Journal of Tribology: Recent submissions
Now showing items 121-140 of 7108
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Environmentally Friendly MoS2-hBN Solid Lubricants: A Comprehensive Tribological Evaluation
(The American Society of Mechanical Engineers (ASME), 2024)MoS2-based solid lubricants have obtained significant attention and are extensively employed in the aerospace industry due to their desirable tribological performance. However, to enhance their performance in humid ... -
Tribological Performance of Copper Plate Rolling Liquids Under the Synergistic Effect of a Sulfur-Containing Antiwear Additive and Graphene
(The American Society of Mechanical Engineers (ASME), 2025)In this article, the tribological and rolling performance of rolling liquids formulated by adding modified graphene nanoparticles (MGr) and a thiadiazole derivative (T561) are evaluated. It is shown that when the content ... -
Equivalent Wear Study of Slipper Pair Based on the Interaction Model of Oil Film Lubrication and Eccentric Wear
(The American Society of Mechanical Engineers (ASME), 2025)The slipper pair accelerated degradation test has a long cycle time, high cost, a lack of mechanism explanation, and cannot illustrate the correspondence of wear-rate under different pressures, and there is an urgent need ... -
Dry Sliding Wear Behavior of AZ31-ZrO2 Nanocomposites
(The American Society of Mechanical Engineers (ASME), 2025)The present research investigates the influence of ZrO2 nanoparticles on the microstructural, mechanical, and tribological behavior of magnesium matrix composites fabricated through an ultrasonic-assisted stir-casting ... -
Machine Learning in Wear Prediction
(The American Society of Mechanical Engineers (ASME), 2024)As modern devices and systems continue to advance, device wear remains a key factor in limiting their performance and lifetime, as well as environmental and health effects. Traditional approaches often rely on wear prediction ... -
Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion
(The American Society of Mechanical Engineers (ASME), 2024)A mathematical model of time-varying thermal elastohydrodynamic lubrication (EHL) is developed using a sleeve chain as the object of study. The effects of thermal effect, load, speed, rest time, and equivalent radius of ... -
Full-Size Experimental Investigations on Planetary Gear Journal Bearings in High-Power Wind Turbines
(The American Society of Mechanical Engineers (ASME), 2024)To satisfy the large-scale and high-power demands of wind turbines, planetary gear journal bearings (PGJBs) have been applied in large wind turbine gearboxes (WTGs), as an alternative to traditional rolling bearings, due ... -
On the Short Wavelength Cutoff Limit in Persson's Hysteresis Friction Theory
(The American Society of Mechanical Engineers (ASME), 2025)- -
Vibration Dynamic Analysis of the Bearing Parameters in Steam Turbine Bearing Systems in Sugar Refinery
(The American Society of Mechanical Engineers (ASME), 2025)- -
Diagnosis and Prognosis of Oil Whirl in Journal Bearing Using Acoustical Measurement
(The American Society of Mechanical Engineers (ASME), 2025)Clearance and length-to-diameter (L/D) ratio are essential parameters for the optimum journal-bearing design. This article investigates the effect of load and rotational speed of the shaft on those two parameters. Under ... -
The Influence Mechanism of the Gas Fraction in Lubricant on Hydrostatic Bearing Characteristics at Different Shear Rates
(The American Society of Mechanical Engineers (ASME), 2025)The purpose of this article is to explore the mechanism and law of the gas fraction in lubricants affecting hydrostatic bearings at different shear rates. Based on the coupling between the Reynolds and Rayleigh–Pleset ... -
Optimization of Stern Bearing Lubrication Performance Under Misaligned Journal Conditions Based on Length-to-Diameter Ratio
(The American Society of Mechanical Engineers (ASME), 2025)- -
Numerical and Experimental Investigations on the Lubrication Regime Transition Characteristics of Journal Bearings Used in Wind Turbine Gearboxes
(The American Society of Mechanical Engineers (ASME), 2025)- -
On the White Etching Crack Behavior of Lubricants and Additives
(The American Society of Mechanical Engineers (ASME), 2025)The white etching crack (WEC) behavior of five model lubricants and one fully formulated gear oil has been investigated using the FE8 test rig. The varying concentrations of branched zinc dialkydithiophosphate (ZDDP) and ... -
Numerical and Experimental Studies of Cavitation Damage Characteristics of 17-4PH Stainless Steel Under Array Groove Structure
(The American Society of Mechanical Engineers (ASME), 2025)Cavitation erosion caused by bubble collapse due to pressure fluctuations is a common phenomenon in critical components such as steam turbines, centrifugal pumps, ship propellers, turbine blades, valves, and engine cylinder ... -
Design and Development of a Ball on Three-Plates Tribometer Under Controlled Magnetic Field and Impact of Magnetohydrodynamic Lubrication on Elastohydrodynamic Point Contact
(The American Society of Mechanical Engineers (ASME), 2025)Understanding magnetorheological (MR) fluids' tribological behavior is essential for various applications, especially under variable magnetic fields. Therefore, this work is concerned with designing a ball on the three-plate ... -
Prediction of Friction Factors and Leakage for Hole Pattern Seals Using Computational Fluid Dynamics and Artificial Neural Network
(The American Society of Mechanical Engineers (ASME), 2025)Hole pattern seals (HPS) reduce leakage and suppress rotordynamic instability in high-performance compressors. A bulk flow modeling of HPS to obtain stiffness, mass, and damping coefficients for the HPS requires a friction ... -
Analysis of Precision Loss of Double-Nut Ball Screw Considering Dimensional Error and Preload Degradation
(The American Society of Mechanical Engineers (ASME), 2025)A ball screw is a critical drive component capable of converting force into motion, with widespread applications in the high-precision mechanisms of various machine tools. The degradation in precision attributed to ball-screw ... -
Experimental Study on Electrochemically Assisted Friction and Wear of 4H-SiC Based on Advanced Oxidation Processes of Hydroxyl and Sulfate Radicals
(The American Society of Mechanical Engineers (ASME), 2025)An electrochemical composite polishing technology based on advanced oxidation processes (AOPs) was proposed to achieve efficient polishing of SiC. In this study, ball-on-disk friction and wear experiments were carried out ... -
Tribological Analysis of a Low-Cost, Environment Friendly Used Cooking Oil-Based Venturi Spray Lubrication System for Hard Turning Applications
(The American Society of Mechanical Engineers (ASME), 2025)Tool life in hard turning can be improved using proper lubrication methods. Hard turning can be made economical by employing used cooking oil (UCO) as an alternative lubricant for reducing friction in the cutting zone. ...