Results 31 to 40 of about 456 (174)

Fatigue performance of medical Ti6Al4V alloy after mechanical surface treatments.

open access: yesPLoS ONE, 2015
Mechanical surface treatments have a long history in traditional engineering disciplines, such as the automotive or aerospace industries. Today, they are widely applied to metal components to increase the mechanical performance of these.
Robert Sonntag   +3 more
doaj   +1 more source

Effect of diamond-like carbon self-lubricant coatings on wear resistance of powder metallurgy products

open access: yesFenmo yejin jishu
The 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
doaj   +1 more source

Improvement in fatigue strength of welding material for hydraulic turbine runner using ultrasonic shot peening

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In hydraulic pumped storage turbine runners, accidents due to cyclic loading often occur, that caused by residual stress at time of welding repair of a cavitation eroded part. In this study, for the aim of more fatigue property improvement of the welding
Yoshiichirou HAYASHI   +2 more
doaj   +1 more source

Mechanical Surface Treatments for Controlling Surface Integrity and Corrosion Resistance of Mg Alloy Implants: A Review

open access: yesJournal of Functional Biomaterials, 2023
The present paper aims to provide an overview of the current state-of-the-art mechanical surface modification technologies and their response in terms of surface roughness, surface texture, and microstructural change due to cold work-hardening, affecting
Vincent Santos   +2 more
doaj   +1 more source

Influence of Ultrasonic‐Assisted Milling on Surface Integrity and Fatigue Strength of a Low Alloy Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 6, Page 2352-2362, June 2026.
ABSTRACT The milling process significantly influences the surface integrity of metallic components through machining induced near‐surface residual stresses. Modern hybrid machining processes, such as ultrasonic‐assisted milling (USAM), offer the potential to induce beneficial near‐surface compressive residual stresses compared to the near‐surface ...
Lorenz Engelking   +5 more
wiley   +1 more source

Comparison of SP, SMAT, SMRT, LSP, and UNSM Based on Treatment Effects on the Fatigue Properties of Metals in the HCF and VHCF Regimes

open access: yesMetals, 2022
This paper aims to provide a better understanding regarding the effects of shot peening (SP), surface mechanical attrition treatment (SMAT), laser shock peening (LSP), surface mechanical rolling treatment (SMRT), and ultrasonic nanocrystal surface ...
Rui Chen, Hongqian Xue, Bin Li
doaj   +1 more source

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Enabling Metal‐Based Soft Robotics Through Investment Casting

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 5, May 2026.
Vacuum investment casting enables manufacturing of compliant soft robotic structures out of AA7075 high‐strength aluminum alloy. Additively manufactured patterns are converted into metal soft robotic structures addressing long lasting challenges like durability and nonlinearity of elastomer‐based soft robotics.
Felix Pancheri, Tim C. Lueth, Yilun Sun
wiley   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, Volume 28, Issue 7, 8 April 2026.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Microstructure and Corrosion Properties of Ti-6Al-4V alloy by Ultrasonic Shot Peening

open access: yesInternational Journal of Electrochemical Science, 2015
A nanostructured surface layer of Ti-6Al-4V alloy was obtained through ultrasonic shot peening (USSP). The microstructure and microhardness were studied using an optical microscope and a nanoindentation tester.
Conghui Zhang   +5 more
doaj   +1 more source

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