Results 21 to 30 of about 3,863 (228)

Effect of ultrasonic peening and accelerated corrosion exposure on the residual stress distribution in welded marine steel [PDF]

open access: yes, 2015
Specimens of DH36 marine steel were prepared with welded attachments. Residual stress measurements were made on the samples as-welded, following an ultrasonic peening treatment, and following accelerated corrosion exposure after ultrasonic peening ...
A. Kundu   +12 more
core   +1 more source

Experimental Investigation of Peening Cylindrical Workpieces Utilizing a Transducer with Ring Sonotrode

open access: yesApplied Sciences, 2020
In industrial applications, the shafting components with high stress are easily damaged due to cyclic loads if there is no surface treatment. With the use of ultrasonic cavitation peening, the residual compressive stress and the surface hardness of these
Fushi Bai   +5 more
doaj   +1 more source

Microstructure Evolution of the Carbon Steels During Surface Severe Plastic Deformation

open access: yesУспехи физики металлов, 2021
The review is devoted to the state-of-the-art views on the microstructure evolution in structural and tool carbon steels during the surface severe plastic deformation (SPD).
M. O. Vasylyev, B. M. Mordyuk, S. M. Voloshko, and D. A. Lesyk
doaj   +1 more source

Development of a new 3D model for the prediction of residual stress and fracture behaviour in Ti-6Al-4V after ultrasonic peening treatment [PDF]

open access: yes, 2017
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]

open access: yesCailiao Baohu
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

Effect of Ultrasonic Shot Peening on the Microstructure and Fatigue Properties of FGH99 Alloy [PDF]

open access: yesCailiao Baohu
In order to improve the high-temperature performance of turbine discs, an ultrasonic shot peening test was conducted on FGH99 alloy for turbine discs.The microstructure and fatigue properties of FGH99 alloy after ultrasonic shot peening treatment were ...
SONG Yinggang, LUO Xuekun, WANG Xin, FENG Yefei, TIAN Gaofeng
doaj   +1 more source

Effects of constrained groove pressing and temperature-assisted ultrasonic shot peening on microstructure and mechanical properties of a two-phase Mg–Li alloy

open access: yesJournal of Materials Research and Technology, 2023
Two passes of constrained groove pressing (CGP) were conducted on a two-phase Mg–Li alloy followed by temperature-assisted ultrasonic shot peening (TA-USP) with different peening durations and temperatures.
Meng Kong   +6 more
doaj   +1 more source

A Novel Ultrasonic Cavitation Peening Approach Assisted by Water Jet

open access: yesApplied Sciences, 2018
Ultrasonic cavitation peening is an environmentally friendly technology to improve surface properties. In the traditional ultrasonic cavitation peening process, specimens have to be immersed in a liquid and temperature control is required, which limits ...
Fushi Bai   +3 more
doaj   +1 more source

Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]

open access: yes, 2012
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

Ultrasonic Pulsating Water Jet Peening: Influence of Pressure and Pattern Strategy [PDF]

open access: yesMaterials, 2021
Peening techniques are nowadays attracting more research attention due to their association with the extending of the service life and improving surface texture of engineering components. Ultrasonic pulsating water jet peening represents a new way of mechanical surface treatment.
Gabriel Stolárik   +4 more
openaire   +3 more sources

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