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Proceedings Papers

1.3μm-Band Si photodetectors with optical gains fabricated by dressed photon assisted annealing

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Hajime Tanaka, Tadashi Kawazoe, Motoichi Ohtsu
View Paper titled, 1.3μm-Band Si photodetectors with optical gains fabricated by dressed photon assisted annealing
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Proceedings Papers

Adaptive shape control of laser metal deposition by adjusting weld pool size

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Masanori Miyagi, Takeshi Tsukamoto, Hirotsugu Kawanaka
View Paper titled, Adaptive shape control of laser metal deposition by adjusting weld pool size
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Proceedings Papers

Acoustic and optical sensing for monitoring of blind laser drilling geometrical features

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Aristidis Stournaras, Konstantinos Salonitis, George Chryssolouris
View Paper titled, Acoustic and optical sensing for monitoring of blind laser drilling geometrical features
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Proceedings Papers

Fiber laser welding of titanium alloys and its monitoring through the optical combiner

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Daniele Colombo, Barbara Previtali
View Paper titled, Fiber laser welding of titanium alloys and its monitoring through the optical combiner
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Proceedings Papers

Development of a real time monitoring and adaptive control system for laser flame cutting

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J. R. Duflou, E. Fallahi Sichani, J. De Keuster, J.-P. Kruth
View Paper titled, Development of a real time monitoring and adaptive control system for laser flame cutting
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Proceedings Papers

Spatter reduction during titanium microdrilling using pulsed fiber laser

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Carlo Alberto Biffi, Barbara Previtali
View Paper titled, Spatter reduction during titanium microdrilling using pulsed fiber laser
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Proceedings Papers

Development of a time resolved energy absorption measurement technique for laser beam spot welds

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J. T. Norris, C. V. Robino
View Paper titled, Development of a time resolved energy absorption measurement technique for laser beam spot welds
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Proceedings Papers

Laser transmission through a hole

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Matthieu Schneider, Laurent Berthe, Maryse Muller, Rémy Fabbro
View Paper titled, Laser transmission through a hole
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Proceedings Papers

Process control in laser manufacturing–dream or reality?

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Michael Schmidt, Florian Albert, Thomas Frick, Alexander Grimm, Christian Kägeler, Matthias Rank, Katja Tangermann-Gerk
View Paper titled, Process control in laser manufacturing–dream or reality?
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Proceedings Papers

Advanced process control in laser materials processing – Advantages in combining various sensor technologies

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Markus Kogel-Hollacher, Jürgen Müller-Borhanian, Christoph Dietz, Thomas Nicolay, Axel Kattwinkel
View Paper titled, Advanced process control in laser materials processing – Advantages in combining various sensor technologies
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Proceedings Papers

Experimental study of magnesium and aluminium alloys absorption and keyhole evolution during laser interaction Nd:YAG interaction

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Nicolas Pierron, Pierre Sallamand, Simone Matteï
View Paper titled, Experimental study of magnesium and aluminium alloys absorption and keyhole evolution during laser interaction Nd:YAG interaction
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Proceedings Papers

Monitoring of keyhole behavior in deep penetration laser welding

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Hiroshi Honda, Susumu Tsukamoto, Isao Kawaguchi, Goro Arakane
View Paper titled, Monitoring of keyhole behavior in deep penetration laser welding
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Proceedings Papers

Power modulation in deep penetration laser welding - Optimization of frequency and waveform to prevent the porosity

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Isao Kawaguchi, Susumu Tsukamoto, Hiroshi Honda, Goro Arakane
View Paper titled, Power modulation in deep penetration laser welding - Optimization of frequency and waveform to prevent the porosity
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Proceedings Papers

Fundamental investigations on process monitoring in the laser cladding process

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D. Salehi, M. Brandt, M. Kogel-Hollacher, J. Schmid
View Paper titled, Fundamental investigations on process monitoring in the laser cladding process
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Proceedings Papers

Failure recognition and online process control in laser beam welding

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J. Petereit, P. Abels, S. Kaierle, C. Kratzsch, E. W. Kreutz
View Paper titled, Failure recognition and online process control in laser beam welding
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Proceedings Papers

Quantitative characterization of keyhole absorption mechanisms in 20 kW-class CO2 laser welding processes

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Jay F. Tu, Takashi Inoue, Isamu Miyamoto
View Paper titled, Quantitative characterization of keyhole absorption mechanisms in 20 kW-class CO2 laser welding processes
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Proceedings Papers

Process monitoring or process control in laser materials processing

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Markus Kogel-Hollacher, Christoph Dietz, Thomas Nicolay, Joann Schmid, Matthias Schmidt, Jochen Bahnmüller, Berthold Kessler, Bert Schürmann, Matthias G. Müller
View Paper titled, Process monitoring or process control in laser materials processing
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Proceedings Papers

Light emission with different wavelengths from keyhole and plume in high power CO2 laser welding

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Isamu Miyamoto, Takashi Inoue, Kazuhiko Ono, Kaoru Adachi, Yasuichi Matsumoto
View Paper titled, Light emission with different wavelengths from keyhole and plume in high power CO2 laser welding
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Proceedings Papers

In-process monitoring of weld qualities using multi photo-sensor system in pulsed Nd:YAG laser welding

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Takuo Ikeda, Tsuneaki Kojima, J. F. Tu, Etsuji Ohmura, Isamu Miyamoto, Tadashi Nagashima, Shuhou Tsubota, Takashi Ishide
View Paper titled, In-process monitoring of weld qualities using multi photo-sensor system in pulsed Nd:YAG laser welding
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Proceedings Papers

Analysis of laser weld quality sensor signals by stepwise LDA

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Afsar Ali, Dave Farson
View Paper titled, Analysis of laser weld quality sensor signals by stepwise LDA
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