Journal of Tribology: Recent submissions
Now showing items 161-180 of 7312
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Steady-State Analysis of an Externally Pressurized Porous Gas Journal Bearing With Herringbone Grooves Considering Velocity Slip Effect
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A novel externally pressurized porous gas journal bearing with herringbone grooves is proposed to provide a larger load-carrying capacity, especially under high compressibility number conditions. The steady-state ... -
Numerical Investigation of Deep Surface Texture Performance Using a Finite Element Solution of the 2D Navier–Stokes Equations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study presents a numerical investigation of the hydrodynamic performance of textured surfaces under lubrication, emphasizing the influence of texture geometry and manufacturing defects. Rectangular and ... -
Lubrication With a Boger Fluid: Decoupling Viscosity and Elasticity in Friction and Wear Control
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The effect of lubricant elasticity on friction and wear remains a topic of debate despite early evidence suggesting that viscoelastic fluids can enhance load-carrying capacity. In this study, we investigated the ... -
Efficiency Prediction Model for Planetary Roller Screw Mechanism Considering Machining Errors
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Transmission efficiency serves as a critical indicator for evaluating the performance of the planetary roller screw mechanism (PRSM). Existing prediction models, however, often exhibit significant deviations, ... -
A Novel Model Based on Asperities Contact for the Assessment of Tribocorrosive Wear in Marine Applications
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Tribocorrosion refers to a degradation mechanism resulting from the synergistic interaction between mechanical wear and corrosion, acting positively or negatively. It is a widespread phenomenon across several ... -
The Tribo-Corrosion Performance of 8Cr4Mo4V Bearing Steel in Marine Atmosphere
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The application of 8Cr4Mo4V bearing steel in marine environments is severely challenged by corrosion-induced degradation. This study systematically investigates the evolution of corrosion products on 8Cr4Mo4V ... -
Prediction of External Gear Machine Housing Wear-In and Volumetric Efficiency Considering Deformation Effects
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Initial housing wear-in is a key process to ensure high overall efficiency in most of the high-pressure (more than 150 bar) external gear pumps and motors used in mobile applications. The internal profile of the ... -
Manufacturing of Hybrid Surface Composites Cu/(B4C + MoS2) Via Friction Stir Processing
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Copper's limited tribological characteristics often constrain its use in industrial applications like bushings, bearings, automotive parts, etc. To address this, copper-based surface composites have gained ... -
Tribological Performance of Hot-Filament Chemical Vapor Deposited Diamond Coatings on Laser Powder Bed Fusion Fabricated Ti-6Al-4V Alloy Substrates
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study explores the structural, chemical, and tribological behavior of boron-doped diamond coatings deposited on Ti-6Al-4V alloy substrates using hot filament chemical vapor deposition. The coatings were ... -
Enhanced Durability of Chromium-Primed MoS2 Coatings on Aluminum for Aerospace Flap Rail Slider Pads
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Molybdenum disulfide (MoS2) is a widely used solid lubricant due to its excellent low-friction performance under dry sliding conditions. However, its practical application on aluminum substrates, such as those ... -
Enhancing Current-Carrying Tribological Properties of Slip Rings by Laser-Cladded Copper-Based Composite Coatings
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. High-power electrical slip rings, such as those employed in marine electric propulsion, require low contact resistance, high wear resistance, and excellent arc erosion resistance. To address these issues, TiB2/Cu ... -
A Review on Wear Behavior of High Entropy Alloys: Influence of Composition, Temperature, and Processing Technique
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Since 2004, extensive research reports the phase stability, mechanical, functional, oxidation, corrosion, and wear properties of high-entropy alloys (HEAs). This work presents a comprehensive review of the wear ... -
Preparation of 2,5-Dimercaptothiadiazole Mixed Phosphate Diamine Salt and Its Tribological Performance in Low-Viscosity Lubricating Oil
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this paper, 2,5-dimercaptothiadiazole mixed phosphate diamine salt (SNP), an antiwear additive, was formulated via stepwise temperature-controlled amination. Its structure and thermal stability were characterized ... -
A Novel High-Fidelity Tribometer to Investigate the Tribological Performance of Variable Stator Vane Shaft–Bushing Components
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The variable stator vane (VSV) is a specialized component in aerospace engines, and unclear wear mechanisms in its internal shaft–bushing system could potentially jeopardize flight safety. To explore the tribological ... -
Modeling of Limiting Load for Linear Motion Ball Guides
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The limiting load represents a pivotal design constraint for linear motion ball guides (LMBGs). Despite its significance, there is a paucity of analytical models capable of accurately predicting this limit. This ... -
Progress of Molecular Simulation in the Study of High-Temperature Oxidation of Lubricating Oil
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Lubricating oil plays a crucial role in mechanical equipment. With the continuous increase of industrial operating temperature, the research on high-temperature oxidation of lubricating oil is receiving increasing ... -
Accurate Modeling and Measurement for Preload in Double-Nut Ball Screws
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Accurate measurement of ball screw preload, critical for performance optimization, remains a persistent challenge due to the limitations inherent in conventional methods. Based on the validated applicability of ... -
Fretting Wear Behavior of Sealing Rubber Cylinder Against Pipeline Steel for Subsea Pipeline Packer
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The subsea pipeline packer can quickly plug the damaged pipeline, and the sealing rubber cylinder is the packer's core. This study investigates the fretting wear behavior between the pipeline and the cylinder, ... -
Analysis of Air Foil Thrust Bearings Under Misalignment Conditions Featuring Performance Limit Curves
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article explores the performance of foil thrust bearings under misalignment conditions, highlighting the need for a fully coupled simulation model to capture their thermo-mechanical behavior. The in-depth ... -
A New Method for Evaluating Friction in Coining Process of Rib–Groove Component: Local Constraint Extrusion Test of T-Shaped Component
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A friction test named the local constraint extrusion test (LCET) of a T-shaped component was designed to reflect the geometric characteristics of the rib–groove components such as bipolar plates in solid oxide ...