Journal of Tribology: Recent submissions
Now showing items 921-940 of 7312
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Performance of a Direct Bonded Sub-Millimeter Peek Coating for Hydrodynamic Plain Bearings
(The American Society of Mechanical Engineers (ASME), 2021)Despite their superior tribological properties, thick-layer bearing coatings based on polyetheretherketone (PEEK) have up to now not been applied in a very high number of plain bearings for industrial applications. This ... -
A Recursive Characteristics Analysis-Based Stationarity Evaluation Model for Friction-Induced Attractors in the Sliding Friction Process
(The American Society of Mechanical Engineers (ASME), 2021)In this study, the coefficient of friction (COF) signals throughout the running-in process were examined by sliding a ring against a static disc. By reconstructing the scalar time-series into multi-dimensional phase spaces, ... -
The Difficulties of Predicting the Coefficient of Friction in Cold Flat Rolling
(The American Society of Mechanical Engineers (ASME), 2021)The flat rolling process is initiated when the frictional forces draw the strip to be rolled into the roll gap. These forces depend on the coefficient of friction, knowledge of which is essential to understand, describe, ... -
Numerical Investigation of Erosive Wear of a Centrifugal Slurry Pump Due to Solid–Liquid Flow
(The American Society of Mechanical Engineers (ASME), 2021)Centrifugal slurry pump designed for handling solid–liquid flow experiences performance reduction and shorter service life due to uneven localized erosive wear of the wetted parts. In this work, three-dimensional (3D) ... -
Establishing a Correlation Between Friction Performance and Tribolayer Formation Using Engineered Mineral Fibers
(The American Society of Mechanical Engineers (ASME), 2021)This article relates the friction performance to the tribolayer formation when using engineered mineral fibers in the friction formulation. A nonasbestos organic (NAO) nonsteel copper-free passenger car disc pad (PC-DP) ... -
Influences of Iteration Details on Flow Continuities of Numerical Solutions to Isothermal Elastohydrodynamic Lubrication With Micro-Cavitations
(The American Society of Mechanical Engineers (ASME), 2021)Studying elastohydrodynamic lubrication (EHL) of line contacts involving micro-cavitations, this paper examines various numerical solutions with a focus on their explicit flow continuities from inlet to exit. For the first ... -
Study on Tribological Properties of a New Fe3Al-Based Alloy as an Alternative Material for Scraper Conveyor
(The American Society of Mechanical Engineers (ASME), 2021)This work reports on the sliding wear properties of Fe3Al-based alloy in conditions of dry sliding and quartz sand abrasion. The wear strengthening mechanism is also analyzed in detail. On this basis, the feasibility of ... -
A Novel Loaded Tooth Contact Analysis Procedure With Application to Internal–External Straight Bevel Gear Mesh in a Pericyclic Drive
(The American Society of Mechanical Engineers (ASME), 2021)A comprehensive numerical loaded tooth contact analysis (LTCA) model is proposed for straight bevel gears that exhibit large number of teeth in contact, well beyond the involute line of action limits. This kind of contact ... -
System Deformation Behavior of Friction Pair in Fretting Wear
(The American Society of Mechanical Engineers (ASME), 2020)Several criteria for fretting wear behavior evaluation have been established since the proposal and establishment of the fretting loop concept. In this article, system deformation and system deformation ratio were defined. ... -
Effect of Laser Shock Peening on the Wear–Corrosion Synergistic Behavior of an AZ31B Magnesium Alloy
(The American Society of Mechanical Engineers (ASME), 2020)Laser shock peening (LSP) is one of the widely used surface processing techniques for tailoring functional behavior of surfaces. LSP has been used to enhance friction, wear, and mechanical properties. However, understanding ... -
Calculation of Gear Meshing Stiffness Considering Lubrication
(The American Society of Mechanical Engineers (ASME), 2020)Gear meshing stiffness is the key parameter to study the gear dynamic performance. However, the study on the calculation of gear meshing stiffness considering lubrication, especially mixed lubrication, is still insufficient. ... -
Modeling a Hydrodynamic Bearing With Provision for Misalignments and Textures
(The American Society of Mechanical Engineers (ASME), 2020)Surface texturing is one effective means to improve bearing performance. Available studies are mainly focused on the perfectly aligned journal bearing with textures. The studies involving the effect of surface texturing ... -
Exact Spectral Moments and Differentiability of the Weierstrass-Mandelbrot Fractal Function
(The American Society of Mechanical Engineers (ASME), 2020)Fractal mathematics using the Weierstrass-Mandelbrot (WM) function has spread to many fields of science and engineering. One of these is the fractal characterization of rough surfaces, which has gained ample acceptance in ... -
Sliding Wear of WC-Ni-Based Self-Lubricating Composites With the Addition of Fullerene-Like WS2 Nanoparticles Against WC-Ni Cermet
(The American Society of Mechanical Engineers (ASME), 2020)In this work, WC-Ni-based composites with fullerene-like WS2 nanoparticles were fabricated by pulsed electric current sintering. High pressure could assist in low-temperature sintering of the composite. The sliding wear ... -
Experimental Investigation on Two-Body Abrasion of Cast Aluminum–Alumina Composites: Influence of Abrasive Size and Reinforcement Content
(The American Society of Mechanical Engineers (ASME), 2020)The occurrence of abrasion is inevitable in most engineering systems. Abrasive wear specifically two-body causes higher material and dimensional loss than other modes of wear. Two-body abrasion is yet to be fully comprehended ... -
Thermal-Fluid-Solid Coupling in Thermal Characteristics Analysis of Rolling Bearing System Under Oil Lubrication
(The American Society of Mechanical Engineers (ASME), 2020)It is necessary to use the thermal network method for thermal analysis of the bearing, but there are still some shortcomings. In this paper, a novel thermal network model of the bearing transient temperature is developed ... -
Influence of the Friction Block Shape and Installation Angle of High-Speed Train Brakes on Brake Noise
(The American Society of Mechanical Engineers (ASME), 2020)In this study, experiments are conducted to evaluate the effects of friction block shapes and installation angles on the brake noise of high-speed trains on a customized small-scale brake dynamometer. Friction blocks in ... -
Influence of Realistic Lubricant Density-Pressure Dependence on the Stiffness of Elastohydrodynamic Lubricated Contacts
(The American Society of Mechanical Engineers (ASME), 2020)The analysis of the dynamic response of elastohydrodynamic lubricated contacts has often invoked a universal law for lubricant density–pressure dependence, even though the densities of many lubricants exhibit a substantial ... -
Stability Analysis of Rotating Systems Supported by Textured Journal Bearings
(The American Society of Mechanical Engineers (ASME), 2020)Fluid-induced instability in rotating systems due to the presence of hydrodynamic journal bearings consists of an undesirable phenomenon with a considerable destructive potential. Surface texturing of journal bearings is ... -
Scratch and Sliding Wear Testing of Electroless Ni–B–W Coating
(The American Society of Mechanical Engineers (ASME), 2020)Electroless Ni–B–W coating is deposited on low carbon steel in an alkaline sodium borohydride-reduced electroless bath. The mechanical and tribological properties of such coatings are much necessary to be assessed to carry ...