Laser shock peening, the path to production

AH Clauer - Metals, 2019 - mdpi.com
This article describes the path to commercialization for laser shock peening beginning with
the discovery of the basic phenomenology of the process through to its implementation as a …

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 …

An analysis of macro-and micro-scale residual stresses of Type I, II and III using FIB-DIC micro-ring-core milling and crystal plasticity FE modelling

E Salvati, AM Korsunsky - International Journal of Plasticity, 2017 - Elsevier
Mechanical failure frequently initiates at the grain level, at which intra-granular stresses are
of paramount importance. Under cyclic loading conditions regions within grains that …

[HTML][HTML] Evaluation of residual stresses and strains using the eigenstrain reconstruction method

TS Jun, AM Korsunsky - International Journal of Solids and Structures, 2010 - Elsevier
The study of residual stress has long been an important research field in science and
engineering, due to the fact that uncontrolled residual stresses are detrimental to the …

Eigenstrain reconstruction of residual strains in an additively manufactured and shot peened nickel superalloy compressor blade

E Salvati, AJG Lunt, S Ying, T Sui, HJ Zhang… - Computer Methods in …, 2017 - Elsevier
Numerical modelling of the residual stresses and strains within mechanical components is of
great importance for improving the quality and reliability of design for structural integrity. A …

Laser shock peening of Ti-17 titanium alloy: Influence of process parameters

C Cellard, D Retraint, M François, E Rouhaud… - Materials Science and …, 2012 - Elsevier
The influence of the process parameters of laser shock peening was investigated on
specimens made of an aeronautic titanium alloy: Ti–5Al–2Sn–2Zr–4Cr–4Mo (Ti-17). In order …

Simulation of shot peening: From process parameters to residual stress fields in a structure

D Gallitelli, V Boyer, M Gelineau… - Comptes …, 2016 - comptes-rendus.academie-sciences …
Most manufacturing industries routinely perform mechanical surface treatments at the end of
the manufacturing chain to protect important working parts. Shot peening is probably the …

Nanoscale residual stress depth profiling by Focused Ion Beam milling and eigenstrain analysis

AM Korsunsky, E Salvati, AGJ Lunt, T Sui, MZ Mughal… - Materials & Design, 2018 - Elsevier
Residual stresses play a crucial role in determining material properties and behaviour, in
terms of structural integrity under monotonic and cyclic loading, and for functional …

[HTML][HTML] Variational eigenstrain analysis of residual stresses in a welded plate

AM Korsunsky, GM Regino, D Nowell - international Journal of Solids and …, 2007 - Elsevier
We present the formulation for finding the distribution of eigenstrains, ie the sources of
residual stress, from a set of measurements of residual elastic strain (eg by diffraction), or …

On the eigenstrain application of shot-peened residual stresses within a crystal plasticity framework: Application to Ni-base superalloy specimens

WD Musinski, DL McDowell - International Journal of Mechanical Sciences, 2015 - Elsevier
Shot-peening-induced compressive residual stresses are often introduced in Ni-base
superalloy components to help prevent or retard surface fatigue crack initiation and early …