Journal of Tribology: Recent submissions
Now showing items 741-760 of 7312
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Atomic Force Microscope Study of Friction at the Submicron-Scale During Tribotests With Self-Mated Steel
(The American Society of Mechanical Engineers (ASME), 2022)Friction at the microscale during reciprocal sliding tribotests was studied for the first time with self-mated steel (100Cr6/AISI 52100) taking advantage of an atomic force microscope (AFM). To this aim, microsized steel ... -
Influence of Electric Current on the Temperature Rise and Wear Mechanism of Copper–Graphite Current-Carrying Friction Pair
(The American Society of Mechanical Engineers (ASME), 2022)In order to study the influence of current on the temperature rise and wear mechanism of the copper–graphite friction pair, the pin-disc current-carrying friction experiments were carried out under different current ... -
Numerical Analysis of Transient Wheel-Rail Rolling/Slipping Contact Behaviors
(The American Society of Mechanical Engineers (ASME), 2022)Wheel slips often produce wheel/rail damage, threatening the operation safety, and increasing the maintenance cost of contact-type railways. To understand the characteristics of wheel slips for further development of more ... -
Expressions of Friction Force of a Four-Point Contact Linear Ball Bearing With Two Rows Under Low-Speed Operation
(The American Society of Mechanical Engineers (ASME), 2022)This article deals with the expressions of friction force of a four-point contact linear ball bearing with two rows under low-speed operation. First, the slip velocity on a contact area and the equilibrium of moments acting ... -
A Side Contact Model of Joint Considering the Horizontal Distance Distribution Between Asperities
(The American Society of Mechanical Engineers (ASME), 2022)A side contact model of joint is proposed, which considers the horizontal distance distribution and side contact between the asperities on the contact surfaces. The Leica DCM3D microscope is applied to collect the profile ... -
Axial Static Stiffness of Ball Screw Feed Drive System Incorporating Flexibility of Ball Screw and Rolling Bearing
(The American Society of Mechanical Engineers (ASME), 2022)Axial static stiffness is a main technical indicator for the ball screw feed drive system, and the elastic deformation outside the Hertz contact zone of the system affects its axial static stiffness. However, the influence ... -
Study on Anti-Scuffing Load-Bearing Thermoelastic Lubricating Properties of Meshing Gears With Contact Interface Micro-Texture Morphology
(The American Society of Mechanical Engineers (ASME), 2022)In the process of gear meshing, it is an inevitable trend to encounter failure cases such as contact friction thermal behavior and interface thermoelastic scuffing wear. As one of the cores influencing factors, the gear ... -
Combinatorial Effects of Clay-Type Silicate and MgO on Friction Braking Performance of Hybrid Phenolic Composites
(The American Society of Mechanical Engineers (ASME), 2022)Halloysite (tubular), montmorillonite (platy), and wollastonite (acicular) type clay silicate morphologies-based magnesium oxide (MgO) filled compression-molded hybrid friction composites were fabricated followed by their ... -
The Development of Triglyceride-Based Additives and Their Lubricity Properties for Low Sulfur Fossil Diesel: A Review
(The American Society of Mechanical Engineers (ASME), 2022)Reducing the sulfur content in fossil diesel is recognized to create cleaner air. One of the efforts that can be made to reduce sulfur is involving the hydrodesulfurization process in the oil refinery. However, that process ... -
TiO2–SiO2 Nanoparticle-Stabilized Soybean Oil-in-Water Emulsions: Dispersion Stability, Rolling Lubrication Performance, and Surface Self-Cleaning Effects
(The American Society of Mechanical Engineers (ASME), 2022)Vegetable oil-in-water emulsions are common cold rolling lubricants. However, maintaining the required dispersion for polar oil droplets for consistent lubrication and proper surface self-cleaning after rolling remains a ... -
Experimental Investigation of Enhanced Grooves for Herringbone Grooved Journal Bearings
(The American Society of Mechanical Engineers (ASME), 2022)This paper presents the results of a theoretical and experimental investigation of the potential of enhanced groove geometries to increase the bearing clearance of a Herringbone Grooved Journal Bearing (HGJB) supported ... -
High-Temperature Solid Particle Erosion Behavior of Laser Powder Bed Fused Inconel 718
(The American Society of Mechanical Engineers (ASME), 2022)The failure of turbine blades due to solid particle erosion is a serious concern in aviation applications. This research investigates the solid particle erosion behavior of laser powder bed fused IN718 alloy for the effect ... -
Numerical Wear Models for Knock-On Chisels in Real Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2022)Recently, attempts have been made to use 3D scanning to evaluate the wear process of working elements. This paper proposes a new approach to develop a wear model based on an in-depth analysis of changes in the shape of a ... -
The Correlation Between Wear Evolution and Mechanical Property Degradation of Wire Rope in a Multilayer Winding System
(The American Society of Mechanical Engineers (ASME), 2022)Surface wear is one of the major causes of damage to wire ropes in multilayer winding systems. This damage leads to performance degradation and affects the service safety of wire rope. To reveal the wear evolution and the ... -
The Durability Performance of Polyketone Gears under Various Lubrication Conditions
(The American Society of Mechanical Engineers (ASME), 2022)Polyketone (PK) is an environmentally friendly engineering plastic with good wear resistance and shows potential in gear applications. In this work, the durability of PK gears under various lubrication conditions was ... -
No-Load Power Loss of a Rear Axle Gear Transmission: Measurement and Validation
(The American Society of Mechanical Engineers (ASME), 2022)This work studies the power loss in a real axle box gear transmission under no-load operating conditions. The influence of the rotational speed and of the lubricant viscosity was considered. An experimental strategy was ... -
Tribological Performance of Multiscale Micro-Textured H62 Brass Surface Fabricated by Micro-Milling and Wet Micro-Blasting
(The American Society of Mechanical Engineers (ASME), 2022)The cylinder block/valve plate interface in the axial piston pump has been proven to be easily worn out, which will increase power loss and reduce its efficiency. The valve plate surface is required to be manufactured with ... -
An Improved Dynamic Modeling Approach of Aerostatic Thrust Bearing Considering Frequency-Varying Stiffness and Damping of Air Film
(The American Society of Mechanical Engineers (ASME), 2022)The damped mass-spring model is often used for the dynamic modeling and vibration analysis of aerostatic bearing systems by taking the air film as equivalent springs, especially when the bearing is used as a key component ... -
An Extended Reynolds Equation for Non-Newtonian Lubrication With the Upper Convected Maxwell Model
(The American Society of Mechanical Engineers (ASME), 2022)The upper convected Maxwell (UCM) model is one of the ways to describe lubricant’s viscoelasticity. In this paper, a new modified Reynolds equation for the UCM model is derived. This equation may be called extended as ... -
Lubrication Characteristics of Water-Lubricated Rubber Bearings Based on an Improved Algorithm of the Mass Conservation Boundary Condition
(The American Society of Mechanical Engineers (ASME), 2022)Water-lubricated rubber bearings (WLRBs) are widely used in the propulsion systems of ships and military crafts. Based on the mass conservation boundary condition, the elastohydrodynamic lubrication model of WLRBs is ...