Laser induced thermomechanical cracking for fatigue life determination of coated steel

Jeffrey M. Warrender; Gregory N. Vigilante

doi:10.1364/CLEO_AT.2018.JTu2A.90

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2018),
paper JTu2A.90
•https://doi.org/10.1364/CLEO_AT.2018.JTu2A.90

Laser induced thermomechanical cracking for fatigue life determination of coated steel

Jeffrey M. Warrender and Gregory N. Vigilante

CLEO: Applications and Technology 2018

San Jose, California United States
13–18 May 2018
ISBN: 978-1-943580-42-2

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Poster Session I (JTu2A)

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J. M. Warrender and G. N. Vigilante, "Laser induced thermomechanical cracking for fatigue life determination of coated steel," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2018), paper JTu2A.90.

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Abstract

A pulsed Yb fiber laser was used to irradiate steel coated with chromium to induce thermomechanical cracks; the resultant part showed a reduced fatigue life. This provides a path to accelerated fatigue tests.

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