Prof. Rongshi Xiao Profile

Prof. Rongshi Xiao

Director at Beijing Univ of Technology

SPIE Involvement:

Conference Program Committee | Editor | Author

Proceedings Article | 10 October 2020 Presentation

Energy absorption and distribution characteristics in additive manufacturing with a laser-induced boiling front on the wire tip

Shihui Guo, Rongshi Xiao

Proceedings Volume 11546, 1154609 (2020) https://doi.org/10.1117/12.2575151

KEYWORDS: Absorption, Laser welding, Additive manufacturing, Solids, Energy coupling, Energy efficiency, Interfaces, Modulation, Thermal effects, Laser manufacturing

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Proceedings Article | 10 October 2020 Presentation

Crystallographic orientation dependent structural response of silicon to femtosecond laser irradiation

Xin Zhang, Ting Huang, Rongshi Xiao, Liang Zhang, Sergey Mironov, Liang Guo

Proceedings Volume 11546, 115460F (2020) https://doi.org/10.1117/12.2575203

KEYWORDS: Crystals, Silicon, Femtosecond phenomena, Laser crystals, Semiconductor lasers, Transmission electron microscopy, Backscatter, Diffraction

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Proceedings Article | 10 October 2020 Presentation

Laser pressure welding of dissimilar metal aluminum and copper

Jingquan Zhang, Ting Huang, Rongshi Xiao

Proceedings Volume 11546, 1154603 (2020) https://doi.org/10.1117/12.2575065

KEYWORDS: Laser welding, Metals, Aluminum, Copper, Copper vapor lasers, Solids, Scanning electron microscopy, Transmission electron microscopy, Laser energy, Backscatter

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Proceedings Article | 9 May 2018 Paper

300mm focal length optical system design for direct high power laser diodes stack

Qinggai Mi, Xubao Wang, Rongshi Xiao

Proceedings Volume 10682, 106822C (2018) https://doi.org/10.1117/12.2314718

KEYWORDS: Semiconductor lasers, Optical design, Mirrors, Optical coatings, Zemax, Cladding, High power lasers, Collimation, Diodes, Telescopes

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Proceedings Article | 1 February 2008 Paper

Laser beam welding of aluminum alloys

Rongshi Xiao

Proceedings Volume 6825, 682505 (2008) https://doi.org/10.1117/12.771519

KEYWORDS: Aluminum, Laser welding, Gas lasers, Carbon dioxide lasers, Metals, Plasmas, Carbon monoxide, YAG lasers, Laser damage threshold, Heat treatments

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Proceedings Article | 13 January 2005 Paper

Hybrid Nd:YAG laser beam welding of aluminum in addition with an electric current

Rongshi Xiao, Tiechuan Zuo, Markus Leimser, Helmut Huegel

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.574682

KEYWORDS: Aluminum, Laser welding, Electromagnetism, Nd:YAG lasers, Thermal effects, YAG lasers, Power supplies, Magnetism, Laser processing, Gas lasers

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Proceedings Article | 13 January 2005 Paper

Laser welding of Al-Mg alloy with the thin plate

Kai Chen, Rongshi Xiao, Tiechuan Zuo, Quan Ji, Lingshu Wang

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.579467

KEYWORDS: Laser welding, Aluminum, Argon, Pulsed laser operation, Distortion, Copper, Magnesium, High power lasers, Nd:YAG lasers, Metals

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Proceedings Article | 12 September 2002 Paper

Influence of wire addition direction in C02 laser welding of aluminum

Rongshi Xiao, Kai Chen, Tiechuan Zuo, Guenter Ambrosy, Helmut Huegel

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482874

KEYWORDS: Aluminum, Metals, Carbon dioxide lasers, Plasma, High speed cameras, Laser welding, High speed photography, Photography, Laser irradiation, Laser processing

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Proceedings Article | 12 September 2002 Paper

Three-dimensional laser welding of the anti-explosion loop

Kai Chen, Rongshi Xiao, Zhiyong Wang, Tiechuan Zuo

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482873

KEYWORDS: Laser welding, Head, Metals, Laser processing, Argon ion lasers, Glasses, Combustion, Plasma, Laser energy, Argon

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Proceedings Article | 12 September 2002 Paper

Important function of laser characters in laser welding

Hong Chen, Rongshi Xiao, Zhiyong Wang, Tiechuan Zuo

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482910

KEYWORDS: Carbon dioxide lasers, YAG lasers, Absorption, Laser welding, Plasma, Laser processing, Aluminum, Laser applications, Optical fibers, Laser beam diagnostics

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Proceedings Article | 10 October 2000 Paper

Three-dimensional welding and cutting using high-power CO2 or YAG laser

Tiechuan Zuo, Jiming Chen, Rongshi Xiao, Yong Bao

Proceedings Volume 4222, (2000) https://doi.org/10.1117/12.403842

KEYWORDS: Laser processing, High power lasers, Carbon dioxide lasers, Laser cutting, Laser welding, Plasma, YAG lasers, Laser beam propagation, Computer programming, Laser systems engineering

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Proceedings Article | 8 September 1999 Paper

Development of laser processing in China

Tiechuan Zuo, Rongshi Xiao

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361137

KEYWORDS: Laser development, Laser processing, Laser applications, Laser welding, Excimer lasers, Laser cutting, Carbon dioxide lasers, Plasma, Micromachining, Cladding

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Proceedings Article | 12 May 1998 Paper

Experimental research on the influence of laser-induced plasma on beam focusing during high-power CO2 laser materials processing

Tiechuan Zuo, Rongshi Xiao, Robert Volz

Proceedings Volume 3268, (1998) https://doi.org/10.1117/12.308052

KEYWORDS: Plasma, Carbon dioxide lasers, Absorption, Atmospheric plasma, Laser processing, Laser beam propagation, High power lasers, Materials processing, Atmospheric propagation, Electrons

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Proceedings Article | 30 September 1996 Paper

Influence of gas jet on weld formation during CO2 laser penetration welding

Rongshi Xiao, Hanhua Mei, Tiechuan Zuo

Proceedings Volume 2888, (1996) https://doi.org/10.1117/12.253143

KEYWORDS: Plasma, Argon, Helium, Carbon dioxide lasers, Gases, Laser welding, Gas lasers, Mirrors, Laser beam diagnostics, Argon ion lasers

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Proceedings Article | 30 September 1996 Paper

Theoretical study on the influence of defocusing on penetration in keyhole laser welding

Hanhua Mei, Rongshi Xiao, Tiechuan Zuo

Proceedings Volume 2888, (1996) https://doi.org/10.1117/12.253144

KEYWORDS: Laser welding, Mathematical modeling, Metals, Laser optics, Laser applications, High power lasers, Absorption, Thermography, Plasma, Carbon dioxide lasers

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