Development of Laser Shock Repeated Dense Peening (LSRDP) at High Repetition Rate

Alexandre Rondepierre; Alexandre Rondepierre; Yann Rouchausse; Olivier Casagrande; Olivier Castelnau; Christophe Simon-Boisson; Hervé Besaucelé; Laurent Berthe

doi:10.1364/ASSL.2021.JM3A.53

Laser Congress 2021 (ASSL,LAC)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JM3A.53
•https://doi.org/10.1364/ASSL.2021.JM3A.53

Development of Laser Shock Repeated Dense Peening (LSRDP) at High Repetition Rate

Alexandre Rondepierre, Yann Rouchausse, Olivier Casagrande, Olivier Castelnau, Christophe Simon-Boisson, Hervé Besaucelé, and Laurent Berthe

Laser Applications Conference 2021

Washington, DC United States
3–7 October 2021
ISBN: 978-1-55752-347-1

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Poster Session I (JM3A)

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A. Rondepierre, Y. Rouchausse, O. Casagrande, O. Castelnau, C. Simon-Boisson, H. Besaucelé, and L. Berthe, "Development of Laser Shock Repeated Dense Peening (LSRDP) at High Repetition Rate," in Laser Congress 2021 (ASSL,LAC), OSA Technical Digest (Optica Publishing Group, 2021), paper JM3A.53.

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Abstract

Using most advanced Diode-Pumped Solid State laser architectures (1 J, 10 ns, 200 Hz), we have developed and optimized a high-frequency configuration for Laser Shock Peening: small laser spots, high-overlap ratios and without thermal coating.

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