OOIR: Observatory of International Research

Papers

(The H4-Index of Lubricants is 33. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
Novel Water-Based Biolubricants Using Choline Ionic Liquids	142
Investigation of the Friction and Wear Behavior of Cr-Mo-V Steel with Different Surface Treatment Processes	122
Friction Properties of Alumina–Silicon Carbide–Silver–Graphene Nanoplatelet Self-Lubricating Composite Prepared by SPS Technique	84
Comparative Analysis of Fully Floating and Semi-Floating Ring Bearings in High-Speed Turbocharger Rotordynamics	73
Evaluation of the Role of Lubricant Additives in Emission Control	67
Development of Hybrid Intelligent Models for Prediction Machining Performance Measure in End Milling of Ti6Al4V Alloy with PVD Coated Tool under Dry Cutting Conditions	67
Revisiting the Influence of Contact Length and Surrounding Medium on Metal Cutting Tribology	60
Wear Prediction and Chaos Identification of Rigid Flexible Coupling Multi-Link Mechanisms with Clearance	58
Performance Characteristics of Spur Gears Hobbed under MQL, Flood Lubrication, and Dry Environments	55
Static Friction in a Cable-Driven Transmission—Modeling and Identification of Load Effects	51
Vibration Friction Investigation on the NCS of Joints of the CNC Machine Tools Considering Friction Factor	49
Hard-Anodized Aluminum Alloy: Wear Properties in Vegetable Oils	44
Study on the Magnetic Contact Mechanical Properties of Polyurethane-Based Magnetorheological Elastomer Sealing Materials	43
Study on Distribution of Lubricating Oil Film in Contact Micro-Zone of Full Ceramic Ball Bearings and the Influence Mechanism on Service Performance	43
On the Salt Bath Cleaning Operations for Removal of Lubricants on the Surface of Titanium Alloy Aerospace Fasteners	43
Criteria for Evaluating the Tribological Effectiveness of 3D Roughness on Friction Surfaces	43
Carbon Nanomaterial-Based Lubricants: Review of Recent Developments	42
Analysis of the Turbulent Lubrication of a Textured Hydrodynamic Journal Bearing	41
Pin-on-Plate vs. Pin-on-Disk Wear Tests: Theoretical and Numerical Observations on the Initial Transient Phase	41
Numerical Simulations and Experimental Validation of Squeeze Film Dampers for Aircraft Jet Engines	41
Identification and Validation of Linear Friction Models Using ANOVA and Stepwise Regression	39
Precision Machining of Different Metals by Plasma Electrolytic Polishing: A Review for Improving Surface Smoothness and Properties	38
An Investigation of the Sequential Micro-Laser Drilling and Conventional Re-Drilling of Angled Holes in an Inconel 625 Ni-Based Alloy	38
Research on Evaluation Indicator of Ice Rink and Curling Stone Motion for the 2022 Beijing Winter Olympic Games Based on Video Recognition Method	37
Improving Wear Resistance of DLC-Coated Metal Components During Service: A Review	37

Vibration Analysis of the Double Row Planetary Gear System for an Electromechanical Energy Conversion System	36
Effect of Thermal Load Caused by Tread Braking on Crack Propagation in Railway Wheels on Long Downhill Ramps	35
Analysis of Coefficient of Friction of Deep-Drawing-Quality Steel Sheets Using Multi-Layer Neural Networks	34
Determination of the Preload of Bolts for Structural Health Monitoring of a Multi-Bolted Joint: FEM Approach	34
CFD Investigation on Oil Injection Lubrication of Meshing Spur Gears via Lattice Boltzmann Method	34
Influence of Grease Properties on False Brinelling Damage of Rolling Bearings	33
Dynamic Temperature Prediction on High-Speed Angular Contact Ball Bearings of Machine Tool Spindles Based on CNN and Informer	33
Advanced Machine Learning Approaches for Predicting Machining Performance in Orthogonal Cutting Process	33