Laser peening: a review of the factors, effects, applications, comparison with Shot Peening and State-of-the-art

M Ayeb, M Frija, R Fathallah - Metals and Materials International, 2024 - Springer
The laser is used in several classic mechanical applications, such as: cutting, welding,
surface treatments, etc. In the same way, laser shock peening (LSP) is an innovative surface …

Identification of critical material thickness for eliminating back reflected shockwaves in laser shock peening–a numerical study

P Mylavarapu, C Bhat, MKR Perla, K Banerjee… - Optics & Laser …, 2021 - Elsevier
Abstract Laser Shock Peening (LSP) is one of the emerging surface treatment processes
being considered for inducing beneficial compressive surface residual stresses in fatigue …

Prediction of residual stress profile and optimization of surface conditions induced by laser shock peening process using artificial neural networks

M Ayeb, M Frija, R Fathallah - The International Journal of Advanced …, 2019 - Springer
The purpose of this paper is to predict the compressive residual stress profile induced by the
laser shock peening process and to optimize the surface conditions on a Ti-6Al-4V titanium …

Finite element analysis of laser shock peening induced near-surface deformation in engineering metals

W Zhou, X Ren, Y Yang, Z Tong, EA Larson - Optics & Laser Technology, 2019 - Elsevier
This paper investigates near-surface residual stress and equivalent plastic strain
distributions using finite element method for further understanding of laser shock peening …

Hybrid modelling by machine learning corrections of analytical model predictions towards high-fidelity simulation solutions

FE Bock, S Keller, N Huber, B Klusemann - Materials, 2021 - mdpi.com
Within the fields of materials mechanics, the consideration of physical laws in machine
learning predictions besides the use of data can enable low prediction errors and …

Effect of scanning strategy and laser peening on microstructure and fatigue properties of laser-directed energy deposition-built 15-5 PH stainless steel

S Pandey, R Srivastava, CP Paul, AK Rai… - Rapid Prototyping …, 2024 - emerald.com
Purpose The aim of this paper is to study the effect of laser shock peening (LSP) on
mechanical behaviour of the laser-directed energy deposition (LDED)-based printed 15-5 …

Optimization of Laser Shock Process Parameters for 40Cr Steel

X Chen, J Sun, Z Xu, J Chen, Q Jiang, Y Li, J Li… - Coatings, 2022 - mdpi.com
Laser shock peening (LSP) process parameters have an important influence on the
strengthening effect. In this study, theoretical calculations were used to determine a suitable …

Artificial neural network and ANFIS approaches for mechanical properties prediction and optimization of a turbine blade treated by laser shock peening

M Ayeb, M Turki, M Frija, R Fathallah - Expert Systems with Applications, 2024 - Elsevier
This research article covers a comprehensive investigation on the prediction and
optimization of residual stresses, plastic deformations and damage induced by laser shock …

Reliability prediction of high‐cycle fatigue behavior of parts treated by laser shock peening

M Frija, M Ayeb, R Seddik… - Fatigue & Fracture of …, 2023 - Wiley Online Library
The purpose of this paper is to develop a global approach to predict the reliability of the high‐
cycle fatigue behavior of mechanical components treated by laser shock peening (LSP) …

Effect of laser shock peening uniformity on bending fatigue life of 20CrNiMo

X Chen, K Li, Y Lin, Z Xu, B Guo, J Chen, Q Jiang… - Optics & Laser …, 2024 - Elsevier
In order to improve the effect of laser shock peening, the factors affecting the uniformity of
laser shock peening and its influence on the bending fatigue life of specimens were …