Laser peening without coating—an advanced surface treatment: a review

D Karthik, S Swaroop - Materials and Manufacturing Processes, 2017 - Taylor & Francis
Laser peening without protective coating (LPwC) is an advanced mechanical surface
modification method being used for a wide range of metallic materials for improving their …

Review of residual stress modification techniques for extending the fatigue life of metallic aircraft components

M Sticchi, D Schnubel… - Applied …, 2015 - asmedigitalcollection.asme.org
A major challenge for the aircraft industry in the future will be the development of effective
strategies for maintaining and extending the service life of aging aircraft fleet. In this context …

Thin-sheet-metal bending by laser peen forming with femtosecond laser

Y Sagisaka, M Kamiya, M Matsuda, Y Ohta - Journal of Materials …, 2010 - Elsevier
A femtosecond laser is a type of ultrashort-pulse laser. Femtosecond laser irradiation
induces high-pressure plasma and shock waves at the surface of a target. Under some …

Artificial neural network for correction of effects of plasticity in equibiaxial residual stress profiles measured by hole drilling

S Chupakhin, N Kashaev… - The Journal of Strain …, 2017 - journals.sagepub.com
The hole drilling method is a widely known technique for the determination of non-uniform
residual stresses in metallic structures by measuring strain relaxations at the material …

Surface hardness prediction for laser shock peening using narrow-band MCP-PMT and deep feature fusion with key elements and key frames

Z Du, Z Zhang, R Qin, X **ang, S Li, Y Su… - Journal of Manufacturing …, 2025 - Elsevier
Laser shock peening (LSP) is a surface modification technology that significantly enhance
the mechanical properties of materials, commonly improving the fatigue life of critical …

Effect of elasto-plastic material behaviour on determination of residual stress profiles using the hole drilling method

S Chupakhin, N Kashaev… - The Journal of Strain …, 2016 - journals.sagepub.com
The hole drilling method is a well-known technique for the determination of non-uniform
residual stress profiles by measuring relaxation distortions caused by the presence of the …

Major factor causing improvement in fatigue strength of butt welded steel joints after laser peening without coating

Y Sakino, Y Sano, R Sumiya… - Science and Technology …, 2012 - journals.sagepub.com
Laser peening without coating (LPwC) can introduce compressive residual stress to the
surface and, therefore, is effective in enhancing the fatigue strength. This study used butt …

Research on the technical principle and typical applications of laser shock processing

J Wu, J Zhao, H Qiao, X Hu, Y Yang - Materials Today: Proceedings, 2021 - Elsevier
Laser shock processing (LSP) is a novel surface hardening technology, utilizing the stress
effect generated by laser-induced plasma shock waves, with the characteristics of better …

Research and development of laser shock processing technology

L Songxia, Q Hongchao, Z Jibin, L Ying - Opto-electronic engineering, 2017 - oejournal.org
Laser shock processing (LSP) is a new and efficient type of laser surface treatment
technologies. Compared with the traditional surface modification technologies, laser shock …

Effects of laser peening treatment without protective coating on axial fatigue property of aluminum alloy

Y Ochi, T Matsumura, T Ikarashi, K Masaki… - Procedia …, 2010 - Elsevier
Axial fatigue tests with stress ratio of− 1 and 0.1 were conducted in order to investigate
effects of laser peening treatment without protective coating (LPwC) on fatigue property such …