Pressurization Actuation Based Variable Curvature Mirror Having Variable Thickness(2017)
文献类型:期刊论文
作者 | Zhao, Hui1![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Guangzi Xuebao/Acta Photonica Sinica
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出版日期 | 2017-10-01 |
卷号 | 46期号:10 |
ISSN号 | 10044213 |
DOI | 10.3788/gzxb20174610.1011002 |
其他题名 | 气动驱动渐变厚度变曲率反射镜技术 |
产权排序 | 1 |
英文摘要 | The Finite Element Analysis(FEA)based optimization procedure aiming to obtain the optimum mirror parameters was first improved, it was found that the degradation of surface figure accuracy was mainly caused by spherical aberrations through Zernike polynomial surface fitting using 21 terms. After that, another duralumin prototype VCM (aperture 135 mm, central thickness 8mm and initial curvature radius 2 807 mm) was fabricated and tested. Because of the improvement of the fabrication process, the initial surface figure accuracy of the second mirror is superior to λ/80 (632.8 nm). When a pressure of about 0.07 MPa is imposed, the saggigus variation reaches nearly 37 μm and the corresponding surface figure accuracy is still superior to λ/40 (632.8 nm) with spherical aberrations removed. Compared with the first prototype VCM, the performance of the second one has been improved prominently. © 2017, Science Press. All right reserved. |
语种 | 中文 |
源URL | [http://ir.opt.ac.cn/handle/181661/30789] ![]() |
专题 | 西安光学精密机械研究所_空间光学应用研究室 |
作者单位 | 1.Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Space Optics Lab, Xi'an,710119, China; 2.University of Chinese Academy of Sciences, Beijing,100039, China |
推荐引用方式 GB/T 7714 | Zhao, Hui,Xie, Xiao-Peng,Xu, Liang,et al. Pressurization Actuation Based Variable Curvature Mirror Having Variable Thickness(2017)[J]. Guangzi Xuebao/Acta Photonica Sinica,2017,46(10). |
APA | Zhao, Hui.,Xie, Xiao-Peng.,Xu, Liang.,Ding, Jiao-Teng.,Liu, Mei-Ying.,...&Wang, Ya-Jun.(2017).Pressurization Actuation Based Variable Curvature Mirror Having Variable Thickness(2017).Guangzi Xuebao/Acta Photonica Sinica,46(10). |
MLA | Zhao, Hui,et al."Pressurization Actuation Based Variable Curvature Mirror Having Variable Thickness(2017)".Guangzi Xuebao/Acta Photonica Sinica 46.10(2017). |
入库方式: OAI收割
来源:西安光学精密机械研究所
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