Journal of Tribology: Recent submissions
Now showing items 701-720 of 7312
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Solvation CoMFA-QSTR and CoMSIA-QSTR Models for Predicting the Antiwear Properties of Lubricant Additives
(The American Society of Mechanical Engineers (ASME), 2022)The relationship between the molecular structures of lubricant additives and their antiwear properties was assessed using 36 nitrogen-containing heterocyclic organic compounds to generate quantitative structure tribo-ability ... -
Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings
(The American Society of Mechanical Engineers (ASME), 2022)The Elrod algorithm was implemented to study the effects of axial lubricant supply groove parameters, i.e., groove length, width, and location, on the performance of a one-axial groove journal bearing, taking into consideration ... -
Tribological Behavior of Mg/Fe3O4 Recycled Nanocomposites Processed Through Turning Induced Deformation Technique
(The American Society of Mechanical Engineers (ASME), 2022)Magnesium nanocomposites with improved mechanical and tribological properties have attracted widespread interest in the automotive sector. Given the great potential of magnesium nanocomposites in the automotive sector and ... -
Tribological Properties of Cu–25Zn–5Al–3Fe–3Mn Alloy at High Temperatures
(The American Society of Mechanical Engineers (ASME), 2022)High-strength Cu–25Zn–5Al–3Fe–3Mn brass has broad applications as a wear-resistant copper alloy, while its tribological behavior at high temperatures has not yet been well investigated. In this paper, the tribological ... -
Tribological Electroless Ternary Ni-B-W Coatings: A Suitable Alternative to Hard Chromium Coatings
(The American Society of Mechanical Engineers (ASME), 2022)Concerns raised about the environmental ramifications of electrodeposited hard chromium (EHC) plating are perhaps the paramount challenge posed to the finishing industries to find a suitable alternative. Electroless Ni-B ... -
Modeling and Dynamic Analysis of Cylindrical Roller Bearings Under Combined Radial and Axial Loads
(The American Society of Mechanical Engineers (ASME), 2022)To improve the endurance and reliability of cylindrical roller bearings (CRBs) under complex operating conditions, a dynamic model of CRB is developed. The model incorporates a roller–raceway contact model to optimize ... -
Performance Sensitivity Analysis of Natural Mineral Silicates Filled Friction Composites Using GD-ANN Approach
(The American Society of Mechanical Engineers (ASME), 2022)Structurally dissimilar clay type silicate (tubular halloysite, platy montmorillonite, and acicular wollastonite) reinforced compression molded composites were fabricated with and without MgO. The thermo-mechanical and ... -
Contact Characteristics Analysis of Deep Groove Ball Bearings Under Combined Angular Misalignments and External Loads
(The American Society of Mechanical Engineers (ASME), 2022)Due to the uncontrollable factors in the installation process, the angular misalignments of the inner and outer races may exist in deep groove ball bearings. In order to analyze the performances of bearings with misalignments, ... -
A Simplified Model for Numerical Investigation of Bump-Type Foil Bearings Based on Contact Nonlinearity
(The American Society of Mechanical Engineers (ASME), 2022)The paper introduces a simplified structural model for the numerical investigation of bump-type foil bearings. This analytical model is based on an efficient nonlinear contact procedure with consideration of friction, small ... -
Numerical Calculation of Fluid Film Force on Journal Bearings Based on a Biconjugate Gradient-Stabilized Algorithm
(The American Society of Mechanical Engineers (ASME), 2022)The aim of this work is to present a technical numerical method to improve the efficiency of solving the Reynolds equation for hydrodynamic bearings. Hydrodynamic bearings are largely employed in the shafting of high-speed ... -
Online Friction–Thermal–Load Coupling Model of an Arbitrary Curve Contact Under Mixed Lubrication Considering Actual Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2022)The existing fractal contact model fails to solve the problem of online real-time irregular curvilinear contact under mixed lubrication conditions. In this study, a novel arbitrary curve contact model is established, ... -
Computational Fluid Dynamics Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps
(The American Society of Mechanical Engineers (ASME), 2022)Pumping efficiency and rotordynamic stability are paramount to subsea multiphase pump operation since, during the life of a well, the process fluid transitions from a pure liquid to a mixture of gas in the liquid to just ... -
Surface Roughness Characterization and Inversion of Ultrasonic Grinding Parameters Based on Support Vector Machine
(The American Society of Mechanical Engineers (ASME), 2022)With surface roughness restricted by grinding parameters, the characterization of roughness parameters and the inversion of grinding parameters are of great significance for improving surface performance and realizing ... -
Tribological Investigations of Two-Dimensional Nanostructured Lamellar Materials as Additives to Castor-Oil-Derived Lithium Grease
(The American Society of Mechanical Engineers (ASME), 2022)The present work deals with the tribological evaluation of castor-oil-derived lithium grease having variable concentrations of pristine and chemically functionalized MoS2 and graphene nanosheets. The MoS2 and graphene oxide ... -
Predicting the Erosion Rate of Uni-Directional Glass Fiber Reinforced Polymer Composites Using Machine-Learning Algorithms
(The American Society of Mechanical Engineers (ASME), 2022)The wind turbine and helicopter rotor blades when exposed to dust borne environment are subjected to leading edge erosion because of the impact of dust particles. These blades are manufactured from fiber reinforced polymer ... -
Wear of Bulk Metallic Glass Alloys for Space Mechanism Applications
(The American Society of Mechanical Engineers (ASME), 2022)Space-based mechanisms must operate under harsh environments, usually without access for maintenance; failure may result in a loss of a spacecraft. Therefore, space agencies support research on high-performance mechanism ... -
Effect of Dynamic Load on Adhesive Friction at the Interface Between Friction Lining and Wire Rope of Hoist
(The American Society of Mechanical Engineers (ASME), 2022)The acceleration, deceleration, and inertia of the friction hoist during lifting and lowering will cause the vibration of the wire rope. This vibration will cause the lifting load to become dynamic, which adversely affects ... -
Atomistic Insights Into Anti-Wear Mechanisms and Protective Tribofilm Formation in Polytetrafluoroethylene Composites
(The American Society of Mechanical Engineers (ASME), 2022)Polytetrafluoroethylene (PTFE) has a low friction coefficient but poor wear resistance (k ∼ 10−3 mm3/Nm) against various surfaces. Early mechanical modeling suggests the enhanced anti-wear performance of PTFE composites ... -
Study on Surface Adhesive Wear and Wear Life of Double Involute Gears Under Mixed Elastohydrodynamic Lubrication
(The American Society of Mechanical Engineers (ASME), 2022)To slow down the surface wear process of double involute gears (DIG), the surface adhesive wear model and wear life prediction model are established according to its meshing characteristics, combined with the modified ... -
Study of the Running-In Period in the Twin-Disc Wear Test Using Steel From a Class C Forged Railway Wheel
(The American Society of Mechanical Engineers (ASME), 2022)The railway wheels are one of the most critical components of the train and, any problem that may arise in the wheel, can generate numerous consequences. The ability to manage friction at the wheel–rail interface currently ...