Journal of Tribology: Recent submissions
Now showing items 181-200 of 7312
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High-Speed Recessed Conical Hybrid Bearings With Additive Manufacturing–Driven Large Gap Clearances for Integrated Bearing–Rotor Architectures of Gas Turbines: Navier–Stokes Analysis and Symbolic–Regression Correlations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Hydrostatic recessed conical bearings operating at high rotational speeds, commonly referred to as hybrid bearings, exhibit several advantages, including structural simplicity, reduced maintenance requirements, ... -
Electrically-Induced Damages in Lubricated Contacts Under Varying AC and DC Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The impact of electrical loads on surface and subsurface damage under full film elastohydrodynamic lubrication conditions has been investigated. Tests were conducted using a fully formulated ISO VG 320 synthetic ... -
Tribological Performance of Magnetorheological Fluid in Compliant Contact
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The current challenge with magnetorheological (MR) damper technology lies in its limited durability, primarily due to the abrasive nature of ferromagnetic particles. The critical component appears to be the seal, ... -
Influence of Post-Heat-Treatment Temperature on the Microstructural Evolution and Tribological Performance of Selective Laser Melting-Fabricated AlSi10Mg Alloy
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Additive manufacturing of AlSi10Mg alloys enables lightweight, high-strength components, while the rapid solidification and thermal gradients inherent to selective laser melting (SLM) introduce non-equilibrium ... -
Long-Term Tribological Performance of Tungsten Disulfide-Blended Inconel 625 Coating Fabricated Via Laser-Assisted Cold Spray
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Self-lubricant coatings are widely used in tribological applications, particularly under extreme conditions such as high speed, high load, and long-term operations. To evaluate the long-term performance of such ... -
Supercritical Carbon Dioxide Lubricated Tilting-Pad Bearing: Frequency Perturbation Analysis and High-Frequency Limiting Characteristics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. As supercritical carbon dioxide (S-CO2) Brayton cycles advance toward higher power densities, the lubrication and dynamic characteristics of support bearings are critical to the stability of turbine rotor systems. ... -
Study on Tribological Performance of Enhancing Water Lubrication by Environmentally Friendly Lubricating Oil
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study focuses on the film-forming characteristics of the secondary lubricating medium in a water environment under different working conditions, and the roller-on-disc lubrication film test rig, along with ... -
Experimental Investigation of Microdimples for Improving Lubrication and Friction in Piston-Liner Contacts of Internal Combustion Engines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Surface texture shapes and texturing methods were created to improve the tribological performance of mechanical systems. High-speed conventional micromachining in general and semihemispherical microdimples prepared ... -
Multiscale Simulation and Analysis of Contact Temperature in Line Contacts Under Boundary Lubrication
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Contact temperature plays a crucial role in friction and wear behavior. In this study, a multiscale model is developed to directly calculate the contact temperature distribution in line contacts under boundary ... -
Copper Nanoparticles—A Promising Additive for Lubrication of Hydrogen Technology
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Bearings used in hydrogen technology face significant lubrication challenges. The main difficulty stems from hydrogen molecules dissociating into atoms on the nascent wear sites and diffusing into steel, ultimately ... -
Influence of Particles Morphology on Thermal Transport in Tungsten Disulfide (WS2−H2O) Nanofluid Squeezing Flow in Non-Darcy Porous Media Under Cubic Stratification With Convective Transport
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In the modern world, energy regulation is crucial, and thermal stratification improves the efficiency of heat transfer in devices like heat exchangers and solar collectors. Inspired by its impactful applications ... -
Tribological Behavior of Aluminum Matrix Composites Reinforced With Silicon-Based Refractory Compounds Derived From Rice Husk
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Agricultural waste-derived metal matrix composites (MMCs) provide sustainable and cost-effective alternatives to conventional ceramic-reinforced materials. This work provides a systematic assessment of the solid ... -
The Effect of Y2O3 Additive Amount on the Elevated Temperature Wear Behavior of the MA6000 Alloy Produced by the Mechanical Alloying Method
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. MA6000-based superalloys are important materials with potential use in the aerospace and energy sectors due to their enhanced high-temperature strength and structural stability. However, the influence of ... -
Fretting Wear Behavior of Ti-6Al-4V With Grid-Like Surface Textures: Debris-Mediated Mechanisms and Regime Transition Control
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Laser-fabricated grid-like textures were introduced on Ti-6Al-4V flats to quantify their influence on fretting performance under variable normal loads (20–100 N) and a fixed displacement amplitude of 40 µm. Using ... -
Study on Correlation Between Surface Physical Characteristics and Wear Mechanism of Carbon Strip of the Pantograph-Catenary System at a Speed of 300 km/h
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. As a critical component of the pantograph-catenary system, the surface physical characteristics of the carbon strip directly affect the wear mechanism of the friction pair and the current-carrying stability. In ... -
Effect of Ice Water on the Reciprocating Wear Behavior of Flash-Welded Joints in U71Mn Rails Used in High-Speed Railway
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The operational reliability of high-speed railways in cold, wet environments, such as high-altitude regions, presents a significant challenge, particularly concerning the durability of flash-butt-welded rails. ... -
The Influence of Boron on Abrasive Wear Resistance of Chromium-Containing Cast Steel
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The objective of the research presented in this article was to determine the influence of a micro-addition of boron on the abrasive wear resistance, as well as the strength and plastic properties of chromium-containing ... -
A Machine Learning Approach to Predict Tribological Properties of Heat-Treated Al7075/3 wt% Carbon Nanotube Composites
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This research studies the wear characteristics of various heat-treated Al7075/3 wt% carbon nanotubes (CNTs) metal matrix composites processed by the casting process. The wear characteristics of both untreated ... -
Statistical Characteristic in Contact Response of Random Rough Surface
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study investigates the statistical characteristics in the contact response of a self-affine rigid rough surface with an isotropic elastic half-space, utilizing a customized boundary element method. Although ... -
Static Friction Coefficient Depends on Geometry
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Classical theories state that the friction coefficient is independent of geometry, depending only on the real contact area determined by roughness. However, experimental evidence shows significant differences ...