Dr. Chengwei Song Profile

Dr. Chengwei Song

at China Academy of Engineering Physics

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 9 January 2023 Paper

Study on laser ablation mechanism and laser machining technology of AlON ceramic materials

Wentao Qin, Qingliang Zhao, Chunyu Zhang, Guo Li, Chengwei Song, Yandi Huang

Proceedings Volume 12507, 125072H (2023) https://doi.org/10.1117/12.2656490

KEYWORDS: Laser processing, Laser ablation, Ceramics

Read Abstract +

Proceedings Article | 27 March 2022 Paper

Design of ultra-precision grinding process for conformal optical window with high steepness

Chunyu Zhang, Jinhu Wang, Qingliang Zhao, Guo Li, Chengwei Song, Haijun Zhang

Proceedings Volume 12169, 121696H (2022) https://doi.org/10.1117/12.2624762

KEYWORDS: Surface finishing, Aspheric lenses, Diamond, Aerodynamics, Spherical lenses, Optical components, Manufacturing

Read Abstract +

Proceedings Article | 27 March 2022 Paper

Finite element simulation investigation of surface height difference in diamond cutting of bi-crystal aluminum

Shi Qiu, Chunyu Zhang, Guo Li, Junjie Zhang, Liang Zhao, Shijin Lu, Chengwei Song, Haijun Zhang, Yandi Huang

Proceedings Volume 12169, 121695S (2022) https://doi.org/10.1117/12.2624560

KEYWORDS: Aluminum, Crystals, Diamond machining, Diamond, Reflection, Systems modeling, Surface roughness, Optics manufacturing, Optical components, Mirrors

Read Abstract +

Proceedings Article | 27 March 2022 Paper

Molecular dynamics simulation of laser-induced graphitization of CVD diamond

Xinrui Cui, Guo Li, Chunyu Zhang, Junjie Zhang, Liang Zhao, Chengwei Song, Yandi Huang, Haijun Zhang

Proceedings Volume 12169, 1216941 (2022) https://doi.org/10.1117/12.2623957

KEYWORDS: Diamond, Chemical vapor deposition, Optical simulations, Laser ablation, Pulsed laser operation, Laser processing, Laser irradiation

Read Abstract +

Proceedings Article | 27 March 2022 Paper

Effects of multi-pulses on material removal threshold of superalloy irradiated by ultra-short pulsed lasers

Yun Gao, Ze-nan Yang, Cheng-wei Song, Yuan-hang Zhang, Jian Zhang, Qing-hua Zhang, Min-cai Liu, Ya-guo Li

Proceedings Volume 12169, 121699N (2022) https://doi.org/10.1117/12.2625457

KEYWORDS: Laser ablation, Laser damage threshold, Femtosecond phenomena, Pulsed laser operation, Ultrafast lasers, Metals, Applied physics, Laser energy, Absorption

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years