhou, Hongbo
收藏  |  浏览/下载:51/0  |  提交时间:2017/05/05
Precise deflection analysis of laminated piezoelectric curved beam 期刊论文  OAI收割
JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2016, 卷号: 27, 期号: 16, 页码: 2179-2198
作者:  
Zhou, Yong;  Nyberg, Timo R.;  Xiong, Gang;  Zhou, Hongbo;  Li, Shi
收藏  |  浏览/下载:33/0  |  提交时间:2016/12/26
Slow axis collimation lens with variable curvature radius for semiconductor laser bars 期刊论文  OAI收割
optics and laser technology, 2016, 卷号: 77, 页码: 1-5
作者:  
Xiong, Ling-Ling;  Cai, Lei;  Zheng, Yan-Fang;  Liu, Hui;  Zhang, Pu
收藏  |  浏览/下载:37/0  |  提交时间:2016/01/11
Annular Force Based Variable Curvature Mirror Combined with Multi-point Actuation Array to Improve the Surface Figure Accuracy: A Prototype Design 会议论文  OAI收割
8th international symposium on advanced optical manufacturing and testing technologies - advanced optical manufacturing technologies, suzhou, peoples r china, 2016-04-26
作者:  
Zhao, Hui;  Xie, Xiaopeng;  Ren, Guorui;  Du, Yunfei;  Liu, Meiying
收藏  |  浏览/下载:27/0  |  提交时间:2016/12/16
Carbon-fiber-reinforced polymer variable-curvature mirror used for optical zoom imaging: prototype design and experimental demonstration 期刊论文  OAI收割
optical engineering, 2015, 卷号: 54, 期号: 2
作者:  
Zhao, Hui;  Fan, Xuewu;  Pang, Zhihai;  Ren, Guorui
收藏  |  浏览/下载:23/0  |  提交时间:2015/07/15
A new algorithm for solving the best-fit sphere of optical aspherical surface (EI CONFERENCE) 会议论文  OAI收割
2nd International Conference on Advances in Materials and Manufacturing, ICAMMP 2011, December 16, 2011 - December 18, 2011, Guilin, China
作者:  
Lin J.;  Lu M.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
To solve the best-fit sphere (BFS) accurately is one of the technological keys for the generating and testing of optical aspherical surfaces. This paper presents a new algorithm for solving the BFS of aspherical surfaces to suppress some deficiencies in the existing BFS algorithms. In the proposed approach  it is not only suitable for the conic surface  a BFS is constructed  but also for higher order aspheres. The obtained asphericity and material removal function is more suitable for the machining and test. (2012) Trans Tech Publications  which passes through both sides of endpoints in the section o -?xy of the aspherical surfaces  Switzerland.  the center of the BFS is shifted along the x-axis  and its radius of curvature is automatically computed. The variable step size method is proposed to speed up the convergence of the iteration. Through numerically solving the BFS of conic and cubic surface  the advantages of the proposed approach are verified. The results show that the proposed approach is of rapid convergence  and high accuracy