Results 11 to 20 of about 1,044 (205)

Comparison between conventional shot peening and ultrasonic shot peening

open access: yesMechanics & Industry, 2019
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.
Rawdha Seddik   +3 more
core   +2 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.
Akash Nag   +9 more
core   +4 more sources

Effect of Ultrasonic Shot Peening and Laser Shock Peening on the Microstructure and Microhardness of IN738LC Alloys

open access: yesMaterials, 2023
IN738LC is a conventional-cast Ni-based superalloy intended for power generation and aerospace applications. Typically, ultrasonic shot peening (USP) and laser shock peening (LSP) are utilized to enhance cracking, creep, and fatigue resistance.
Keesam Shin   +11 more
core   +3 more sources

MODELLING OF ULTRASONIC SHOT PEENING

open access: yesVolume 6B: Materials and Fabrication, 2015
ASME Pressure Vessels and Piping Conference, PVP-2015, Boston, MA, JUL 19-23, 2015Component manufacturing may induce cold work, residual stresses, microstructure changes and even surface defects.
Chaise, Thibaut   +3 more
core   +4 more sources

3D Model of Shot Dynamics for Ultrasonic Shot Peening

open access: yesMaterials Science Forum, 2013
International audienceThis paper presents a 3D model that simulates an ultrasonic shot peening (USP) operation, using realistic process parameters and peening setups (part and chamber geometries).
Rouhaud, Emmanuelle   +5 more
core   +5 more sources

The Influence of Ultrasonic Impact Peening on the Mechanical Properties of Similar Friction Stir Welded Joints of AA 7075-T73 [PDF]

open access: yesEngineering and Technology Journal, 2021
The purpose of this study is to study the ultrasonic peening influence upon the mechanical properties of the welded joints of 3 mm AA 7075-T73. Friction stir welding (FSW) was carried out by using milling machine and cylindrical tool with tapered pin ...
Abdul Ameer Jebur   +2 more
doaj   +1 more source

Impact velocity and distribution in ultrasonic shot peening

open access: yes, 2011
International audienceWe study the dynamic of shot during an ultrasonic shot peening process from two aspects. The first consists in running various calculations of spheres placed in a cylindrical chamber (radius 35 mm, height 40 mm) and propelled by a ...
Rouhaud, Emmanuelle   +4 more
core   +4 more sources

The Effect of Ultrasonic Peening Treatment on Fatigue Performance of Welded Joints. [PDF]

open access: yesMaterials (Basel), 2016
Ultrasonic peening treatment (UPT) as a method of severe plastic deformation was used to treat cruciform welded joints of Q345 steel. The application of UPT achieves material surface nanocrystallization of the peening zone, reduces stress concentration, and produces residual compressive stresses at the welded toe.
Zhao X, Wang M, Zhang Z, Liu Y.
europepmc   +4 more sources

ENHANCEMENT OF CUMULATIVE CORROSION-FATIGUE INTERACTION LIVES OF 6061-T6 ALUMINUM ALLOY USING ULTRASONIC IMPACT PEENING PROCESS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
The fatigue behavior of 6061-T6 aluminum alloy under constant and variable amplitude loading was investigated in air for as-received and pre-corroded specimens in 3.5% NaCl corrosive solution for 77 days.
Hussain Jasem Mohammed Al-Alkawi   +2 more
doaj   +3 more sources

Nonlinear Ultrasonic Guided Wave Method Using Semi-Analytical Finite Element (SAFE) Technique on a Damaged SWO-V Spring Coil

open access: yesMetals, 2021
This work presents a non-destructive method for quantitative essessment of fatigue damage of materials with linear elastic properties using nonlinear ultrasonic techniques.
Jeongnam Kim   +3 more
doaj   +1 more source

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