Results 1 to 10 of about 2,726 (189)

Fatigue strength improvement of Mg alloy AZ61 by double ultrasonic shot peening

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Rotary bending fatigue tests using magnesium alloy AZ61 treated by double ultrasonic shot peening (USP) and peening under other conditions were performed to investigate the effect of shot peening (SP) on the fatigue behavior and to obtain high and stable
Toshifumi KAKIUCHI   +4 more
doaj   +3 more sources

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

Finite Element Analysis of Laser Peening of Thin Aluminum Structures [PDF]

open access: yes, 2020
Laser shock peening has become a commonly applied industrial surface treatment, particularly for high-strength steel and titanium components. Effective application to aluminum alloys, especially in the thin sections common in aerospace structures, has ...
Fitzpatrick, Michael   +2 more
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

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

Fatigue Strength Enhancement of Butt Welds by Means of Shot Peening and Clean Blasting

open access: yesMetals, 2019
Shot peening is a mechanical surface treatment to improve the fatigue strength of metallic components. Similarities exist between regular shot peening and conventional industrial clean blasting. However, the main difference between these two processes is
Jonas Hensel   +3 more
doaj   +1 more source

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  

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

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

Home - About - Disclaimer - Privacy