Journal of Tribology: Recent submissions
Now showing items 561-580 of 7312
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Rolling Traction in Isoviscous-Rigid, Piezoviscous-Rigid, and Elastohydrodynamic Lubrication Regimes at Line Contact
(The American Society of Mechanical Engineers (ASME), 2024)This paper deals with rolling traction in isoviscous-rigid (IVR), piezoviscous-rigid (PVR), and elastohydrodynamic lubrication (EHL) regimes at line contact. First, a measuring method of rolling traction using the two-disk ... -
Friction Behavior of Fingers on Micro-Textured Flexible Surfaces
(The American Society of Mechanical Engineers (ASME), 2024)Compared to rigid materials, people have a distinct tactile perception when touching flexible materials. Moreover, adding micro-patterns to the surface enhances the tactile experience even further. This sensation arises ... -
Influence of Friction Stir Additive Manufacturing Parameters on Dry Friction and Wear Properties of Al–Mg–Si Alloy's Built Surfaces Fabricated by Sheet Lamination
(The American Society of Mechanical Engineers (ASME), 2024)In this article, friction stir additive manufacturing, a solid-state process for rapid fabrication of large components, is employed to investigate laminated Al–Mg–Si alloy blocks. The study delves into microstructural ... -
Adsorption Behavior and Tribological Properties of Surface-Capped Silica Nano-Additives in Rapeseed Oil
(The American Society of Mechanical Engineers (ASME), 2024)The influence of particle size and surface modifier structure on the adsorption behavior and tribological properties of surface-capped silica nano-additives in rapeseed oil was investigated. With four kinds of SiO2 ... -
Experimental Investigation of the Influence of Various Wear Parameters on the Tribological Characteristics of AZ91 Hybrid Composites and Their Machine Learning Modeling
(The American Society of Mechanical Engineers (ASME), 2024)In the current work, the AZ91 hybrid composites are fabricated through the utilization of the stir casting technique, incorporating aluminum oxide (Al2O3) and graphene (Gr) as reinforcing elements. Wear behavior of the ... -
Comparison of Tribological Characteristics of LM13/B4C and LM13/Ilmenite Composites at High-Temperature Conditions
(The American Society of Mechanical Engineers (ASME), 2024)In this work, high-temperature tribological characteristics of ilmenite-reinforced LM13 aluminum alloy–based matrix composites (AMCs) and boron carbide–reinforced AMCs are compared. Stir-cast composites were processed using ... -
Tribological Behavior and Surface Analysis of Ni–P/BP Coatings
(The American Society of Mechanical Engineers (ASME), 2024)Nickel–phosphorus/black phosphorus (Ni–P/BP) coatings were deposited on ordinary carbon structural steel (Q235 steel) by electroless plating. The tribological behavior of the Ni–P/BP coatings and traditional nickel–phosphorus ... -
A Transformative Time for Tribology
(The American Society of Mechanical Engineers (ASME), 2024)I am honored and excited to begin a term guiding the Editorial Board of the ASME Journal of Tribology. Led by an excellent group of Associate Editors, we hope to build on the journal's established place in the field and ... -
Finite Element Analysis on Thermoelastic Instability of Multidisc Clutches Involving Deformation Modes of Multilayer Material Friction Disc
(The American Society of Mechanical Engineers (ASME), 2024)A two-dimensional finite element model was developed to investigate thermoelastic instability in multilayered friction discs with finite thickness, considering the deformation modes of the steel core. The model was used ... -
A Universal Mixing Rule for the High-Pressure Viscosity of Oil/Refrigerant Mixtures
(The American Society of Mechanical Engineers (ASME), 2024)Bearing life analysis for the rolling element bearings in refrigeration compressors requires an accurate estimate of the film thickness. An alternative is offered here to the experimentally challenging pressure–viscosity ... -
Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis
(The American Society of Mechanical Engineers (ASME), 2024)Thermoelastohydrodynamic (TEHD) mixed lubrication characteristics of a step-combined rod seal under high-pressure and high-speed conditions are analyzed in this article. A novel TEHD mixed lubrication model for combined ... -
Study on Oil Supply Characteristics of Connecting Rod Small End Bearing With Splash Lubrication by Smooth Particle Hydrodynamics Method
(The American Society of Mechanical Engineers (ASME), 2024)The lubricating oil distribution significantly impacts the lubrication and cooling of the connecting rod small end bearing during the splash lubrication. This study investigates the oil supply for the small end bearing ... -
Numerical Point Contact Model of Mixed Elastohydrodynamic Lubrication for Transversely Isotropic Coating
(The American Society of Mechanical Engineers (ASME), 2024)Transverse isotropy, a typical property of coating providing protection or lubrication for transmission parts, is different from isotropy focused in most of previous research, catching increasing attention in recent years. ... -
On the Role of Friction Modifier Additives in the Oil Control Ring and Piston Liner Contact
(The American Society of Mechanical Engineers (ASME), 2024)In-cylinder internal combustion engine parasitic frictional losses continue to be an area of interest to improve efficiency and reduce emissions. This study investigates the frictional behavior at the oil control ring–cylinder ... -
Tribological Behavior and Mechanism of Surface-Modified Mullite as Polyurea Grease Additive
(The American Society of Mechanical Engineers (ASME), 2024)The excellent tribological performance of nanoparticles as additives in lubricating greases has attracted widespread attention. In this study, a silane coupling agent (KH550) was used to chemically modify nanoscale mullite ... -
A Mixed Zero-Equation and One-Equation Turbulence Model in Fluid-Film Thrust Bearings
(The American Society of Mechanical Engineers (ASME), 2023)A thrust bearing is a rotary bearing that facilitates rotational movement between components and is specifically engineered to provide support for a load that is parallel to the axis of rotation. The generation of the ... -
Effect of Friction Parameters on Tribological Properties of Erucamide as Grease Additive on GCr15 Steel
(The American Society of Mechanical Engineers (ASME), 2023)The present study investigates the effect of friction parameters on tribological properties of erucamide as an additive in grease on GCr15 steel, as well as the sensitivity of erucamide to these parameters. An orthogonal ... -
Improved Wear Profile Modeling of Planetary Roller Screw Mechanism With Thread Optimization
(The American Society of Mechanical Engineers (ASME), 2023)A systematic process of matrices-based wear profile modeling and a new optimization approach for planetary roller screw mechanism (PRSM) was proposed in this paper to improve the anti-wear performance with varied thread ... -
Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine
(The American Society of Mechanical Engineers (ASME), 2023)As an advanced sealing technology, the application of gas face seal in aero-engine is few; if possible, lower specific fuel consumption, higher thrust-weight ratio, and effective secondary flow control at minimal cost would ... -
Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact
(The American Society of Mechanical Engineers (ASME), 2023)In the traditional elastohydrodynamic lubrication (EHL) field, surface elastic deformation is usually determined using an elastic half-space model for isotropic materials. However, this theory may be inefficient when applied ...