Mr. David Lemaitre Profile

David Lemaitre

at Institut Maupertuis

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Author

Publications (6)

Proceedings Article | 9 April 2024 Presentation

Beam shaping for HLAW welding of thick stainless-steel plates with multi-plane light conversion

Aymeric Lucas, Adeline Orieux, Nicolas Gaillard, Romain Cornee, David Grosclaude, Gwenn Pallier, David Lemaitre, Pu Jian, Guillaume Labroille

Proceedings Volume 12878, 128780A (2024) https://doi.org/10.1117/12.3004519

KEYWORDS: Stainless steel, Beam shaping, Laser welding, Laser development, Laser applications, Industrial applications, Beam diameter, Optical limiting, Lasers, Laser stabilization

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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 | 1 April 2022 Presentation

MPLC-based laser head providing a 800μm diameter annular shape to improve hybrid laser-arc welding of steal up to 16kW

Matthieu Meunier, Aymeric Lucas, David Lemaitre, Nicolas Gaillard, Julien Bayol, Gwenn Pallier, Eric Laurensot, Guillaume Labroille

Proceedings Volume PC11994, PC1199403 (2022) https://doi.org/10.1117/12.2626596

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Proceedings Article | 5 March 2021 Presentation

High throughput laser beam welding with 16 kW 1.03 µm annular beam shaping

Matthieu Meunier, David Lemaitre, Aymeric Lucas, Pierre Vernaz-Gris, Romain Cornee, Ivan Gusachenko, Gwenn Pallier, Eric Laurensot, Olivier Pinel

Proceedings Volume 11679, 116790B (2021) https://doi.org/10.1117/12.2584062

KEYWORDS: Beam shaping, Thermography, Standards development, Reflectivity, Robots, Metals, Laser welding, Laser applications, Collimation, Aerospace engineering

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Proceedings Article | 9 March 2020 Presentation

Fully reflective annular laser beam shaping for 1.03µm ultra-high throughput laser beam welding (Conference Presentation)

Matthieu Meunier, David Lemaitre, Antonin Billaud, Antoine Queffelec, Romain Cornee, Gwenn Pallier, Olivier Pinel, Eric Laurensot, Guillaume Labroille

Proceedings Volume 11273, 112730H (2020) https://doi.org/10.1117/12.2545597

KEYWORDS: Reflectivity, Beam shaping, Thermography, Laser applications, Laser welding, Aerospace engineering, High power lasers, Laser development, System integration, Lasers

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Showing 5 of 6 publications

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