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Precise phase demodulation of single carrier-frequency interferogram by pixel-level Lissajous figure and ellipse fitting 期刊论文
SCIENTIFIC REPORTS, 2018, 卷号: 8, 页码: 148
Authors:  Liu, Fengwei;  Wu, Yongqian;  Wu, Fan;  Koenig, Niels;  Schmitt, Robert;  Wan, Yongjian;  Xu, Yan
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基于变压力的CCOS光学研抛技术 期刊论文
光电工程, 2018, 卷号: 45, 期号: 4, 页码: 50-57
Authors:  叶枫菲;  余德平;  万勇建;  刘海涛;  赵洪深
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光学加工  CCOS  变压力  研抛  
Improving the performance of single point diamond turning surface with ion beam figuring 期刊论文
OPTIK, 2018, 卷号: 172, 页码: 540-544
Authors:  Huang, Yuetian;  Fan, Bin;  Wan, Yongjian;  Li, Shijie
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Single point diamond turning  Turning marks  Ion beam figuring  Surface precision  
An optimized method to calculate error correction capability of tool influence function in frequency domain 会议论文
0277-786X
Authors:  Wang, Jia;  Hou, Xi;  Wan, Yongjian;  Shi, Chunyan
Adobe PDF(460Kb)  |  Favorite  |  View/Download:53/0  |  Submit date:2018/12/20
Codes (symbols) - Error correction - Frequency domain analysis - Method of moments - Polishing - Power spectral density - Spectral density  
Orthogonal experiment and analysis of power spectral density on process parameters of pitch tool polishing 期刊论文
OPTICAL REVIEW, 2017, 卷号: 24, 期号: 1, 页码: 1-10
Authors:  Meng, Kai;  Wan, Yongjian;  Wu, Fan;  Shen, Lijun;  Wu, Hsing-Yu
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Pitch tool polishing  Orthogonal experiment  Power spectral density  Spatial frequency error  
Research on controlling middle spatial frequency error of high gradient precise aspheric by pitch tool 期刊论文
Proceedings of SPIE: Nanoengineering: Fabrication, Properties, Optics, and Devices XIII, 2016, 卷号: 9927, 页码: 99270J
Authors:  Wang, Jia;  Hou, Xi;  Wan, Yongjian;  Shi, Chunyan;  Zhong, Xianyun
Adobe PDF(594Kb)  |  Favorite  |  View/Download:71/0  |  Submit date:2018/06/14
Fabrication  
Simultaneous extraction of phase and phase shift from two interferograms using Lissajous figure and ellipse fitting technology with Hilbert-Huang prefiltering 期刊论文
Journal of Optics (United Kingdom), 2016, 卷号: 18, 期号: 10, 页码: 105604
Authors:  Liu, Fengwei;  Wang, Jing;  Wu, Yongqian;  Wu, Fan;  Trusiak, Maciej;  Patorski, Krzysztof;  Wan, Yongjian;  Chen, Qiang;  Hou, Xi
Adobe PDF(3611Kb)  |  Favorite  |  View/Download:66/0  |  Submit date:2018/06/14
Demodulation  Geometry  Interferometry  Mathematical Transformations  Modulation  Optical Variables Measurement  
Freeform surface grinding and polishing by CCOS based on industrial robot 期刊论文
Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, 2016, 卷号: 9683, 页码: 96832D
Authors:  Liu, Haitao;  Wan, Yongjian;  Zeng, Zhige;  Xu, Lichao;  Zhao, Hongshen;  Fang, Kai
Adobe PDF(769Kb)  |  Favorite  |  View/Download:57/0  |  Submit date:2018/06/14
Industrial Robots  Manufacture  Polishing  Robot Programming  Robotics  Robots  
Performance evaluation of pitch lap in correcting mid-spatial-frequency errors under different smoothing parameters 期刊论文
Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, 2016, 卷号: 9683, 页码: 96831W
Authors:  Xu, Lichao;  Wan, Yongjian;  Liu, Haitao;  Wang, Jia
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Manufacture  
Progress on the 1.8m solar telescope-The CLST 期刊论文
Proceedings of SPIE: Ground-Based and Airborne Telescopes VI, 2016, 卷号: 9906, 页码: 990647
Authors:  Rao, Changhui;  Gu, Naiting;  Zhu, Lei;  Li, Cheng;  Jinlong, Huang;  Yuntao, Cheng;  Liu, Yangyi;  Yao, Benxi;  Wang, Zhiyong;  Xuedong, Cao;  Ming, Zhang;  Lanqiang, Zhang;  Hong, Liu;  Yongjian, Wan;  Hao, Xian;  Wenli, Ma
Adobe PDF(5923Kb)  |  Favorite  |  View/Download:69/0  |  Submit date:2018/06/14
Airborne Telescopes  Mirrors  Solar Energy  Solar Radiation  Telescopes