Dr. Hao Hu Profile

Dr. Hao Hu

at National Univ of Defense Technology

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 13 November 2024 Paper

Research on the combined polishing technology for high-precision ZnS optical element fabrication

Xinqi Zhao, Hao Hu, Fulei Chen, Yun Chen

Proceedings Volume 13280, 132800A (2024) https://doi.org/10.1117/12.3046154

KEYWORDS: Surface finishing, Polishing, Zinc sulfide, Magnetorheological finishing, Surface roughness, Optical surfaces, Optical components, Crystals, Fabrication

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Proceedings Article | 4 April 2023 Paper

Machining accuracy of convex blazed grating for Offner imaging spectrometer by diamond turning

Huang Li, Xiaoqiang Peng, Chaoliang Guan, Hao Hu, Chao Xu, Tiancong Luo

Proceedings Volume 12617, 126170Q (2023) https://doi.org/10.1117/12.2663279

KEYWORDS: Diffraction gratings, Diffraction, Diamond machining, Spectroscopy, Surface roughness, Diamond, Aluminum, Imaging systems, Diamond turning, Imaging spectroscopy

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SPIE Journal Paper | 29 March 2023 Open Access

Design and simulation of a conformal optical window pair by the quasi-quantitative Schlieren measurement in a cylindrical isolator

Yang Ou, Yifan Dai, Shanyong Chen, Xiaoqiang Fan, Bing Xiong, Shangcheng Xu, Hao Hu, Yupeng Xiong, Yuepeng Yan, Chunyang Du, Wenxiang Peng, Chaoliang Guan

OE, Vol. 62, Issue 03, 035107, (March 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.3.035107

KEYWORDS: Windows, Optical isolators, Design and modelling, Wavefront errors, Optical surfaces, Distortion, Optical engineering, Wavefront aberrations, Silica, Pipes

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Proceedings Article | 9 January 2023 Paper

Influence mechanism of surface shape accuracy and surface quality in ultra-precision grinding

Jiahui Bao, Xiaoqiang Peng, Hao Hu

Proceedings Volume 12507, 125070X (2023) https://doi.org/10.1117/12.2655203

KEYWORDS: Surface finishing, Error analysis, Aspheric lenses, Particles, Abrasives, Diamond, Shape analysis, Polishing, Defense technologies, Mirrors

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Proceedings Article | 27 March 2022 Paper

The relationship between dynamic performance of ion beam figuring equipment and optical surface accuracy

Yongbin Wang, Yifan Dai, Hao Hu, Shuai Xue, Jiahui Bao

Proceedings Volume 12169, 121696C (2022) https://doi.org/10.1117/12.2624743

KEYWORDS: Ion beams, Ion beam finishing, Performance modeling, Optics manufacturing, Optical components, Motion models, Analytical research, Mirrors, Surface finishing

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Proceedings Article | 27 March 2022 Paper

Study of the surface properties of nickel plating on metal reflectors and the feasibility of optical processing

Hao Hu, Xiaoqiang Peng, Qilin Yang

Proceedings Volume 12169, 121696Q (2022) https://doi.org/10.1117/12.2624819

KEYWORDS: Polishing, Nickel, Plating, Surface finishing, Surface roughness, Magnetorheological finishing, Silica, Crystals, Particles, Oxides

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Proceedings Article | 15 February 2022 Paper

Study on optimization of a NiP layer polishing process on magnetorheological finishing for metal substrate

Qilin Yang, Xiaoqiang Peng, Hao Hu

Proceedings Volume 12166, 1216604 (2022) https://doi.org/10.1117/12.2604879

KEYWORDS: Polishing, Abrasives, Surface finishing, Magnetorheological finishing, Magnetism, Metals, Surface roughness, Mirrors, Silica, Particles

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Proceedings Article | 15 February 2022 Paper

Study on the relationship between motion accuracy and optical surface accuracy of ion beam figuring equipment

Yongbin Wang, Yifan Dai, Hao Hu, Zhe Zeng, Guangqi Zhou

Proceedings Volume 12166, 1216603 (2022) https://doi.org/10.1117/12.2604878

KEYWORDS: Error analysis, Ion beams, Spherical lenses, Optical components, Ion beam finishing, Shape analysis, Surface finishing, Optical simulations, Motion analysis, Defense technologies

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Proceedings Article | 15 February 2022 Paper

Ultra-precision grinding and polishing of fused quartz material

Jiahui Bao, Hao Hu, Xiaoqiang Peng, Yongbin Wang, Yaoyu Zhong

Proceedings Volume 12166, 121661C (2022) https://doi.org/10.1117/12.2611628

KEYWORDS: Polishing, Magnetorheological finishing, Fused quartz, Surface finishing, Magnetism, Mirrors, Error analysis, Defense technologies, Particles, Glasses

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Proceedings Article | 15 February 2022 Paper

Elastic emission polishing based on shear thickening slurry

Lianmin Yin, Yifan Dai, Hao Hu, Chaoliang Guan

Proceedings Volume 12166, 1216608 (2022) https://doi.org/10.1117/12.2604939

KEYWORDS: Polishing, Surface finishing, Particles, Chemical species, Optical components, Defense technologies, Chemical reactions, Abrasives, Silicon, Microfluidics

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Proceedings Article | 13 December 2021 Paper

Ultra-precision manufacturing of silicon carbide mirrors with additive manufacturing

Chao Xu, Hao Hu, Xiaoqiang Peng, Tao Lai, Jiahui Bao

Proceedings Volume 12073, 120730J (2021) https://doi.org/10.1117/12.2604459

KEYWORDS: Silicon carbide, Polishing, Surface finishing, Additive manufacturing, Surface roughness, Abrasives, Head, Mirrors, Silicon, Particles

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Proceedings Article | 5 November 2020 Paper

Study on evolution law of optical surface roughness in Lap-MRF

Feng Guan, Hao Hu, Ruijie Liu, Xin Li, Qilin Yang

Proceedings Volume 11568, 1156811 (2020) https://doi.org/10.1117/12.2579720

KEYWORDS: Surface finishing, Surface roughness, Polishing, Magnetorheological finishing, Optics

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Proceedings Article | 18 December 2019 Paper

Research on the key technology for processing efficiency improvement of aluminum alloy mirror chemical mechanical polishing

Tao Zhao, Xiaoqiang Peng, Hao Hu, Chaoliang Guan, Yifan Dai

Proceedings Volume 11341, 1134116 (2019) https://doi.org/10.1117/12.2543939

KEYWORDS: Polishing, Mirrors, Surface finishing, Aluminum, Chemical mechanical planarization, Abrasives, Particles, Surface roughness, Mathematical modeling, Oxides

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Proceedings Article | 18 December 2019 Paper

Study of lap-MRF process based on surface profile filtering for large aperture mirrors

Feng Guan, Hao Hu, Xin Li, Feng Guo, Tao Zhao

Proceedings Volume 11341, 113411S (2019) https://doi.org/10.1117/12.2547745

KEYWORDS: Mirrors, Polishing, Surface finishing, Magnetorheological finishing

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Proceedings Article | 18 December 2019 Paper

Research on key technologies in the conformal polishing of complex surface optical components

Jiahao Yong, Xiaoqiang Peng, Hao Hu, Tao Zhao

Proceedings Volume 11341, 113411R (2019) https://doi.org/10.1117/12.2547713

KEYWORDS: Polishing, Surface finishing, Mirrors, Aluminum, Optical components, Aspheric lenses

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Proceedings Article | 16 January 2019 Paper

High-frequency precision motion control of fast axis servo device

Kangning He, Yifan Dai, Chaoliang Guan, Guipeng Tie, Hao Hu

Proceedings Volume 10838, 1083809 (2019) https://doi.org/10.1117/12.2504806

KEYWORDS: Servomechanisms, Motion controllers, Control systems, System identification, Feedback control

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Proceedings Article | 16 January 2019 Paper

Combined technique of chemical mechanical polishing and acid etching for improving the laser-induced damage threshold of calcium fluoride

Zhifan Lin, Feng Shi, Yifan Dai, Xiaoqiang Peng, Hao Hu, Ci Song

Proceedings Volume 10838, 108380T (2019) https://doi.org/10.1117/12.2505074

KEYWORDS: Chemical mechanical planarization, Laser induced damage, Surface finishing, Etching, Laser damage threshold, Polishing, Surface roughness

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Proceedings Article | 11 January 2019 Paper

Study on the fabrication of a high precision aluminum alloy cylindrical mirror with combined process

Xinlei Li, Xiaoqiang Peng, Hao Hu, Can Yang, Jinqiu Deng

Proceedings Volume 10837, 1083712 (2019) https://doi.org/10.1117/12.2505823

KEYWORDS: Mirrors, Magnetorheological finishing, Aluminum, Computer generated holography, Single point diamond turning, Polishing, Interferometers, Wavefronts, Defense technologies, Diamond machining

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SPIE Journal Paper | 24 May 2018

Analysis of material removal rate and stability in lap-magnetorheological finishing

Feng Guan, Hao Hu, Shengyi Li, Xiaoqiang Peng, Feng Shi

OE, Vol. 57, Issue 05, 055107, (May 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.055107

KEYWORDS: Polishing, Spindles, Magnetism, Magnetorheological finishing, Surface finishing, Particles, Optical engineering, Mirrors, Lithium, MATLAB

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Proceedings Article | 20 February 2018 Paper

Study on the feasibility of ion beam figuring on DKDP crystal

Zhifan Lin, Feng Shi, Yifan Dai, Hao Hu, Ci Song, Qi Xiao

Proceedings Volume 10697, 106974S (2018) https://doi.org/10.1117/12.2314564

KEYWORDS: Crystals, Absorption, Laser crystals, Ion beam finishing, Single point diamond turning, Laser induced damage, Ion beams, Crystallography, Surface roughness, Surface finishing

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Proceedings Article | 24 October 2017 Paper

Design and optimization of surface profilometer based on coplanar guide rail

Shuai Chen, Yifan Dai, Hao Hu, Guipeng Tie

Proceedings Volume 10460, 1046009 (2017) https://doi.org/10.1117/12.2282666

KEYWORDS: Profilometers, Magnetism

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Proceedings Article | 24 October 2017 Paper

Study on combined polishing process of aspherical aluminum mirrors

Jinqiu Deng, Xiaoqiang Peng, Hao Hu, Kunpeng Ge

Proceedings Volume 10460, 104600A (2017) https://doi.org/10.1117/12.2282750

KEYWORDS: Polishing, Aluminum, Magnetorheological finishing, Aspheric reflectors

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Proceedings Article | 19 October 2016 Paper

Study on surface roughness evolvement of Nd-doped phosphate glass after IBF

Furen Li, Xuhui Xie, Lin Zhou, Guipeng Tie, Hao Hu

Proceedings Volume 10154, 1015407 (2016) https://doi.org/10.1117/12.2243873

KEYWORDS: Surface roughness, Glasses, Ion beam finishing, Ion beams

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Proceedings Article | 22 July 2016 Paper

Combined fabrication technique for high-precision aspheric optical windows

Hao Hu, Ci Song, Xuhui Xie

Proceedings Volume 9912, 99123W (2016) https://doi.org/10.1117/12.2232220

KEYWORDS: Surface finishing, Spatial frequencies, Polishing, Surface finishing, Spatial frequencies, Fabrication, Magnetorheological finishing, Optical components, Aspheric lenses, Polishing, Surface plasmons, Etching, Ion beam finishing

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Proceedings Article | 22 July 2016 Paper

A large size ion beam figuring system for 1.2m astronomical telescopes fabrication

Xuhui Xie, Bing Yang, Lin Zhou, Ci Song, Hao Hu

Proceedings Volume 9912, 99120E (2016) https://doi.org/10.1117/12.2232228

KEYWORDS: Ion beams, Silicon carbide, Astronomical telescopes, Defense technologies, Silicon carbide, Mirrors, Ions, Surface finishing, Off axis mirrors, Servomechanisms, Optical design

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SPIE Journal Paper | 1 January 2011

Stylus profilometry for steep aspheric surfaces with multisegment stitching

Yifan Dai, Shanyong Chen, Shengyi Li, Hao Hu, Qi Zhang

OE, Vol. 50, Issue 01, 013601, (January 2011) https://doi.org/10.1117/12.10.1117/1.3518072

KEYWORDS: Image segmentation, Aspheric lenses, Profilometers, Optical engineering, Algorithm development, Surface finishing, Mirrors, Interferometers, Precision optics, Aspheric optics

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Showing 5 of 26 publications

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