Recent developments and novel applications of laser shock peening: a review

C Zhang, Y Dong, C Ye - Advanced Engineering Materials, 2021 - Wiley Online Library
By inducing work hardening and beneficial compressive residual stresses in near‐surface
regions, laser shock peening (LSP) improves the fatigue performance of many metallic …

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 …

The effects of shot peening, laser shock peening and ultrasonic nanocrystal surface modification on the fatigue strength of Inconel 718

E Maleki, O Unal, M Guagliano… - Materials Science and …, 2021 - Elsevier
As most of the failures in engineering components initiate from the surface layer, applying
surface treatments can play a crucial role in controlling material performance and lifetime. In …

Dynamic recrystallization mechanisms and twining evolution during hot deformation of Inconel 718

M Azarbarmas, M Aghaie-Khafri, JM Cabrera… - Materials Science and …, 2016 - Elsevier
The hot deformation behavior of an IN718 superalloy was studied by isothermal
compression tests under the deformation temperature range of 950–1100° C and strain rate …

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 …

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 …

Effect of laser shock peening on residual stress, microstructure and fatigue behavior of ATI 718Plus alloy

M Kattoura, SR Mannava, D Qian… - International Journal of …, 2017 - Elsevier
Abstract The effects of Laser Shock Peening (LSP) on the microstructure, residual stress,
hardness, strength, and fatigue life of ATI 718 Plus (718Plus) alloy was investigated and the …

Effect of multiple laser peening on microstructural, fatigue and fretting-wear behaviour of austenitic stainless steel

K Praveenkumar, S Swaroop… - Surface and coatings …, 2022 - Elsevier
The present work investigates the influence of laser peening without coating (LPwC) on the
fatigue and fretting wear behaviour of AISI 304 alloy subjected to one and five peening …

Laser shock peening (LSP): Electrochemical and hydrodynamic investigation of corrosion protection pre-treatment for a copper surface in 3.5% NaCl medium

VI Chukwuike, OG Echem, S Prabhakaran… - Corrosion …, 2021 - Elsevier
Besides electrochemical corrosion protection, laser shock peening provides extended
fatigue life and mechanical properties for metals, as reported in the literature. However, most …

Revealing the fretting corrosion mechanisms of laser shock peened cold spray 316 L stainless steel

AM Ralls, PL Menezes - Tribology International, 2024 - Elsevier
The influence of laser shock peening (LSP) on the fretting corrosion (FC) resistance of cold
spray (CS) 316 L stainless steel (SS) was investigated. Results reveal that LSP allowed for …