Journal of Tribology: Recent submissions
Now showing items 581-600 of 7312
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The Influence of Cage Pocket Lubrication on the Simulation of Deep Groove Ball Bearing Cage Motion
(The American Society of Mechanical Engineers (ASME), 2023)A six degrees-of-freedom dynamic bearing model (DBM) was modified to include a novel cage pocket lubrication model. The motion of the cage was determined using the finite difference method to solve for the pressure generation ... -
Uncertainty Analysis of Friction and Wear-Rate of Cylinder Liner–Piston Ring Tribo Pair Under Boundary Lubrication Conditions
(The American Society of Mechanical Engineers (ASME), 2023)Uncertainty analyses can improve the reliability and validity of the assessment of friction and wear-rate of tribosystems. This work analyses the various sources of uncertainty in the estimation of friction and wear-rate ... -
Recent Progress on the Tribological Applications of Solid Lubricants
(The American Society of Mechanical Engineers (ASME), 2023)Nonrenewable energy has produced abundant waste during tribological applications because a large portion of energy has been consumed to overcome friction and wear. Solid lubricants have recently aroused significant interest ... -
Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness
(The American Society of Mechanical Engineers (ASME), 2023)Bulk flow models for grooved annular seals provide computationally efficient static and dynamic response predictions, though heavy reliance on empirical relationships often leads to undesirable levels of uncertainty. The ... -
Effect of Dehydroxylation on Tribological Performances of Synthetic Magnesium Silicate Hydroxide as Lubricant Additive
(The American Society of Mechanical Engineers (ASME), 2023)The heat-treated nanoparticle heat-treated magnesium silicate hydroxide (MSHH) was obtained based on the synthesis of lamellar nanoparticle magnesium silicate hydroxide (MSH) and analysis of thermal stability, and the ... -
Modeling of Flash Temperature for Elastic Sliding Contact of Single Micro-Asperity Pair
(The American Society of Mechanical Engineers (ASME), 2023)The flash temperature in the sliding frictional contact between micro-asperities has an important influence on the frictional characteristics of advanced functional ceramics. In this paper, the elastic sliding frictional ... -
Tribological Properties of Several Surface-Modified Piston Rings Under Extreme Conditions
(The American Society of Mechanical Engineers (ASME), 2023)This article explores the performance of different commercial piston rings when matched with a boron-phosphorus (BP) alloy cast iron cylinder liner, specifically in high-power density diesel engines. The focus is on the ... -
Dimensional Discussion of Traction Force Vector on Ball/Raceway Interface and Study of Bearing Dynamic Behavior
(The American Society of Mechanical Engineers (ASME), 6/13/2023 )As a crucial component, rolling bearings directly determine the reliability of rotating equipment. However, current dynamic models for predicting the bearing performance either ignore the velocity and stress dispersion at ... -
Tribological Behavior of AA-6063 Cast Using In Situ Microwave Process by Taguchi Method and ANFIS Model
(The American Society of Mechanical Engineers (ASME), 5/25/2023 )Tribological behavior of AA-6063 casted by microwave casting process was investigated. In this work, sliding wear analysis has been done on in situ cast developed through the novel technique. The in situ cast of AA-6063 ... -
Enhanced Interfacial Adhesion of TiO2 Nanotubes Decorated With Ag Silver Nanoparticles Prepared by Photo-Reduction Process
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )In the present study, the adhesion of TiO2 nanotubes (TiO2-NTs) to thicker substrates was improved by decorating them with metallic Ag nanoparticles (NPs) using the photo-reduction process. The obtained coatings were ... -
Knowledge-Guided Convolutional Neural Network Model for Similar Three-Dimensional Wear Debris Identification With Small Number of Samples
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )Wear debris analysis (WDA) enables the provision of essential information towards the monitoring of machine fault diagnosis and the analysis of wear mechanism. However, this experience-based technology has not yet been ... -
Study of Cross-Scale Micro-Motion Wear Characteristics of Metallic Rubber
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )Metal rubber (MR) is a kind of elastic porous material with a complex and disordered internal structure, which results in wear characteristics that can only rely on tests but cannot meet the engineering application. This ... -
Prediction of Frictional Moment of Cylindrical Roller Bearing Using Experimental Data-Driven Artificial Neural Networks
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )Accurate prediction of the frictional moment of the bearing contributes to the correct determination of the power loss in drivetrains and the antifriction design of bearings. This paper investigates a method for accurately ... -
Performance of Thermally Sprayed Nickel and Tungsten-Based Coatings in Slurry Erosion Conditions: A Review
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )The energy needs of a country cannot be fulfilled by a single source of energy, so renewable energy sources like solar, wind, and hydro energy are widely used throughout the world. In countries where sufficient hydro energy ... -
Special Issue on Tribo-Informatics: Toward High-Efficiency Tribology Research
(The American Society of Mechanical Engineers (ASME), 7/19/2023 )Tribology is the study of interacting surfaces in relative motion, and it includes the study and application of the principles of friction, lubrication, and wear. A tribology system is a complex time-dependent system ... -
Tribological Behaviors and Meshing Efficiency of a Novel Planar Ball Reducer Based on the Elastohydrodynamic Lubrication Theory
(The American Society of Mechanical Engineers (ASME), 1/9/2023 1)A novel planar ball reducer (NPBR) is invented in which the relative velocity of meshing surfaces is reduced to achieve high mechanical efficiency. In order to acquire an accurate quantitative analysis on the efficiency ... -
Numerical Study on Method for Reducing Film Pressure and Its Fluctuation due to Surface Roughness in Elastohydrodynamic Lubrication Contact
(The American Society of Mechanical Engineers (ASME), 11/23/2022)One of the methods to avoid rolling contact fatigue is to reduce the film pressure due to surface roughness and the magnitude of its fluctuation. The roughness on rolling/sliding concentrated contacting surfaces has generally ... -
Static Characteristics of Water-Lubricated Hydrodynamic Spiral-Groove Journal and Thrust Bearings for Motorized Spindle
(The American Society of Mechanical Engineers (ASME), 8/18/2023 )Oil-lubricated hydrodynamic bearing is a typical support for motorized spindle. However, a motorized spindle supported by the oil-lubricated hydrodynamic bearing has disadvantages regarding high-temperature rise and low ... -
Static Characteristics of High-Speed Water-Lubricated Journal Bearing Considering Turbulence and Cavitation Effects
(The American Society of Mechanical Engineers (ASME), 8/18/2023 )The water-lubricated bearings tend to be turbulent and cavitating when running at a high speed. However, the modeling of the water-lubricated bearing considering the turbulence and cavitation effects has not been studied ... -
Experimental Tribological Study on Additive Manufactured Inconel 718 Features Against the Hard Carbide Counter Bodies
(The American Society of Mechanical Engineers (ASME), 8/29/2023 )In past years, machining processes have been required when fabricating the complex Inconel 718 parts, and these processes cause undesired tensile residual stresses. Inconel 718 also exhibits extreme work hardening throughout ...