Dr. Avinash Kumar Profile

Dr. Avinash Kumar

at CAILabs

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Author

Publications (6)

Proceedings Article | 13 March 2024 Presentation

Beam shaping with multi-plane light conversion to improve laser beam welding for e-mobility applications

Avinash Kumar, Adeline Orieux, Nicolas Gaillard, Romain Cornee, Gwenn Pallier, David Lemaitre, Pu Jian, Guillaume Labroille

Proceedings Volume 12878, 1287807 (2024) https://doi.org/10.1117/12.3004509

KEYWORDS: Beam shaping, Copper, Aluminum, Process control, Optical properties, Materials properties, Manufacturing, Laser welding, Depth of field, Batteries

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Proceedings Article | 17 March 2023 Presentation

An optimal tailored beam-shape to improve copper welding with a 1µm 8kW laser

Avinash Kumar, Matthieu Meunier, Nicolas Gaillard, David Lemaitre, Gwenn Pallier, Guillaume Labroille

Proceedings Volume PC12414, PC1241409 (2023) https://doi.org/10.1117/12.2655462

KEYWORDS: Copper, Laser welding, Beam shaping, Manufacturing, Laser cutting, Laser applications, Carbon dioxide, Absorption

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Proceedings Article | 17 March 2023 Presentation

Stainless steel laser beam welding with a dynamic tailored beam shaping laser-head based on multi-plane light conversion

Matthieu Meunier, Avinash Kumar, Aymeric Lucas, Stephane Bernard, Rosa Arias, Jorge Luis Arias Otero, Gwenn Pallier, Guillaume Labroille

Proceedings Volume PC12414, PC1241407 (2023) https://doi.org/10.1117/12.2655458

KEYWORDS: Beam shaping, Laser welding, Optical simulations, Laser applications

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Proceedings Article | 1 April 2022 Presentation

Non-symmetrical beam shaping for high-power laser cutting processes

Matthieu Meunier, Gwenn Pallier, Jannik Lind, Avinash Kumar, Markus Kogel-Hollacher, Pu Jian, Guillaume Labroille

Proceedings Volume PC11994, PC1199402 (2022) https://doi.org/10.1117/12.2614698

KEYWORDS: Laser cutting, Beam shaping, Laser processing, High power lasers, X-rays, X-ray imaging, Solid state lasers, Reflectivity, Optical fibers, Metals

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Proceedings Article | 1 April 2022 Presentation

Incoherent combination of 4x100W high power fibered beams with multi-plane light conversion technology at 1µm

Bertrand Denolle, Claire Autebert, Avinash Kumar, Aymeric Lucas, Guillaume Labroille, Jean-François Morizur, Tangi Le Guennic, Pu Jian, François Gustave, Lombard Laurent, Pierre Bourdon, Anasthase Limery

Proceedings Volume PC11982, PC119820A (2022) https://doi.org/10.1117/12.2614532

KEYWORDS: Polarization, Optical components, Diffraction gratings, Control systems

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Proceedings Article | 1 April 2022 Presentation

Composite additive manufacturing with a tailored beam-shaper and a 6kW diode laser

Matthieu Meunier, Gwenn Pallier, Avinash Kumar, Aymeric Lucas, Denis Cartie, Loic Gaillard, Yvan Hardy, Guillaume Labroille

Proceedings Volume PC11992, PC1199206 (2022) https://doi.org/10.1117/12.2614753

KEYWORDS: Composites, Semiconductor lasers, Additive manufacturing, Manufacturing, Optics manufacturing, Light emitting diodes, Laser processing, Laser development, Lamps, Focus stacking

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Showing 5 of 6 publications

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