Dr. Yichun Dai Profile

Dr. Yichun Dai

Ph.D student at Yunnan Astronomical Observatories CAS

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Author

Publications (6)

Proceedings Article | 11 September 2024 Poster + Paper

Development of the hexapod for the secondary mirror of the YNAO 2-m Ring Solar Telescope

Dehua Yang, Changcheng Wu, Qishuai Lu, You Wang, Yichun Dai, Zhenyu Jin

Proceedings Volume 13094, 130944T (2024) https://doi.org/10.1117/12.3021630

KEYWORDS: Mirrors, Design, Actuators, Solar telescopes, 3D modeling, Telescopes

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Proceedings Article | 27 July 2016 Paper

Analysis of wavefront reconstruction in 8 meter ring solar telescope

Yichun Dai, Zhenyu Jin

Proceedings Volume 9909, 990940 (2016) https://doi.org/10.1117/12.2231938

KEYWORDS: Adaptive optics, Solar telescopes, Wavefront sensors, Wavefront reconstruction, Infrared telescopes, Wave propagation, Adaptive optics, Solar telescopes, Wavefront sensors, Wavefronts, Condition numbers, Mirrors, Telescopes

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Proceedings Article | 22 July 2014 Paper

Active control of the Chinese Giant Solar Telescope

Yichun Dai, Dehua Yang, Zhenyu Jin, Zhong Liu, Wei Qin

Proceedings Volume 9145, 914550 (2014) https://doi.org/10.1117/12.2055621

KEYWORDS: Mirrors, Telescopes, Solar telescopes, Sensors, Active optics, Control systems, Image segmentation, Finite element methods, Observatories, Segmented mirrors

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Proceedings Article | 25 September 2012 Paper

Dynamic analysis of the active control system for the CGST

Yichun Dai, Dehua Yang, Lorenzo Zago, Zhong Liu

Proceedings Volume 8449, 84491A (2012) https://doi.org/10.1117/12.925930

KEYWORDS: Mirrors, Telescopes, Control systems, Solar telescopes, Control systems design, Actuators, Segmented mirrors, Sensing systems, Device simulation, Optical instrument design

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Proceedings Article | 10 November 2011 Paper

Modeling and analysis of ring telescope

Yichun Dai, Jing Lin

Proceedings Volume 8336, 833607 (2011) https://doi.org/10.1117/12.915591

KEYWORDS: Telescopes, Mirrors, Adaptive optics, Sensors, Point spread functions, Modulation transfer functions, Wavefronts, Control systems, Astronomy, Adaptive control

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Proceedings Article | 10 July 2008 Paper

The conceptual design and simulation of 30m RIT

Zhong Liu, Dai Yichun, Zhenyu Jin, Xu Jun, Jing Lin

Proceedings Volume 7012, 70120E (2008) https://doi.org/10.1117/12.788176

KEYWORDS: Mirrors, Telescopes, Sensors, Point spread functions, Photons, Astronomy, Device simulation, Signal to noise ratio, Astronomical telescopes, Wavefronts

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Showing 5 of 6 publications

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