Laser Peening Process and Its Impact on Materials Properties in Comparison with Shot Peening and Ultrasonic Impact Peening [PDF]
The laser shock peening (LSP) process using a Q-switched pulsed laser beam for surface modification has been reviewed. The development of the LSP technique and its numerous advantages over the conventional shot peening (SP) such as better surface finish, higher depths of residual stress and uniform distribution of intensity were discussed.
Gujba, Abdullahi K., Medraj, Mamoun
openaire +4 more sources
The ultrasonic shot peening (USP) treatment was adopted to improve the compressive residual stress, microhardness and corrosion resistance of Ti–6Al–4V (TC4) titanium alloy fabricated by selective laser melting (SLM).
Qi Zhang +4 more
doaj +3 more sources
A magnesium alloy AZ31 sheet was processed by ultrasonic shot peening treatment to fabricate a surface nanocrystalline, and a ball-on-disk dry sliding wear test was performed to evaluate the tribological behavior after treatment.
Jianyue Zhang +5 more
doaj +3 more sources
An Energetic Approach to Predict the Effect of Shot Peening-Based Surface Treatments [PDF]
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 +6 more sources
Effect of Severe Shot Peening on the Very-High Cycle Notch Fatigue of an AW 7075 Alloy
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
Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]
During a manufacturing process, the ultrasonic shot peening (USP) technique can be used as the final surface treatment. The aim of this operation is to introduce surface compressive residual stresses in order to prevent crack propagation advancement ...
CHAISE, Thibaut +7 more
core +4 more sources
Development of a new 3D model for the prediction of residual stress and fracture behaviour in Ti-6Al-4V after ultrasonic peening treatment [PDF]
Experimental and numerical studies have been carried out to determine the residual stress in Ti-6Al-4V after Ultrasonic Peening Treatment (UPT). Ultrasonic vibration output from the test equipment transducer was employed as the load to simulate the test ...
Li, W. +5 more
core +1 more source
Effect of Ultrasonic Shot Peening on the Cavitation Erosion Resistance of SLM316L Stainless Steel [PDF]
In order to investigate the effect of ultrasonic shot peening on the cavitation erosion resistance of SLM316L stainless steel, the surface of SLM316L stainless steel was treated for varying durations (5, 25 and 45 min) using an ultrasonic shot peening ...
WANG Zenan, CHENG Feng, WANG Shuo, SUN Jie
doaj +1 more source
Comparison of shot peening and nitriding surface treatments under complex fretting loadings [PDF]
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
Ultrasonic assisted machining of gears with enhanced fatigue resistance: A comprehensive review
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

