... by the properties of the oxide layer formed during sliding. Under higher loads, the oxide layer on the alloy surface fractured, resulting in the generation of flake-like debris, which contributed to third-body abrasion. Additionally, the study examined the transfer film formation on the alumina counterface under...

... ournal of T ribology . 19 08 2024 05 11 2024 06 11 2024 28 11 2024 fretting contact planetary gear-bearing interference fit non-uniform interference fretting slip contact area contact mechanics gears sliding surface fatigue and fretting National Natural...

... ), pp. 569 – 574 . 10.1590/1516-1439.349914 [6] Katoch , S. , Sehgal , R. , and Singh , V. , 2016 , “ Effect of Cryogenic Treatment on the Tribological Behaviour of H11 Hot Die Steel Dry Sliding Against D3 Steel ,” Tribol.—Mater. Surf. Interfaces , 10 ( 4 ), pp. 185 – 195...

... followed Parameter Value Applied normal load 5, 7.5, 10, 12.5 and 15 N Contact pressure 0.82, 0.93, 1.03, 1.11, and 1.18 GPa Electrical load 0–5 V (experiments were stopped if the current reading exceeds 3 A) Sliding speed 200 mm/s Test duration Run-in: 3600 s Each test...

... cause of bearing failure. This article establishes the Reynolds equation and energy equation of the oil film based on the theory of dynamic pressure lubrication of sliding bearings. The equation was numerically solved based on the finite difference method. It determines the rotational speed ratio...

... absorption. Nevertheless, the effects of moisture absorption on the wear properties of FRPCs are more complicated, which are depending on the fiber length and sliding conditions. With the short fiber reinforcements, moisture absorption deteriorated the wear resistance under all the testing conditions...

... Composite cladding Microhardness (Avg. HV 0.5 ) Wear properties increment Wear mechanism window as a function of wear-rate for normal load and sliding velocity Avg. wear resistance (%) Avg. CoF (%) Adhesion Abrasion Oxidation Delamination TC4-grade alloy 332 0 0 0.0041–0.0100 0.0100...

... at the lubrication inlet passes through the center of the contact zone. In simple sliding intermittent motion, the temperature rise plays a crucial role in the variation of the oil film, particularly during the motion phases, and is an unavoidable factor. An increase in stop time reduces the film thickness...

..., but the structural dimensions and surface characteristics of the wear marks are different. The surface wear of CSCG is relatively serious, which is mainly manifested by furrows and spalling pits along the sliding direction, indicating that the friction pair of CSCG has more matrix falling off the surface during...

... 10 2023 02 05 2024 02 05 2024 07 06 2024 Graphical Abstract Figure additive manufacturing maraging steel laser powder bed fusion age hardening cryogenic treatment tribology dry friction hardness sliding wear wear mechanisms Department of Science...

... in the J ournal of T ribology . 08 02 2024 10 04 2024 11 04 2024 20 05 2024 Graphical Abstract Figure laser cladding Cu–Mo coating resistivity tribolayer abrasion coatings sliding wear mechanisms Copper and copper alloys have been widely used...

... comprehensibly represented the wear behavior for the varied conditions of dry sliding wear parameters. The wear mechanism of the processed NiCrBSi/WC composite claddings is studied in terms of the applied load and sliding velocity. For this purpose, the wear-rate maps are drawn from the data collected through...

... phase involved multi-factor reciprocating sliding wear tests conducted on a sample using a linear reciprocating tribometer, employing a steel ball as a counter face. The investigation of reciprocating wear characteristics aimed to assess the correlations between solidification rate and wear properties...

... gears sliding surface roughness and asperities National Natural Science Foundation of China 10.13039/501100001809 52075053 Natural Science Foundation of Jiangxi Province 10.13039/501100004479 20224BAB214042 The planetary roller screw mechanism (PRSM) is the main...

... the solid lubricant for lubricating the steel–bronze contact was released from a block or a disc. Results from the tribological investigations are presented here, showing the friction and wear behavior in a steel–bronze contact depending on the slide-to-roll ratio in the contact between the steel disc...

... . 10.1115/1.4056191 [12] Fellah , M. , and Aissani , L. , 2017 , “ Effect of Milling Time on Sliding Friction and Wear Behavior of Hot Isostatically Pressed Titanium Alloys Ti-6Al-4X(X = V, Nb Fe) for Biomedical Applications ,” ASME J. Tribol . 10.1115/1.4038103 [13] Nath , S. D...

...Jamal Choudhry; Andreas Almqvist; Braham Prakash; Roland Larsson Wear is a complex phenomenon taking place as two bodies in relative motion are brought into contact with each other. There are many different types of wear, for example, sliding, fretting, surface fatigue, and combinations thereof...

... to the formation of Eq. (18) below (18) V ( t ) = − F ω n 2 E a sin ω n t + 250 cos ω n t Through iterative computations, wear and deformation can then be evaluated for each revolution of the pins on the disc till the maximum sliding distance is reached...

... 2023 wear mechanisms tribological systems sliding aluminum alloys coatings RF sputtering tantalum oxide wear References [1] Davis , J. R. , 1993 , Aluminium and Aluminium Alloys , ASM International , Ohio . [2] Fayed , S. M. , Gao , P. , Chen , D...

.... The parameters, i.e., sliding distance, applied load, sliding velocity, and reinforcement content, are treated as inputs, whereas the wear-rate and coefficient of friction are considered output variables for the tribological experimentation. The influence of various input process parameters on the tribological...