Results 31 to 40 of about 3,863 (228)

A study on the tribological behavior of AZ31 magnesium alloy sheets processed by temperature-assisted ultrasonic shot peening

open access: yesJournal of Materials Research and Technology, 2023
Mg alloy, as a promising lightweight structural material, finds applications in various fields. However, poor surface properties like wear resistance greatly limit its applications.
Meng Kong   +6 more
doaj   +1 more source

Comparison of shot peening and nitriding surface treatments under complex fretting loadings [PDF]

open access: yes, 2006
Considered as a plague for numerous industrial assemblies, fretting associated with small oscillatory displacements is encountered in all quasi-static contacts submitted to vibrations.
Fouvry, S.   +2 more
core   +2 more sources

Comparison between conventional shot peening and ultrasonic shot peening

open access: yesMechanics & Industry, 2018
Shot peening process is a mechanical surface treatment process widely used in the industry. Ultrasonic shot peening and conventional shot peening are two important mechanisms of this process. This work aims at studying and comparing the influence of conventional shot peening and ultrasonic shot peening on the surface characteristics (residual stresses,
Sondes Manchoul   +3 more
openaire   +1 more source

Effect of Severe Shot Peening on the Very-High Cycle Notch Fatigue of an AW 7075 Alloy

open access: yesMetals, 2020
The severe shot peening process was applied to the notched specimens from an AW 7075 alloy with the aim to improve fatigue endurance in the very-high cycle fatigue region.
Michal Jambor   +6 more
doaj   +1 more source

The influence of ultrasonic shot peening on the surface roughness, microstructure, and mechanical properties of TC2 thin-sheet

open access: yesJournal of Materials Research and Technology, 2021
The research aimed to find a physical strengthening method for thin-sheet metal parts using an ultrasonic shot peening (USP) method at room temperature. Herein, the influence of the USP treatments on the surface roughness, microstructure, micro-hardness,
Qingze Xu   +4 more
doaj   +1 more source

Ultrasonic assisted machining of gears with enhanced fatigue resistance: A comprehensive review

open access: yesAdvances in Mechanical Engineering, 2022
In recent years, ultrasonic-assisted machining (UAM) has been widely implemented to improve the performance and element quality of machined products.
Guangxi Li   +5 more
doaj   +1 more source

Effect of ultrasonic nanocrystal surface modification on residual stress and fatigue cracking in engineering alloys [PDF]

open access: yes, 2018
The effects of ultrasonic nanocrystal surface modification (UNSM) on residual stresses and fatigue crack initiation were investigated in various engineering alloys.
Amanov   +22 more
core   +1 more source

Tungsten carbide coating prepared by ultrasonic shot peening to improve the wear properties of magnesium alloys

open access: yesJournal of Materials Research and Technology, 2023
To improve the wear properties of magnesium alloys, a novel technique for preparing coatings using ultrasonic shot peening was developed, and tungsten carbide (WC) coatings were prepared for the first time on the magnesium alloys. The surface morphology,
Xiujie Chen   +4 more
doaj   +1 more source

An Energetic Approach to Predict the Effect of Shot Peening-Based Surface Treatments [PDF]

open access: yes, 2018
Almen intensity and surface coverage are well-known to be the defining parameters of shot peening-based surface treatments. These parameters are directly affected by material properties, the extension of the contact zone, the geometry of the impact pair,
Bagherifard, Sara   +3 more
core   +2 more sources

Surface preparation for residual stress measurement of an accelerated corrosion tested welded marine steel [PDF]

open access: yes, 2015
Residual stress measurement is often required for the assessment of structural integrity of components. Measurement of residual stress in corrosion tested specimens is challenging owing to the difficulty of accessing the surface because of the rust layer.
Ahmed, Bilal, Fitzpatrick, Michael E.
core   +1 more source

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