Results 21 to 30 of about 15,370 (205)

Effect of surface integrity evolution on high-temperature fatigue property of FGH95 alloy

open access: yesJournal of Aeronautical Materials, 2020
Surface integrity state after machining has an important effect on the service life of metal parts and components. The effects of four kinds of surface integration processing methods on the high-temperature fatigue properties of FGH95 alloy were ...
LUO Xuekun   +4 more
doaj   +1 more source

The optimisation of shot peen forming processes [PDF]

open access: yes, 2008
An optimisation method based on an effective process model is presented. The calibrated and verified process model simulates peening on realistic components and provides a non-linear relationship between peening parameters and deflections.
Platts, MJ, Wang, T, Wu, J
core   +1 more source

Influence of shot peening on tensile properties of DD6 single crystal superalloy

open access: yesCailiao gongcheng, 2019
The influence of cast steel shot-peening on the tensile properties of the second generation single crystal superalloy DD6 under 500, 600,650℃ was investigated by SEM, X-ray and TEM.
HAN Mei   +5 more
doaj   +1 more source

Potential fatigue strength improvement of AA 5083-H111 notched parts by wire brush hammering: Experimental analysis and numerical simulation [PDF]

open access: yes, 2014
The effects of milling as machining process and a post-machining treatment by wire-brush hammering, on the near surface layer characteristics of AA 5083-H111 were investigated.
BEN MOUSSA, Naoufel   +4 more
core   +6 more sources

Finite Element Analysis of Effect of Double Shot Peening on Residual Stresses of 18CrNiMo7-6 Gear Steel

open access: yesJixie chuandong, 2023
Addressing the issue of unequal distribution of residual compressive stress and high surface roughness that occurs on gears after shot peening treatment, this research examined the impact of double shot peening technology on the surface integrity of ...
Wang Zhen, Sun Hao, Wang Guohao
doaj  

High Spatial Resolution Evaluation of Residual Stresses in Shot Peened Specimens Containing Sharp and Blunt Notches by Micro-hole Drilling, Micro-slot Cutting and Micro-X-ray Diffraction Methods [PDF]

open access: yes, 2016
The moderately high lateral RS gradients (on the order of tens of MPa/μm) near shot peened notches in conjunction with the shallow treatment depth (some hundreds of microns) limit the application of far-field and/or high resolution synchrotron ...
B. Winiarski   +5 more
core   +1 more source

Effects of cold work on near-surface conductivity profiles in laser shock peened and shot peened nickel-base superalloy [PDF]

open access: yes, 2012
This paper reports on a study of the effects of cold work induced by surface enhancement treatment on conductivity profiles in nickel-base superalloys, as part of the on-going efforts aimed at evaluating the feasibility of characterizing near-surface ...
Chandrasekar, Ramya   +6 more
core   +3 more sources

Analysis of the Impact of Double Shot Peening on the Value of Roughness Parameter and Distribution of Stresses in the RSA 501 Alloy (Al Mg5 Mn1 Sc0.8 Zr0.4)

open access: yes, 2017
The bead blasting process is widespread in both the automotive and aerospace industry and is performed in order to improve the fatigue strength of various components.
P. Byczkowska   +3 more
semanticscholar   +1 more source

Residual stress, phase, microstructure and mechanical property studies of ultrafine bainitic steel through laser shock peening [PDF]

open access: yes, 2019
The aimed study proposes laser shock peening without a coating of high strength ultrafine bainitic steel to mitigating the fatigue failures for automotive and structural engineering applications.
Prabhakaran , Subramanian   +3 more
core   +1 more source

Surface property modifications of silicon carbide ceramic following laser shock peening [PDF]

open access: yes, 2017
This paper is focused on Laser shock peening (LSP) of silicon carbide (SiC) advanced ceramic. A comprehensive study was undertaken using a pulsed Nd:YAG laser.
Lawrence, Jonathan   +4 more
core   +1 more source

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