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 …

Life assessment methodologies incoroporating shot peening process effects: mechanistic consideration of residual stresses and strain hardening Part 1–effect of shot …

KA Soady - Materials Science and Technology, 2013 - Taylor & Francis
Shot peening is a well known process applied to components in order to improve their
fatigue resistance. In recent years, there has been an increasing interest in including the …

Introducing gradient severe shot peening as a novel mechanical surface treatment

E Maleki, S Bagherifard, O Unal, M Bandini… - Scientific Reports, 2021 - nature.com
Shot peening is widely used for improving mechanical properties especially fatigue behavior
of metallic components by inducing surface hardening, compressive residual stresses and …

Review on fracture and crack propagation in weldments–A fracture mechanics perspective

U Zerbst, RA Ainsworth, HT Beier, H Pisarski… - Engineering fracture …, 2014 - Elsevier
Welding is one of the most common methods in industrial practice for joining components. Its
main advantages are high speed in manufacturing combined with low costs and, usually, a …

Analysing the fatigue behaviour and residual stress relaxation of gradient nano-structured 316L steel subjected to the shot peening via deep learning approach

E Maleki, O Unal, M Guagliano… - Metals and Materials …, 2022 - Springer
In this study, the effect of kinetic energy of the shot peening process on microstructure,
mechanical properties, residual stress, fatigue behavior and residual stress relaxation under …

Effects of conventional, severe, over, and re-shot peening processes on the fatigue behavior of mild carbon steel

E Maleki, O Unal, KR Kashyzadeh - Surface and Coatings Technology, 2018 - Elsevier
The present study investigates experimentally the effects of different shot peening
treatments, including conventional, severe, over, and re-shot peening on microstructure …

The synergetic effects of shot peening and laser-shot peening on the microstructural evolution and fatigue performance of a medium carbon steel

Y Zhang, K Zhang, Z Hu, T Chen, L Susmel… - International Journal of …, 2023 - Elsevier
The synergetic effect of shot peening (SP) and laser shot peening (LSP) on the fatigue
behavior of a medium carbon steel was investigated. A fatigue life transition was observed in …

Notch fatigue life prediction of micro-shot peened 25CrMo4 alloy steel: A comparison between fracture mechanics and machine learning methods

H Li, J Zhang, L Hu, K Su - Engineering Fracture Mechanics, 2023 - Elsevier
In this work, fracture mechanics and machine learning methods are separately employed to
predict the high cycle fatigue (HCF) life of micro-shot peened 25CrMo4 alloy steel containing …

[HTML][HTML] Fatigue improvement and residual stress relaxation of shot-peened alloy steel DIN 34CrNiMo6 under axial loading

N Leguinagoicoa, J Albizuri, A Larranaga - International Journal of Fatigue, 2022 - Elsevier
Shot-peening treatment was applied to a quenched and tempered DIN 34CrNiMo6 steel to
improve its high-cycle R:− 1 axial fatigue strength. Compared with the machined condition …

Finite element modelling of shot peening process: Prediction of the compressive residual stresses, the plastic deformations and the surface integrity

M Frija, T Hassine, R Fathallah, C Bouraoui… - Materials Science and …, 2006 - Elsevier
This paper presents a numerical simulation of the shot peening process using finite element
method. The majority of the controlling parameters of the process have been taken into …