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 …

Machining the integral impeller and blisk of aero-engines: a review of surface finishing and strengthening technologies

Y Fu, H Gao, X Wang, D Guo - Chinese Journal of Mechanical Engineering, 2017 - Springer
The integral impeller and blisk of an aero-engine are high performance parts with complex
structure and made of difficult-to-cut materials. The blade surfaces of the integral impeller …

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 …

High cycle fatigue behavior prediction of shot-peened parts

R Fathallah, A Laamouri, H Sidhom… - International Journal of …, 2004 - Elsevier
This paper presents an approach to predict high cycle fatigue behavior of shot-peened parts
based on the multi-axial high cycle fatigue criteria of Crossland and Dang Van. The induced …

Effect of nitriding and shot-peening on the fatigue behavior of 42CrMo4 steel: Experimental analysis and predictive approach

MA Terres, N Laalai, H Sidhom - Materials & Design, 2012 - Elsevier
In this work, we are interested in the bending fatigue resistance of the nitrided 42CrMo4
steel improvement by shot-peening. The micro-structure, the micro-hardness, the residual …

Grain refinement and fatigue strengthening mechanisms in as-extruded Mg–6Zn–0.5 Zr and Mg–10Gd–3Y–0.5 Zr magnesium alloys by shot peening

W Liu, G Wu, C Zhai, W Ding, AM Korsunsky - International Journal of …, 2013 - Elsevier
This paper studies the fatigue properties and fracture behavior of as-extruded Mg–6Zn–0.5
Zr and Mg–10Gd–3Y–0.5 Zr alloys before and after shot peening. Compared to Mg–6Zn–0.5 …

High strain rate micro-compression for crystal plasticity constitutive law parameters identification

S Breumier, S Sao-Joao, A Villani, M Lévesque… - Materials & Design, 2020 - Elsevier
Microcompression tests were performed on single crystal copper micropillars at 10− 2 s− 1
and 10 2 s− 1 in the [100],[110] and [111] orientations, to provide inputs for crystal plasticity …

An investigation into the effect of various surface treatments on fatigue life of a tool steel

GH Farrahi, H Ghadbeigi - Journal of Materials Processing Technology, 2006 - Elsevier
The effects of nitriding, nitrocarburizing and shot peening on fatigue behavior of AISI D3 cold
work tool steel were investigated. Five batches of fatigue specimens were manufactured …

Influence of residual stresses on the crack initiation and short crack propagation in a martensitic spring steel

A Wildeis, HJ Christ, R Brandt - Metals, 2022 - mdpi.com
The crack initiation and short crack propagation in a martensitic spring steel were
investigated by means of in-situ fatigue testing. Shot peened samples as well as untreated …

Fatigue crack growth behaviour in the LCF regime in a shot peened steam turbine blade material

BY He, KA Soady, BG Mellor, G Harrison… - International Journal of …, 2016 - Elsevier
In this study, short fatigue crack initiation and early growth behaviour under low cycle fatigue
conditions was investigated in a shot peened low pressure steam turbine blade material …