[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 …

3D laser shock peening–a new method for the 3D control of residual stresses in selective laser melting

N Kalentics, E Boillat, P Peyre, C Gorny, C Kenel… - Materials & Design, 2017 - Elsevier
This paper describes a hybrid additive manufacturing process–3D Laser Shock Peening (3D
LSP), based on the integration of Laser Shock Peening (LSP) with selective laser melting …

Improvement of fatigue life of Ti–6Al–4V alloy by laser shock peening

XC Zhang, YK Zhang, JZ Lu, FZ Xuan, ZD Wang… - Materials Science and …, 2010 - Elsevier
The aim of this paper was to address the effects of multiple laser peening and laser peening
intensity used in laser shock peening (LSP) on the residual stress, micro-hardness and three …

Effect of multiple laser shock peening without coating on residual stress distribution and high temperature dry sliding wear behaviour of Ti-6Al-4 V alloy

K Praveenkumar, S Swaroop… - Optics & Laser Technology, 2023 - Elsevier
The effect of laser peening without coating (LPwC) on the tribological behaviour of Ti-6Al-4
V alloy at ambient (28° C) and elevated temperatures (300° C) was investigated. The …

Tailoring residual stress profile of selective laser melted parts by laser shock peening

N Kalentics, E Boillat, P Peyre, S Ćirić-Kostić… - Additive …, 2017 - Elsevier
The paper describes a new approach in controlling and tailoring residual stress profile of
parts made by Selective Laser Melting (SLM). SLM parts are well known for the high tensile …

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 …

A critical review of laser shock peening of aircraft engine components

Y Ye, Y Zhang, T Huang, S Zou, Y Dong… - Advanced …, 2023 - Wiley Online Library
Many aviation accidents are caused by the failure of aircraft engine components, and engine
blades are especially vulnerable to high‐cycle fatigue fracture in severe working …

[HTML][HTML] Finite element analysis of laser shock peening of 2050-T8 aluminum alloy

N Hfaiedh, P Peyre, H Song, I Popa, V Ji… - International Journal of …, 2015 - Elsevier
Laser shock processing is a recently developed surface treatment designed to improve the
mechanical properties and fatigue performance of materials, by inducing a deep …

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 …