Results 31 to 40 of about 1,044 (205)

Mechanical Behavior of ABS after Interlayer Ultrasonic Peening Printed by Fused Filament Fabrication

, 2021
Hybrid additive manufacturing brought new opportunities to improve the mechanical properties of materials by secondary processing of individual layers during printing. Previous work demonstrated interlayer shot peening during printing by fused filament
Guivier, Manon, Lawson, Christopher, Sealy, Michael, P, Fernandez-Ballester, Lucia, Kuebler, Jesse, Negahban, Mehrdad, Sealy, Michael P., Swanson, Trevor   +7 more
core   +1 more source

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

Journal 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, Tong Zang, Zongshen Wang, Lihua Zhu, Hongyu Zheng, Shan Gao, Harry M. Ngwangwa   +6 more
doaj   +1 more source

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

Metals, 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, Libor Trško, Jan Klusák, Stanislava Fintová, Daniel Kajánek, František Nový, Otakar Bokůvka   +6 more
doaj   +1 more source

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

Journal 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, Yi Cao, Jin Cai, Jianfeng Yu, Chaorun Si   +4 more
doaj   +1 more source

The effects of shot peening, laser shock peening and ultrasonic nanocrystal surface modification on the fatigue strength of Inconel 718

, 2021
As most of the failures in engineering components initiate from the surface layer, applying surface treatments can play a crucial role in controlling material performance and lifetime.
Unal O., Bagherifard S., Maleki E., Guagliano M.   +3 more
core   +1 more source

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

Advances 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, Wenbo Bie, Bo Zhao, Fan Chen, Chongyang Zhao, Yuemin Zhang   +5 more
doaj   +1 more source

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

Journal 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, Xincheng Xie, Yupeng Zhang, Haiyan Wang, Zhongwei Liang   +4 more
doaj   +1 more source

Study on cavitation erosion resistance of bimodal grain copper alloy fabricated by laser shock peening

Journal of Materials Research and Technology, 2023
The surface of marine fluid operating machinery is commonly damaged by cavitation, and the protection of its surface is one of the key technologies in contemporary marine industry.
Yuanhang Zhou, Hongbing Yao, Pengyu Wei, Aixin Feng, Xiang He, Jiang Yue, Wei Su, Weihua Zhu   +7 more
doaj   +1 more source

Determinations of Compression Buckling for Long and Intermediate Aluminum Alloy 2014-T4 Columns

Diyala Journal of Engineering Sciences, 2022
Experimental tests were carried out on long and intermediate columns of 2014-T4 aluminum alloy stressed to compression buckling. 24 samples were used, divided into two groups (12 specimens before shot peening and ultrasonic impact peening (SP +UIP) and ...
Saad T. Faris, Amjad M. Bader
doaj   +1 more source

Surface integrity of 2A70 aluminum alloy processed by laser-induced peening and cavitation bubbles

Results in Physics, 2019
This paper presents a novel compound strengthening method based on laser-induced peening and cavitation peening (LIPCP). 2A70 aluminum alloy was strengthened by plasma shock wave and cavitation bubble collapse shock wave.
Hongfeng Zhang, Xudong Ren, Yanqun Tong, Enoch Asuako Larson, Samuel Adu-Gyamfi, Jie Wang, Xiang Li   +6 more
doaj   +1 more source