Shot peening is becoming a widely used surface strengthening technique for various key
mechanical components for its enhanced influence on the fatigue performance. This …

Ultrasonic surface rolling process (USRP) is a novel surface nanocrystallization technique
based on high frequency impact of tool head. It can generate severe plastic deformation on …

In this study, the evolution mechanism of surface gradient nanostructure induced by the
ultrasonic surface rolling process (USRP) in GH4169 superalloy was investigated. The …

Surface nanocrystallization is an effective approach to bypass the difficulties of synthesizing
bulk nanocrystalline material and yet exploit its unique advantages in service. This study …

In this experimental study, AA7075 aluminum alloy was subjected to pure severe shot
peening (SSP), pure ultrasonic nanocrystalline surface modification (UNSM) and the …

Shot peening is currently becoming a widely used surface strengthening technique that can
refine the material grain, increase the hardness and introduce a certain depth of residual …

The present study investigates experimentally the effects of different shot peening
treatments, including conventional, severe, over, and re-shot peening on microstructure …

In an effort to improve the friction and wear resistance of coarse grain (CG) 316L stainless
steel (SS), the influence of surface nanostructuring formed by a novel surface mechanical …

This study aims to investigate the effects of duplex surface treatment consisting of plasma
nitriding and DLC coating on the fatigue properties of Ti6A4V alloy. For this investigation …

Shot peening treatment is a well-known and practical method to improve surface properties
of materials. In this method, surfaces of materials are peened by small steel shots and thus …