Journal of Tribology: Recent submissions
Now showing items 661-680 of 7312
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Tribological Behavior of Cu-Based Bulk Metallic Glass Compared to Nickel–Aluminum Bronze in Air and 3.5% Sodium Chloride Solution
(The American Society of Mechanical Engineers (ASME), 2022)The tribological behaviors of Cu-based bulk metallic glass (BMG) Cu50.2Zr40.8Ti8.5Nb0.5 and conventional nickel–aluminum bronze (NAB) reference material were investigated in air and in 3.5% NaCl solution, respectively. The ... -
Comparative Study on Galling and Antiwear Behavior of Polyurethane Based Coatings Reinforced With Pristine and Alkylated MoS2 Nanosheets
(The American Society of Mechanical Engineers (ASME), 2022)The present investigation is focused on tribological studies of polyurethane (PU) based coatings doped with nano-MoS2, and MoS2 functionalized with octadecanethiol (i.e., MoS2-ODT) on steel substrate. The PU-based nanocomposite ... -
Closure to “Contact Unloading Behaviors of Elastic-Power-Law Strain Hardening Material Considering Indenter Elasticity Effect” (Chen, C., Wang, Q., Wang, H., Ding, H., Hu, W., Xie, W., Weng, P., Jiang, L., and Yin, X., 2022, ASME J. Tribol., 144(12), p. 1
(The American Society of Mechanical Engineers (ASME), 2022)First of all, thanks to Professor Itzhak Green for the interest in our research paper and providing some comments. The main comments by Professor Green focus on the definitions of some mechanical parameters at initial ... -
Discussion of “Contact Unloading Behaviors of Elastic-Power-Law Strain Hardening Material Considering Indenter Elasticity Effect” (Chen, C., Wang, Q., Wang, H., Ding, H., Hu, W., Xie, W., Weng, P., Jiang, L., and Yin, X., 2022, ASME J. Tribol., 144(12), p
(The American Society of Mechanical Engineers (ASME), 2022)The readers ought to be aware of some claims based on unfounded theories in the subject paper [1], which could possibly distort results and hinder future research and development. To start, Eq. (3) in the subject paper is ... -
Effect of Sliding Velocity on UHMWPE and VEXLPE Friction Against CoCr in Multidirectional, Serum Lubricated Conditions
(The American Society of Mechanical Engineers (ASME), 2022)The recently introduced four-station friction RandomPOD device was utilized in multidirectional, circular translation pin-on-disk (CTPOD) tests. The effect of sliding velocity on friction with orthopaedic bearing materials ... -
Effects of Chevron Micro-Textures on Tribological and Lubricating Performance of Cylinder Block/Valve Plate Interface in Axial Piston Pumps
(The American Society of Mechanical Engineers (ASME), 2022)The cylinder block/valve plate interface is one of the major power loss sources and main failure points in axial piston pumps and motors. Surface micro-texture has been proven to be an effective approach to reduce friction ... -
Effect of Temperature on Simulated Flow-Induced Vibration Wear Behavior of Inconel 690 Alloy Mated With 304 SS in Pressurized Steam/Water Environment
(The American Society of Mechanical Engineers (ASME), 2022)Steam generator tube, which is commonly made of Inconel 690 alloy, is suffered from flow-induced vibration and worked under high-temperature and high-pressure water/steam environment. This working condition leads to ... -
Wear Characteristics of Wire-Arc Additive Manufactured SS308L
(The American Society of Mechanical Engineers (ASME), 2022)Wire arc additive manufacturing (WAAM) is an efficient metal additive manufacturing technology. It can be easily accomplished with a gas metal arc welding (GMAW)—cold metal transfer (CMT) machine due to low heat input and ... -
Laser Com-Texture on Ti6Al4V Surface for Lubricant Transportation to Improve Tribological Properties
(The American Society of Mechanical Engineers (ASME), 2022)Artificial joint materials often wear out due to poor lubrication, affecting their service life. A compound texture (com-texture) was prepared, to improve the spreading of lubricant at the friction interface and reduce the ... -
Effect of Humid Tropical Climate and Electrical Current on the Electrical Sliding Wear Behavior of Graphite Brush in Motor
(The American Society of Mechanical Engineers (ASME), 2022)The commutator and brush of the motor are often worn during operation. The wear of commutator—brushes is influenced by various factors: current density, material, sliding speed, contact force, temperature, and environmental ... -
Effect of Heat Temperature on Microstructure and Wear Mechanism of Laser Additive Manufactured Hastelloy C22
(The American Society of Mechanical Engineers (ASME), 2022)Residual stress is easily generated in laser additive manufacturing (LAM) alloys due to high-temperature gradient during preparing, which increases the failure risk of materials. A LAM Hastelloy C22 was prepared by rotating ... -
Characterization of Magnetorheological Brake in Shear Mode Using High-Strength MWCNTs and Fumed Silica-Based Magnetorheological Fluids at Low Magnetic Fields
(The American Society of Mechanical Engineers (ASME), 2022)The performance of magnetorheological (MR) brakes is dependent on the MR characteristics of the braking fluid, working parameters, and magnetic fields. Due to the size limitations, it is quite difficult to use large-sized ... -
Tribological and Friction-Induced Vibration Behaviors of Inorganic Fullerene-Like Tungsten Disulfide and Three-Dimensional Graphene as Lubricant Additives
(The American Society of Mechanical Engineers (ASME), 2022)Friction and friction-induced vibration have a great impact on the service life of mechanical systems. In this study, the tribological performances and vibration characteristics of three-dimensional graphene nanosheets (3D ... -
Analysis of Hemispherical Contact With Graded Elasticity Under Full-Stick Condition
(The American Society of Mechanical Engineers (ASME), 2022)Finite element based analysis of full-stick contact between a functionally graded hemispherical asperity and a rigid flat is carried out under tangential loading. In the adopted gradation model, Young’s modulus and tangent ... -
The Finite Segment Method—A Numerical Rolling Contact Fatigue Life Model for Bearings Subjected to Stochastic Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2022)Fatigue life calculation in bearings is an issue that has been the focus of decades of research culminating in national and international standards that are easily applicable to a wide variety of applications. However, ... -
Tribological Behavior of Annealed Ni-xFe-yCo Alloys: Effect of Co and Fe Additions
(The American Society of Mechanical Engineers (ASME), 2022)The influence of annealing on the microstructure, mechanical and sliding wear characteristics of Ni-based alloys produced by spark plasma sintering (SPS) was investigated. As-sintered alloys had a lamellar-like microstructure ... -
Development of Wear Resistant Aluminum Based Nano-Composite Reinforced With Nano-AlN
(The American Society of Mechanical Engineers (ASME), 2022)The present study aims at development of nano-AlN reinforced aluminum metal matrix composite through stir casting method. For this commercially pure aluminum (CP-Al) and CP-Al + 2 wt% AlN nano-composite were casted at 760 ... -
Tribo-Oxidation and Tribological Behavior of TaC–20%SiC Composites at Elevated Temperatures
(The American Society of Mechanical Engineers (ASME), 2022)Tribo-oxidation mechanism and tribological behavior of TaC–20 vol%SiC composites from 25 to 800 °C coupled with aluminum oxide (Al2O3) and cemented carbide (WC–Co) were investigated. Tribo-oxidation products on the worn ... -
Computational Fluid–Structure Interaction Analysis of Piston Pin Multiphase Elastohydrodynamic Lubrication With Unsteady Flow Channel Variation
(The American Society of Mechanical Engineers (ASME), 2022)This research focuses on the multiphase oil film tribology between the piston pin and the connecting rod in an internal combustion engine and establishes a new computational approach for thin-film lubrication with unsteady ... -
Modeling of Traction Drive in Elastohydrodynamic Lubrication Contact and Traction Coefficient Enhancement Using Surface Texture Under High-Speed Conditions of up to 50,000 rpm
(The American Society of Mechanical Engineers (ASME), 2022)A high-speed electric motor with a small reducer that has high-power transmission efficiency can be used to realize a high-power-density powertrain system because electric motors can be miniaturized to increase the rotational ...