Journal of Tribology: Recent submissions
Now showing items 41-60 of 7021
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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. ... -
Friction Reduction and Lubrication Performance of New Microemulsion Cutting Fluid for AISI 1045
(The American Society of Mechanical Engineers (ASME), 2025)To address friction and wear issues in machining AISI 1045 steel, a novel oil-in-water microemulsion cutting fluid was developed using white oil, water, and eco-friendly additives (tricarboxylic acid and tall oil fatty ... -
Underlying Mechanisms of Improved Cryogenic Tribological Performance of the Pure Graphite: Suppressed Thermal Atomic Motions and Enhanced Mechanical Properties
(The American Society of Mechanical Engineers (ASME), 2025)The cryogenic tribological performance of the pure graphite was investigated through experiments and molecular dynamics simulations in this study. As a brittle material, the pure graphite cooled by liquid nitrogen exhibited ... -
Research on Lubrication-Wear Dynamic Interaction Model of Slipper Pair Under Multiple Working Conditions
(The American Society of Mechanical Engineers (ASME), 2025)Wear failure of the slipper pair limits axial piston pump life. Most of the current slipper wear models ignore or assume certain factors, resulting in poor calculation accuracy. To better reveal the lubrication and wear ... -
Discrete Element Modeling of Fracture Behavior and Stress Analyses in Thermal Barrier Coatings During Wear Tests
(The American Society of Mechanical Engineers (ASME), 2025)Thermal barrier coatings (TBCs) are extensively used in various industrial applications due to their high-temperature thermal insulation and environmental protection when applied to the surfaces of engine components. Wear ... -
Friction and Wear Behavior of Cu–Mo Coatings Paired With 7075Al Alloy Under Current-Carrying Environment
(The American Society of Mechanical Engineers (ASME), 2025)Copper–molybdenum alloys exhibit important potential for applications in conductive and wear-resistant material. In this research, Cu–Mo coatings were fabricated by laser cladding, and the current-carrying tribological ... -
Self-Adaptive Formation of Tribo-Oxide Layer and Its Effect on the Friction and Wear of 40CrNiMoA Steel/Si3N4 Tribopair at 400 °C and 600 °C
(The American Society of Mechanical Engineers (ASME), 2025)The dynamics of friction and wear of a contact pair consisting of 40CrNiMoA steel/Si3N4 ball were determined at 400 °C and 600 °C respectively with a variable of sliding duration in the air. The results showed that friction ... -
High-Temperature Wear Behavior of (TiN + TiC)/TC4 Hybrid Nanocomposite Cladding Deposited on TC4 Alloy Substrate by Tungsten Inert Gas Cladding Process
(The American Society of Mechanical Engineers (ASME), 2025)This study presents the fabrication and evaluation of (TiN + TiC)/TC4 hybrid nanocomposite cladding on TC4 titanium alloy substrates using a gas tungsten arc cladding process. Microstructural investigations using scanning ...