Journal of Tribology: Recent submissions
Now showing items 101-120 of 7021
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Data-Driven Prediction of Coefficient of Friction in Wet Friction Components: A Model Development and Interpretability Analysis
(The American Society of Mechanical Engineers (ASME), 2024)Predicting the coefficient of friction (COF) is essential for enhancing the efficiency and reliability of mechanical systems. Nevertheless, traditional mechanistic models relying on fixed values or fitted curves fail to ... -
Analysis of the Film-Forming Characteristics of Water Lubrication Assisted by Small Amount of Secondary Lubricating Oil
(The American Society of Mechanical Engineers (ASME), 2024)This study investigates the film formation mechanism of lubrication using a small quantity of lubricating medium in a water environment. A roller-on-disc test rig combined with a fluorescent technique is employed to directly ... -
MoS2/Ti Co-Deposited Coatings and Their Fretting Wear Properties at Elevated Temperatures
(The American Society of Mechanical Engineers (ASME), 2024)Fretting wear refers to the damage phenomenon experienced by the mechanical components undergoing micro-amplitude relative slip at their contact region due to vibration. Titanium alloys find their extensive application in ... -
Bearing Electrical Erosion Signal Detection Technique Based on Current Signal Analysis for Electric Motors
(The American Society of Mechanical Engineers (ASME), 2024)In modern industries, enhancing the efficiency and performance of electric motors is a critical requirement. Pulse-width modulation (PWM) inverters utilized to enhance the energy efficiency of electric motors generate ... -
Improving the Tribological Behavior of NiTi Alloy via Self-Catalytically Flame Growing Amorphous Carbon Coating
(The American Society of Mechanical Engineers (ASME), 2025)In this work, for surface protection of NiTi alloy, an amorphous carbon layer was directly deposited onto it via a self-catalytic flame coating method. The effect of the flame coating time on the physicochemical structure ... -
Effect of Pulse Current on Friction Coefficient of 7075-T6 Aluminum Alloy and Microstructure Analysis
(The American Society of Mechanical Engineers (ASME), 2024)A study on friction is necessary to improve the forming quality of stamped parts. It has been found that pulsed current can improve the forming properties of aluminum alloys, mainly in terms of Joule heat and electroplasticity. ... -
Research on Working Mechanism and Structural Optimization of High-Speed Bearing of Tricone Bits Based on Finite Difference Method
(The American Society of Mechanical Engineers (ASME), 2024)To analyze the working mechanism of the floating sleeve bearing of the cone bit, the life of the floating sleeve bearing was tested. The experimental results show that adhesive wear will form on the bearing surface with ... -
Investigating the High Temperature Tribological Efficacy of AlCoCrFeNiTi High Entropy Alloy Coating
(The American Society of Mechanical Engineers (ASME), 2024)The current work elucidates the tribological behavior of thermally sprayed AlCoCrFeNiTi high entropy alloy coatings under various temperatures of 200 °C, 400 °C, and 600 °C. Typically, most metallic alloys demonstrate ... -
Factor Analysis-Based Selection of Xanthoceras sorbifolia Bunge Oil as a Promising Bio-Based Lubricant
(The American Society of Mechanical Engineers (ASME), 2024)With increasing environmental awareness, the demand for bio-based lubricants is escalating, positioning vegetable oils as viable alternatives to traditional industrial lubricants. This study employs comprehensive factor ... -
The Antiwear and Friction-Reducing Performance of Magnesium Silicate Hydroxide/Graphite Nanocomposite as a Lubricant Additive
(The American Society of Mechanical Engineers (ASME), 2024)In this article, magnesium silicate hydroxide-graphite (MSH-C) and magnesium silicate hydroxide-graphene oxide (MSH-GO) composites were prepared by doping magnesium silicate hydroxide (MSH) with micron-sized few-layer ... -
Numerical Calculation of the Oil Flow in a Truck Rear Axle Transmission and the Influence of Gear-Induced Air Flow
(The American Society of Mechanical Engineers (ASME), 2024)For the reliable operation of a gearbox, consistently sufficient lubrication of machine elements is necessary. Thus, the gearbox fluid flow plays an important role. The state of the art indicates that computational fluid ... -
Tribological Evaluation of Coatings in Fuel Environments
(The American Society of Mechanical Engineers (ASME), 2025)To enhance the durability and reliability of high-pressure fuel system components operating with low-viscosity fuels, an analysis of the tribological performance of potential coating material candidates was conducted. This ... -
Dynamic Characteristics of Hydrostatic Thrust Bearing With Tilting Oil Pad Under Eccentric Load
(The American Society of Mechanical Engineers (ASME), 2025)During the processing of heavy machine tools, due to the effect of eccentric load, the oil film thickness changes, which directly affects the lubrication performance of the bearing. Therefore, this study takes the tiltable ... -
Analysis of the Frictional Properties of Carbon Nanotube-Coated Aramid Fiber-Reinforced Epoxy Composites Using Machine Learning Techniques
(The American Society of Mechanical Engineers (ASME), 2025)This study examines the effects of mechanical behavior, thermal characteristics, and tribological variables (sliding frequency, normal load, and temperature) on the tribological performance of carbon nanotube (CNT)-coated ... -
Influence of Fiber Direction on the Tribological Behavior of Carbon-Reinforced PEEK at Elevated Temperature for Application in Gas Turbine Engines
(The American Society of Mechanical Engineers (ASME), 2025)The aerospace industry aims for net-zero greenhouse gas emissions by 2050, requiring gas turbine engines to reduce CO2 emissions. This will impact engine material selection due to harsher operating conditions, limiting ... -
Finite Element Analysis of Layered Hollow Tapered Roller Bearings: Identifying Optimal Hollowness for Stress Reduction
(The American Society of Mechanical Engineers (ASME), 2024)Tapered roller bearings with hollow rollers offer improved roller stiffness, enhanced speeds, and lower running temperatures due to better lubrication. Designing precise tapered roller bearings with hollow rollers is ... -
Variable Friction Model Development and Implementation to the Pulling Force Prediction of the Split-Sleeve Cold Expansion Process for Aluminum 2024-T3
(The American Society of Mechanical Engineers (ASME), 2024)This study aims to improve the accuracy of the pulling force estimation by establishing the variable friction model of the dry-lubricated split sleeve when cold working an aluminum 2024-T3 hole. The variable friction model ... -
A Novel Friction Coefficient Model Parameters Identification Method for Needle–Tissue Insertion Procedure
(The American Society of Mechanical Engineers (ASME), 2024)In endoscopic liver vascular insertion surgeries, during the process of angiographic operation, the success of vascular staining depends on precise needle insertion control which heavily relies on experienced surgeons. ... -
Fretting Dynamic Contact Analysis of Planetary Gear-Bearing Interference Fit Surface Considering Non-Uniform Interference
(The American Society of Mechanical Engineers (ASME), 2024)The planetary gear-bearing interference fit surface is prone to fretting slip under alternating torque, which can lead to fretting wear and fatigue failure. However, the current studies often ignore the influence of ... -
Molecular Structures, Tribological Properties, and Working Mechanisms of Sulfur- and Phosphorus-Free Organic Molybdenum as Additives in Lubricants: A Short Review
(The American Society of Mechanical Engineers (ASME), 2024)Traditional oil-soluble organic molybdenum (OM) as friction modifiers (FMs) in engine oils contain sulfur and/or phosphorus. Both sulfur and phosphorus are detrimental to the automotive exhaust gas catalysts. Consequently, ...