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 …

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 …

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 …

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 …

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 …

Depth-profiling of residual stress and microstructure for austenitic stainless steel surface treated by cavitation, shot and laser peening

M Kumagai, ME Curd, H Soyama, T Ungár… - Materials Science and …, 2021 - Elsevier
While the general characteristics of various peening techniques have been established,
there have been few comparative studies. Here we compare the variation of the residual …

Laser shock peening without coating induced residual stress distribution, wettability characteristics and enhanced pitting corrosion resistance of austenitic stainless …

S Prabhakaran, A Kulkarni, G Vasanth… - Applied Surface …, 2018 - Elsevier
Low energy laser shock peening without coating (LSPwC) was conducted on AISI 304
austenitic stainless steel specimens with varying pulse densities or overlap**. Highest …

Improved corrosion resistance of Ni-base Alloy 600 welded joint by laser shock peening

Z Wan, W Dai, W Guo, Q Jia, H Zhang, J Xue… - Journal of Manufacturing …, 2022 - Elsevier
Stress corrosion cracking (SCC) of welded joint is one of the salient problems influencing
the safety of nuclear power structure. In this work, laser shock peening (LSP) was introduced …

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 …

[HTML][HTML] Effect of residual stress on the corrosion behavior of austenitic stainless steel

O Takakuwa, H Soyama - Advances in chemical engineering and …, 2014 - scirp.org
In this paper we demonstrate that the residual stress introduced by several different surface
finishes affects the critical current density for passivation and the passive current density in …