... and even trigger clamp failure. This study aims to clarify the dominant fretting wear mechanisms and their evolution under wind excitation by combining numerical simulation with laboratory experiments. Design/methodology/approach A computational fluid dynamics ( CFD ) model was established in ANSYS...

... (Taguchi L25) and artificial neural network ( ANN ) modelling. To identify the wear mechanisms, SEM microstructural methods were used and the influence of three important parameters including impact velocity, impact angle and the duration of exposure were also investigated systematically. Findings...

... of the microstructure, reduced hardness and decreased wear resistance. With increasing quenching and tempering temperatures, the wear mechanism changed from abrasive and oxidation wear to abrasive, adhesive and oxidation wear. Moreover, the HT parameters that resulted in the best wear resistance were determined...

... HV about 1.2 times that of substrate, while the wear rate was reduced to two-thirds of that of substrate. A transition in the wear mechanism from abrasive to fatigue wear with varying loads, whereas the wear resistance was governed by a synergistic effect between in-situ formed...

... Wear mechanism Nitride film DLC Jiangsu province universities 23KJA460012 Qinglan Project of Jiangsu Province 2024QL006 Jiangsu Excellent Scientific and Technological Innovation Team 202149 The institute key research projects 2023KYZD01 The major project of basic...

..., then the dry sliding wear test follows A S T M G 99 pin-on-disc. After that, data acquisition uses signal-to-noise ratio and factor ranking, then machine learning modelling uses A N N training and validation. Finally, optimisation and interpretation identify optimal parameters and wear mechanisms. Supporting...

...@mec.vnit.ac.in 10 05 2025 13 08 2025 31 10 2025 09 02 2026 © 2026 Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only ZE41 magnesium alloy Burnishing Lateral feed Surface roughness Microhardness Wear mechanism Magnesium (Mg...

...Chao Wei; Shanhang Huang; Songhua Li; Yonghua Wang; Jian Sun; Kun Wang Purpose This study aims to improve the wear resistance of silicon nitride (Si₃N₄) ceramics, the effects of sliding friction angle and load on the friction and wear properties and wear mechanism...

... 13 05 2024 26 08 2024 03 09 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Sand environment Tribological behavior Surface hardness Transfer layer Wear mechanism Sand-dust weather, including sand-dust storms...

...Yu Feng; Shaolei Wu; Honglei Nie; Chaochao Peng; Wei Wang Purpose The phenomenon of friction and wear in parallel groove clamps under wind vibration in 10 kV distribution networks represents a significant challenge that can lead to their failure. This study aims to elucidate the wear mechanism...

... 2024 Emerald Publishing Limited Licensed re-use rights only Bearing steel Femtosecond laser Texture Friction and wear resistance Wear mechanism Bearing steel exhibits high strength, uniform hardness, good wear resistance and high elastic limit, enabling it to withstand...

... 02 2024 07 02 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Twin-disc test Wear mechanism SAOS Polymers contact PEG-based grease Wear refers to the progressive loss of material from a surface and involves energy...

... 07 2023 08 08 2023 © Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Tantalum Friction Load Wear mechanism Tantalum is a kind of metal material with moderate hardness, high ductility, small thermal expansion coefficient...

..., the friction-affected layer was severely worn, and the wear mechanism transferred from abrasion and delamination to oxidation and plastic flow, respectively. Originality/value The preparation procedure for aluminum matrix composites reinforced with foamed metal has been less reported, and the research...

...-lubricating bearing material is better than that of the aluminum bronze inlaid self-lubricating bearing material. The wear mechanism of the tin bronze bearing material is mainly adhesive wear, and that of the aluminum bronze bearing material is mainly grinding wear, oxidation wear and adhesive wear...

... PTFE Wear mechanism Molecular dynamics simulation Silicon dioxide Wear Simulation Adhesive wear Polytetrafluoroethylene (PTFE) Ultrasonic motor (USM) is a new type actuator using piezoelectric vibration and friction drive, among which frictional interface directly determined their output...

... (CNTs) Copper matrix composites Wear mechanism Electrical wear TiB₂/Cu Electrical wear refers that the friction pairs make relative movement under the condition of current passing (Hui et al., 2019 ; Shaolin et al., 2012). Mechanical friction system...

... resistance. The wear mechanism of Y₂O₃ reinforced CrNi coating is primary abrasive wear, accompanied by adhesive wear, which is contributed to the grain refinement and dense structure by the Y₂O₃ addition. Originality/value The Y₂O₃...

...Ahsana Aqilah Ahmad; Jaharah A. Ghani; Che Hassan Che Haron Purpose The purpose of this paper is to study the cutting performance of high-speed regime end milling of AISI 4340 by investigating the tool life and wear mechanism of steel using the minimum quantity lubrication (MQL) technique...

... of friction (COF) and wear rates of Fe90 alloy coating were investigated using a friction tester, and the wear model was built to discuss the wear mechanism of Al₂O₃-reinforced Fe90 alloy coating. Findings The results show that the large number of Fe carbides is generated on the Fe90...