Journal of Tribology: Recent submissions
Now showing items 361-380 of 7312
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Impact of Surface Roughness and Coning on Hydrodynamic Face Seals During an Idling Process of Main Coolant Pump in Mixed Lubrication Regime
(The American Society of Mechanical Engineers (ASME), 2025)The hydrodynamic face seal of the main coolant pump (MCP) of a nuclear power plant operates under hydrodynamic lubrication. At low idle speed, the seal faces may touch, transitioning the lubrication regime from hydrodynamic ... -
Controlling Starvation of Thrust Ball Bearing Using Magnetic Fluids
(The American Society of Mechanical Engineers (ASME), 2025)Magnetic fluids (MFs) are a kind of magnetically manipulated colloid, which may serve as an active lubricant. These fluids can be retained at the desired locations, by the application of an appropriately designed external ... -
Effects of Roller-End/Rib Geometrical Shape of Cylindrical Roller Bearings on Tribological Behavior
(The American Society of Mechanical Engineers (ASME), 2025)In general, the roller end of a cylindrical roller bearing engages with the rib. The contact conditions are dictated by the geometry of the rib and the roller end, which determine the axial load-carrying capacity of the ... -
Quantification of Surface Roughness Using Fringe Projection Profilometry for Metallic Machined Surfaces
(The American Society of Mechanical Engineers (ASME), 2025)The surface conditions of a machined part hold substantial significance in the manufacturing domain as they influence the overall tribological performance and structural characteristics of a service component. The quality ... -
Abrasive Wear Prediction of Three-Dimensional Printed PEEK Using Artificial Neural Network
(The American Society of Mechanical Engineers (ASME), 2025)Machine learning is a cutting-edge technology that stands out among the various artificial intelligence offerings with its exceptional ability to comprehend intricate processes in computational tools. The optimization of ... -
The Influences of the Rotor Waviness on the Hydrodynamic Characteristics of Gas Porous Bearings With Mixed Computational Fluid Dynamics Boundary Conditions
(The American Society of Mechanical Engineers (ASME), 2025)Manufacturing errors impacted the gas porous bearing's performance, particularly the waviness on the rotor surface that repeatedly squeezed the gas film during rotation. This study investigated the effects of waviness ... -
High-Temperature Tribological Properties of Cu–Ni–Sn/WC Composite Coatings Produced by Laser Cladding
(The American Society of Mechanical Engineers (ASME), 2025)High-temperature wear-resistant Cu–Ni–Sn/WC composite coatings were fabricated via laser cladding. The effects of WC–17Co content on the microstructure, microhardness, and high-temperature tribological properties at room ... -
Advanced Tribological Simulations and Predictive Modeling of Wear Behavior in Al5052/Cenosphere Composites Using Machine Learning
(The American Society of Mechanical Engineers (ASME), 2025)The study focused on developing Al5052 composites reinforced with cenosphere particles to improve their wear resistance. The wear-rates of the test materials were measured using a pin-on-disc apparatus at room temperature, ... -
Fretting Wear Behavior of Electroplated Chromium Coatings on TC6 Alloy at Room and High Temperature
(The American Society of Mechanical Engineers (ASME), 2025)- -
Experimental Investigation on the Effect of Graphene/Al2O3 Reinforcements on the Microstructural, Mechanical, and Tribological Characteristics of AZ91 Alloy
(The American Society of Mechanical Engineers (ASME), 2025)- -
Correspondence Between Wear Mechanisms and Friction Response in the Time–Frequency Domain of a Metallic Pair Under Sliding Conditions
(The American Society of Mechanical Engineers (ASME), 2025)A detailed analysis of the friction data from laboratory tests was carried out with a focus on the identification of the wear mechanisms acting on the contacting surfaces. In the past work, dynamical system theory has been ... -
Tribological Behavior of Annealed FeCoNiMn0.25Al0.25 High-Entropy Alloy
(The American Society of Mechanical Engineers (ASME), 2025)High-entropy alloys have garnered significant attention from industry and academia, primarily due to their distinctive characteristics that offer prospects for future functional applications in the aerospace and automobile ... -
Experimental, Analytical, and Numerical Analyses of Slurry Erosion Resistance of Austenitic 1.4301 Stainless Steel
(The American Society of Mechanical Engineers (ASME), 2025)The degradation of 1.4301 (AISI 304, X5CrNi18-10) stainless steel with two different impact angles (30 deg and 90 deg) has been investigated using a slurry pot tester. Spherical solid particles were used in the experiment. ... -
Predictive Modeling of Real Contact Area on Rough Surfaces Using Deep Artificial Neural Network
(The American Society of Mechanical Engineers (ASME), 2025)A computational approach employing the boundary element method (BEM) and a deep artificial neural network (ANN) is proposed to accurately predict the real contact area (RCA) for rough surfaces. A BEM-generated dataset is ... -
Revealing the Tribochemical Evolution of PTFE Transfer Films During Ambient Aging
(The American Society of Mechanical Engineers (ASME), 2025)Previous studies have established the critical role of tribochemistry in the formation of protective transfer films in dry friction applications of polytetrafluoroethylene (PTFE) composites. However, the specific mechanisms ... -
Influence of Nano-Magnesium Silicate Hydroxide on Tribological Properties of Electroless Ni–P Coating
(The American Society of Mechanical Engineers (ASME), 2025)Ni–P electroless coatings are widely utilized in industrial applications due to their exceptional hardness and wear resistance. To enhance the wear resistance of Ni–P coatings and reduce the wear of counterparts, a Ni–P-MSH ... -
Supercritical Carbon Dioxide Lubricated Hybrid Journal Bearing: Computational Fluid Dynamics Analysis and Optimization
(The American Society of Mechanical Engineers (ASME), 2025)Supercritical CO2 (SCO2) power cycles offer significant advantages in terms of thermal efficiency, cost-effectiveness, and environmental benefits. However, the successful implementation of these cycles depends on the design ... -
A Critical and Comparative Study of Layered Cylindrical Hollow Roller Bearing Using Numerical and Experimental Analyses for the Assessment of Static Load Carrying Capacity
(The American Society of Mechanical Engineers (ASME), 2024)The fatigue life of rolling bearings is a critical factor in their selection and application, driving ongoing research aimed at enhancing their performance. Among the solutions explored, the introduction of hollow rollers ... -
Study on the Surface Texture-Microparticles Synergistic Lubrication Mechanism of Artificial Joint
(The American Society of Mechanical Engineers (ASME), 2024)After total joint replacement surgery, frequent injection of lubricating substances is required due to lubrication failure caused by the absorption of lubricants by the human body, which will cause serious physiological ... -
Micromechanical and Tribological Characterization of Fabricated Ti–6Al–4V Alloy Using Laser Powder Bed Fusion
(The American Society of Mechanical Engineers (ASME), 2024)In the dynamic era of advanced manufacturing technology, laser powder bed fusion (L-PBF) have gained popularity in different domains due to its capability to build parts from bulk to miniature size with higher efficiency ...