[HTML][HTML] Laser peening process and its impact on materials properties in comparison with shot peening and ultrasonic impact peening

AK Gujba, M Medraj - Materials, 2014 - mdpi.com
The laser shock peening (LSP) process using a Q-switched pulsed laser beam for surface
modification has been reviewed. The development of the LSP technique and its numerous …

Laser shock processing and its effects on microstructure and properties of metal alloys: a review

CS Montross, T Wei, L Ye, G Clark, YW Mai - International journal of fatigue, 2002 - Elsevier
The current status of research and development on laser shock processing of metals, also
known as laser peening, using Q-switched high power lasers is reviewed. The influence of …

Microstructure, residual stress and tensile properties control of wire-arc additive manufactured 2319 aluminum alloy with laser shock peening

R Sun, L Li, Y Zhu, W Guo, P Peng, B Cong… - Journal of Alloys and …, 2018 - Elsevier
Wire-arc additive manufacturing can fabricate components with complex geometries
efficiently compared with other manufacturing methods. However, the uncontrolled grain …

[HTML][HTML] Influence of laser shock peening on the residual stresses in additively manufactured 316L by Laser Powder Bed Fusion: A combined experimental–numerical …

P Sandmann, S Keller, N Kashaev, S Ghouse… - Additive …, 2022 - Elsevier
Detrimental subsurface tensile residual stresses occur in laser powder bed fusion (LPBF)
due to significant temperature gradients during the process. Besides heat treatments, laser …

Laser ablation in liquids: Applications in the synthesis of nanocrystals

GW Yang - Progress in Materials Science, 2007 - Elsevier
This work presents a survey on the recent progress in laser ablation of a solid target in a
confining liquid for the synthesis of nanocrystals with focus on the mechanism of nanocrystal …

[HTML][HTML] Microstructural characterisation of metallic shot peened and laser shock peened Ti–6Al–4V

SJ Lainé, KM Knowles, PJ Doorbar, RD Cutts, D Rugg - Acta Materialia, 2017 - Elsevier
A detailed analysis has been conducted of Ti–6Al–4V processed by metallic shot peening
and laser shock peening. Analysis by incremental hole drilling, electron backscattered …

Laser shock peening and its applications: a review

RK Gupta, BK Pant, V Kain, R Kaul… - Lasers in Manufacturing …, 2019 - Springer
Abstract In this paper Laser Shock Peening (LSP), as a surface treatment technique for
metals and alloys is reviewed. A brief introduction covering LSP process, LSP on various …

Progress in applications of shockwave induced by short pulsed laser on surface processing

Z Zhang, W Qiu, G Zhang, D Liu, P Wang - Optics & Laser Technology, 2023 - Elsevier
The force effect of the shockwave generated by the short-pulse and ultra-short-pulse laser
enables the laser to enhance the mechanical properties of the material without ablating the …

Retardation of crack initiation and growth in austenitic stainless steels by laser peening without protective coating

Y Sano, M Obata, T Kubo, N Mukai, M Yoda… - Materials Science and …, 2006 - Elsevier
Laser peening without protective coating (LPPC) has been applied to water-immersed
SUS304 (Type 304) and SUS316L (Type 316L) austenitic stainless steels. The surface …

Laser shock peening effect on the dislocation transitions and grain refinement of Al–Mg–Si alloy

U Trdan, M Skarba, J Grum - Materials characterization, 2014 - Elsevier
This paper systematically investigates the effect of laser shock peening without coating
parameters on the microstructural evolution, and dislocation configurations induced by ultra …