... 03 2026 01 06 2026 © 2026 Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only Friction and wear Shear pin Hard thin film Wear mechanism Nitride film DLC Jiangsu province universities 23KJA460012 Qinglan Project of Jiangsu...

... This paper fabricates lubrication grooves with different characteristics on the surface of the shaft washer using a laser marking machine, and fills them with paraffin as the solid lubricant to construct 7 new types of embedded bearings with lubrication grooves. Friction and wear tests are carried out using...

...Helong Tan; Yongxiang Su; Changxu Wei; Guang Chen; Chunlei He; Chengzu Ren; Zhe Wang Purpose This study aims to review the progress in friction and wear experimental research. Design/methodology/approach Initially, it elucidates the evaluation methodologies and classifications of friction...

... 12 2025 © 2026 Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only The friction and wear experiments were conducted on a reciprocating friction machine, with a GCr15 ball with a diameter of 6 mm as the friction pair. The sample obtained...

... coefficient, wear) was evaluated at different temperatures using a four-ball friction and wear tester. Using various characterization techniques such as scanning electron microscopy, energy dispersive spectroscopy, X-ray photoelectron spectroscopy and a three-dimensional surface profilometer, the surface...

... Friction and wear NSFC 52475196 Research Fund of State Key Laboratory of Mechanics and Control for Aerospace Structures Nanjing University of Aeronautics and astronautics MCAS-I-0225G04 Priority Academic Program Development of Jiangsu Higher Education Institutions PAPD...

... Piston pump Rectangular piston Friction and wear Leakage Electro-hydrostatic actuators (EHAs) (3) R c = ( b 2 tan θ c + l s + s + l r ) 2 + ( b 2 ) 2 = 1 + tan 2 ( π Z n ) 4 tan 2...

... under fully dry friction conditions, so as to improve the friction and wear performance and reduce the frictional heat generation of the bearings. Design/methodology/approach This study uses three-dimensional surface roughness parameters to quantitatively characterize the surface topography...

... reciprocating sliding conditions. The friction coefficient, wear width, depth, wear rate, and surface roughness of the UHMWPE-modified PEEK composites are systematically evaluated. The friction coefficient curves and the average friction coefficients of PEEK composite materials with varying UHMWPE contents...

...Chenyi Yan; Sang Xiong; Haitao Gan Purpose This paper aims to investigate the preparation of Nano-Al₂O₃ lubricant, as well as the effect of surface modification of Al₂O₃ on friction and wear properties. Design/methodology/approach The chemical...

... after the test. The cylinder pressure values within the normal range before and after the cylinder test are listed in Table 1 . Aircraft engine Piston deposits Friction and wear Element analysis Engine deposits generally are derived from four aspects, namely, insufficient combustion...

...Siyuan Ding Purpose Using the multifunctional friction and wear testing machine independently developed by the research group, the friction and wear tests of different friction conditions (contact pressure and sliding speed) are conducted on the brake materials of high-speed trains...

...://publons.com/publon/10.1108/ILT-06-2024-0231/ Friction and wear Wear behavior Frictional stress Thermodynamics Finite element method The descaling roll is a pre-requisite for hot rolling processes. Because of prolonged exposure to cyclic heating, cooling and dynamic loading, the roll surface...

... to the Si₃N₄ matrix, and the dry friction and wear behaviors of Si₃N₄-based composite against TC4 disc were performed at the different loads by using pin-on-disc tester. Findings The friction coefficients and wear rates of SN-2L composite against TC4 were significantly lower than...

... GB/T1449-2005 and GB/T1448-2005, respectively. The SEM (JEM-5600LV) was used to observe the microstructure and surface morphology of worn surfaces. The friction and wear tests were performed on the MRH-3 type tribometer under ambient conditions with the ring-on-block configuration. The ring...

... at: qichen@hfut.edu.cn ; Wei Wang can be contacted at: ww@hfut.edu.cn 05 03 2024 18 04 2024 05 05 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Gallium-based liquid metal Rotor-bearing system Lubrication Friction and wear...

... 2023 25 10 2023 14 11 2023 © Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Nanoparticles Friction and wear Lithium complex grease Lubrication behavior Wear phenomena are commonly present in the operation of modern machinery...

... Al–Si alloy Cylinder liner Composite surface treatment Friction and wear Natural Science Foundation of Jiangxi 20224BAB214041 Technology Project of Jiangxi Educational Bureau GJJ2202202 Fundamental Research Funds for the Central Universities 3132019366 As a lightweight...

... dithiophosphate and molybdenum dialkyl dithiophosphate (MoDDP) and two compound additives on the friction, wear and extreme pressure properties of LG. Design/methodology/approach The effects of the above five additives on the friction, wear and extreme pressure properties of LG were investigated using an SRV...

.../methodology/approach The surface texture parameters of the shaft washer (WS) raceway include pit diameter (D; 100, 300 and 500 µm), pit depth (H; 10 and 20 µm) and pit area density (S; 10%, 13% and 18%). Pits were produced on the WS of the TCRBs using laser marking equipment. The friction and wear...