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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与物... [1]
合肥物质科学研究院 [1]
采集方式
OAI收割 [2]
内容类型
会议论文 [1]
期刊论文 [1]
发表日期
2021 [1]
2007 [1]
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In Situ Assembly of Ordered Hierarchical CuO Microhemisphere Nanowire Arrays for High-Performance Bifunctional Sensing Applications
期刊论文
OAI收割
SMALL METHODS, 2021
作者:
Dai, Tiantian
;
Deng, Zanhong
;
Fang, Xiaodong
;
Lu, Huadong
;
He, Yong
  |  
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2021/05/31
bridged CuO microhemispheres
nanowire arrays
dewetting
photodetector
TMA sensor
Design and analysis of large spaceborne light-weighted primary mirror and its support system (EI CONFERENCE)
会议论文
OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Large Mirrors and Telescopes, July 8, 2007 - July 12, 2007, Chengdu, China
Yan Y.
;
Jin G.
;
Yang H.-B.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
With the development of the resolution of spaceborne remote sensor
the diameter of the primary mirror of spaceborne telescope becomes larger and larger. The distortion of primary mirror which is influenced by the mirror material
structure
self-weight
support system and temperature environment affects optical image quality finally. In this paper
an on-axis TMA high-resolution Cassegrain optical payload with a primary mirror whose diameter is 650mm was designed and the effects of the influence factors of the distortion acts on the on-axis TMA optical system primary mirror had been analyzed by means of Finite Element Analysis. During work
the technology of the primary mirror design had been summarized and general consideration of the primary mirror design technology also had been described at the same time. Considering the telescope manufacture and work station
a reasonable and optimal structure of the primary mirror sub-assembly is taken finally. In the end
the distortion of the primary mirror during its fabrication station and work station had been analyzed by integrated Finite Element Analysis Method. The results implicated the synthesis profile error (P-V value) for the primary mirror is less than /10 and all the indexes of the primary mirror satisfy the requirements of the optical system.