Effect of ultrasonic nanocrystal surface modification on the characteristics of AISI 310 stainless steel up to very high cycle fatigue [PDF]
, 2016 Effects of ultrasonic nanocrystal surface modification (UNSM) on the very high cycle fatigue response of AISI 310 stainless steel have been investigated. The higher impact force used in UNSM treatment showed a higher fatigue life improvement. The fatigue
Amanov +21 more
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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
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Determination of optimum regimes of combined laser-ultrasonic hardening and finishing of tool steel AISI D2 [PDF]
, 2017 В даній роботі, для підвищення фізико-механічних властивостей робочих поверхонь виробів запропоновано спосіб комбінованого лазерно-ультразвукового поверхневого зміцнення з використанням сканувального лазерного променя та ультразвукового багатобойкового ...
Данилейко, Олександр Олександрович +4 more
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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 +6 more
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Review of Residual Stress Impingement Methods to Mitigate Environmental Fracture Susceptibility
Corrosion and Materials Degradation, 2021 Environmental cracking- and fatigue-related failures threaten all major industries and, to combat such degradation, numerous residual stress impingement (RSI) methods have been developed with varying levels of efficacy and ease of use.
Matthew E. McMahon
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High Strength Nanocrystallized Multilayered Structure Obtained by Smat and Co-rolling [PDF]
, 2008 International audienceIn the present study, a method is presented combining surface nanocrystalline treatment (SMAT) and the co-rolling process. The aim of this duplex treatment is the development of a 316L stainless steel semi-massive multilayered bulk ...
Lu, Jian +4 more
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Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening [PDF]
Engineering and Technology Journal, 2019 Ultrasonic peening is an innovative surface improvement process used to increase the resistance of aircraft metals and enhance high cycle fatigue life. The process creates residual compressive stresses deep into part surfaces.
Hussain Al-Alkawi +2 more
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Fenmo yejin jishuThe iron-based parts with different densities were prepared by powder metallurgy, and then were densified by ultrasonic shot peening. The diamond-like carbon (DLC) self-lubricating coatings were deposited on the sintered and shot peening samples with ...
ZHU Yebiao +3 more
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Journal of Materials Research and TechnologyPowder Bed Fusion Laser Beam (PBF-LB) is an attractive additive manufacturing technique for fabricating K447A superalloys components. Unfortunately, these as-built parts generally exhibit unsatisfied mechanical properties because they are highly ...
Lan Chen +5 more
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Fatigue Life Improvement of the High Strength Steel Welded Joints by Ultrasonic Impact Peening
Metals, 2019 Ultrasonic impact peening was applied on welded joints manufactured from Strenx 700 MC high strength low alloy steel with the aim to improve the fatigue properties.
Ján Lago +6 more
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