Mr. Hao Chang Profile

Hao Chang

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Publications (9)

Proceedings Article | 22 December 2022 Paper

Plasma plume characteristics of an aluminum target irradiated by a nanosecond pulsed laser with oblique incidence

Chenghao Yu, Jifei Ye, Weijing Zhou, Hao Chang, Xiao Han, Luyun Jiang

Proceedings Volume 12459, 1245907 (2022) https://doi.org/10.1117/12.2656202

KEYWORDS: Plasma, Aluminum, Laser ablation, Emission spectroscopy, Laser propulsion, Laser applications

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Proceedings Article | 29 March 2019 Paper

Design of laser collimating and focusing system under small working distance

Weijing Zhou, Hao Chang, Jifei Ye

Proceedings Volume 11046, 110462M (2019) https://doi.org/10.1117/12.2524435

KEYWORDS: Optical design, Semiconductor lasers, Laser ablation, Fiber lasers, Ray tracing, Satellites

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Proceedings Article | 29 March 2019 Paper

Al target temperature characteristics by laser ablation and its plume expansion

Hao Chang, Weijing Zhou, Nanlei Li

Proceedings Volume 11046, 110460F (2019) https://doi.org/10.1117/12.2524433

KEYWORDS: Laser ablation, Pulsed laser operation, Metals, Aluminum, Temperature metrology, Thermal modeling, Thermal effects, Aerospace engineering, Laser-matter interactions, Plasma

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Proceedings Article | 20 February 2018 Paper

Simulation analysis of impulse characteristics of space debris irradiated by multi-pulse laser

Zhengguo Lin, Xing Jin, Hao Chang, Xiangyu You

Proceedings Volume 10697, 1069755 (2018) https://doi.org/10.1117/12.2307073

KEYWORDS: Pulsed laser operation, Optical simulations, Analytical research, Laser irradiation, Optical spheres, High power lasers, Photonics, Laser propulsion, Aerospace engineering, Reliability

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Proceedings Article | 24 October 2017 Paper

Simulation analysis of debris detection and removal by space-based laser

Bo-kun Kang, Xing Jin, Hao Chang

Proceedings Volume 10457, 1045704 (2017) https://doi.org/10.1117/12.2281395

KEYWORDS: Optical simulations, Laser systems engineering

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Proceedings Article | 12 May 2017 Paper

Direct measurement method of specific impulse for pulse laser ablation micro-propulsion

Weijing Zhou, Xing Jin, Hao Chang

Proceedings Volume 10173, 101730S (2017) https://doi.org/10.1117/12.2267937

KEYWORDS: Laser ablation, Pulsed laser operation, Magnesium, Laser propulsion, Laser applications, Laser development, Astatine, Error analysis, Laser processing, Laser-matter interactions

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Proceedings Article | 16 May 2013 Paper

Experimental study of laser ablative process on man-made space debris

Xing Jin, Shuangyan Shen, Jifei Ye, Hao Chang, Ming Wen

Proceedings Volume 8796, 879607 (2013) https://doi.org/10.1117/12.2010598

KEYWORDS: Pulsed laser operation, Aluminum, Particles, Carbon, Composites, Titanium, Laser processing, Magnesium, Laser ablation, Space operations

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Proceedings Article | 16 May 2013 Paper

Ns-shadowgraphy time resolved plume generation and expansion in the laser micro ablation

Jifei Ye, Xing Jin, Hao Chang

Proceedings Volume 8796, 87961D (2013) https://doi.org/10.1117/12.2011159

KEYWORDS: Laser ablation, Polymers, Analytical research, Light sources, Laser propulsion, Aluminum, Laser applications, Mirrors, High speed cameras, YAG lasers

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Proceedings Article | 16 May 2013 Paper

Research on absorption effects of laser energy due to plasma plume induced by laser ablation

Hao Chang, Xing Jin, Jifei Ye, Ming Wen

Proceedings Volume 8796, 87960A (2013) https://doi.org/10.1117/12.2010870

KEYWORDS: Plasma, Absorption, Laser energy, Ions, Pulsed laser operation, Electrons, Laser ablation, Aluminum, Ionization, Chemical species

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Showing 5 of 9 publications

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