49th Leeds-Lyon Symposium on Tribology - 2024

8:30 - 10:10 (1h40)

Gears - 1

Room 1 - Saint Maur

› Impact of the Surface Finish on Gear Tooth Friction - Matthieu Cordier, LaMCoS, INSA Lyon, France 08:30-08:50 (20min)

› Experimental and Simulation Analysis of oil-air Two-Phase Flow Characteristics in High-Speed Bearings - Chunhui Wei, LaMCoS, INSA Lyon, France & Beijing Institute of Technology, China 08:50-09:10 (20min)

› How Hybrid Thermal Model can Take up the Chalenges of using Temperature for Fault Detection in Geared Systems - Thomas Touret, ECAM LaSalle, LabECAM, France 09:10-09:30 (20min)

› Evaluating Lubrication Regimes of Spur Gear Meshing using Electrical Impedance Method - Asuka Watanabe, Yokohama National University, Japan 09:30-09:50 (20min)

› A New Formulation for Convective Heat Transfer in Oil Jet Lubricated Spur Gears - Thibaut Torres, ECAM LaSalle, LabECAM & INSA Lyon, LaMCoS, France 09:50-10:10 (20min)

8:30 - 10:10 (1h40)

Lubricant Additives - 4

Room 2 - Essarts

› Zinc DialkylDithioPhosphates Adsorption and Dissociation on Ferrous Substrates: an Ab Initio Study - Francesca Benini, Department of Physics and Astronomy, Alma Mater Studiorum—University of Bologna, Italy 08:30-08:50 (20min)

› Effects of Tribofilm derived from Sulfur/Phosphorus-based Additives on Pitting/Wear Resistance of Bearing Steel during Rolling Friction - Yunah Jeung, Tokyo University of Science, Japan 08:50-09:10 (20min)

› Tribological Performance of SEC-C6 CuDTP and Characterization of its Tribofilm - Noriko Ayame, Lubricants R&D Dept, ENEOS Corporation, Japan 09:10-09:30 (20min)

› Functionalized Graphene Quantum Dots from Residual Oil Fractions as Additives for Electric Vehicle Conductive Lubricants - Youssef Alashkar, King Abdullah University of Science and Technology, Saudi Arabia 09:30-09:50 (20min)

› Investigation of Tribochemical Reactivity of DLC Coatings by Combining Electronic Spectroscopies (XPS/AES/REELS) and Microscopy (FIB/TEM/EELS) - Aslihan Sayilan, LTDS, Ecole Centrale de Lyon, France 09:50-10:10 (20min)

8:30 - 10:10 (1h40)

Hydrodynamic Lubrication - 1

Room 3 - Amphitheater

› Investigation of the Affect of Oil Pocket Geometry on the Performance of Journal Bearings using a CFD-TEHL Model - Layton James, Mechanical and Aerospace Systems, University of Nottingham, United Kingdom 08:30-08:50 (20min)

› Effect of Surface Tension in Two-Phase Lubricated Contacts - Noël BRUNETIERE, Institut Pprime, France 08:50-09:10 (20min)

› Design and 3D CFD Analysis of Bio-Inspired Grooves and Pillars Micro-Structures for Enhanced Drag Reduction of Thin Films - Nikolaos Rogkas, Laboratory of Machine Design and Dynamics, National Technical University of Athens, Greece 09:10-09:30 (20min)

› On the Shape of Surface Texture - Xiaolei Wang, Nanjing University of Aeronautics and Astronautics, China 09:30-09:50 (20min)

› CFD Analysis of the Unsteady Compressible Flow in an Orifice Restrictor of a Gas Bearing - Mihai Arghir, Institut Pprime, France 09:50-10:10 (20min)

8:30 - 10:10 (1h40)

Coatings - 4

Room 4 - Le Chateau

› Frictional Anisotropy under Scratching Test for Molybdenum Thin Films Deposited by Glancing Angle Deposition (GLAD) - Guilherme Rodrigues, Institut FEMTO-ST, Université de Franche-Comté, France 08:30-08:50 (20min)

› Tribological Behavior of a Graphite-Phenolic Resin Solid Lubricant at High Loads - Omar Zouina, Karlsruhe Institute of Technology (KIT) & Institute for Applied Materials (IAM), MicroTribology Center μTC, Germany 08:50-09:10 (20min)

› Intelligent Lubricating Coatings Based on the Oblique Angle Deposition Technology - Shusheng Xu, State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, China 09:10-09:30 (20min)

› Impact of Structural Defects on Nanotribological Behavior of Chemical Vapor Deposited WS2 Monolayers - Himanshu Rai, Czech Technical University in Prague, Czech Republic 09:30-09:50 (20min)

› Superlubricity – Role of Surface Texture and Graphene-Based Coatings under Colloidal Lubrication: Focus on Hypericin - Paul-marie Zubieta-Laborde, LTDS, Ecole Centrale de Lyon, France 09:50-10:10 (20min)

10:10 - 10:40 (30min)

Coffee break

Poster and Exhibition room

10:40 - 12:20 (1h40)

Gears - 2

Room 1 - Saint Maur

› Modeling and Analysis of Relative Fatigue Life under 3D Mixed Lubrication in Marine Helical Gears - Renze Li, Harbin Engineering University, China 10:40-11:00 (20min)

› Method for Testing Surface Fatigue using Non-Circular Specimens with Instationary Sliding Conditions - Jaacob Vorgerd, Ruhr University Bochum = Ruhr-Universität Bochum, Germany 11:00-11:20 (20min)

› Effects of the Heat Treatment on Fatigue Wear of Gear Steel under Rolling/Sliding Contacts - Hayato Monzen, Tokyo University of Science, Japan 11:20-11:40 (20min)

› Investigation of Micropitting Occurence Following Crack Propagation under E-Axle Lubricant - Kaito Yoshioka, Tokyo University of Science, Japan 11:40-12:00 (20min)

› Effect of Roughness on Micropitting: a New Geometric Analysis - Abdellah Marzoug, Safran Transmission Systems & LaMCoS, INSA Lyon, France 12:00-12:20 (20min)

10:40 - 12:20 (1h40)

Surface Topography - 3

Room 2 - Essarts

› Experimental Investigation on The Effect of Roughness and Wettability on Tribological Properties of Metallic Surfaces Prepared by EDM - Dimitrios Skondras-Giousios, Laboratory of Manufacturing Technology, School of Mechanical Engineering, National Technical University of Athens, Greece 10:40-11:00 (20min)

› Patterned Surface Contact for Macro Scale Engineering Superlubricity - Aaron Sinnott, Trinity College Dublin, Ireland 11:00-11:20 (20min)

› Metainterfaces: How to Design Rough Contacts with Specified Friction Laws? - Julien Scheibert, LTDS, CNRS, Ecole Centrale de Lyon, France 11:20-11:40 (20min)

› Factors that Influence the Triboelectric Charging of Textured Plastic Slabs in Conformal Contact - Cosmina Chiujdea, Institut Pprime, France & University Politehnica of Bucharest, Romania 11:40-12:00 (20min)

› Exploring Tire/Rail Friction: Contaminated Cases - Bilel Jebali, Laboratoire Environnement, Aménagement, Sécurité et Eco-conception, Université Gustave Eiffel, France 12:00-12:20 (20min)

10:40 - 12:20 (1h40)

Physics of Friction

Room 3 - Amphitheater

› Macroscopic Low-Friction via Twinning Assisted Lattice Reconstruction in Magnesium - Xiang Chen, Nanjing University of Science and Technology, China 10:40-11:00 (20min)

› Experimental Measurenent of Strain Distribution in Silicone Rubber Bulk during Friction against a Stainless-Steel Sphere - Toshiaki Nishi, Tohoku University, Japan 11:00-11:20 (20min)

› A New Mechanism of the Interfacial Water Film Dominating Low Ice Friction - CANCELLED - Weimin Liu, State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, China 11:20-11:40 (20min)

› Stiffness and Damping of Rubber in Sliding Contact Determined by Resonance Curves - Shintaro Hatanaka, Yokohama National University, Japan 11:40-12:00 (20min)

› Modeling and Designing the Electrical Contact of Sliding Interfaces - Song Aisheng, State Key Laboratory of Tribology in Advanced Equipment, Tsinghua University, China 12:00-12:20 (20min)

10:40 - 12:20 (1h40)

Biotribology - 3

Room 4 - Le Chateau

› Hydrogels Prepared from Ovomucins: an Easy-to-Access Model for Mucus Tribology - Seunghwan Lee, University of Leeds, United Kingdom 10:40-11:00 (20min)

› Polymer Brushes for Biolubrication - CANCELLED - Bin Li, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, China 11:00-11:20 (20min)

› Wear Characteristics of Ultra-High Molecular Weight Polyethylene on Production of Inflammatory Cytokine - Yoshitaka Nakanishi, Kumamoto University, Japan 11:20-11:40 (20min)

› Tribology in the Soft World: Compliant Boundaries and Complex Environment - Carlos Drummond, Centre de Recherche Paul Pascal, Université Bordeaux 1, France 11:40-12:00 (20min)

› Surface Modification of NanoMOFs with Microgels for Aqueous Lubrication and Drug Release - CANCELLED - Jianxi Liu, Northwestern Polytechnical University, Xián, China 12:00-12:20 (20min)

12:20 - 13:50 (1h30)

Lunch

Restaurant

13:50 - 15:10 (1h20)

Mixed Lubrication - 5

Room 1 - Saint Maur

› Tribological Investigation of Friction Behavior of Piston Ring-Cylinder Liner Under the Effect of Ammonia-dispersed Engine Oil - Emir Yilmaz, Sophia University, Tokyo, Japan 13:50-14:10 (20min)

› Revealing the Role of Structure and Boundary Conditions in Friction Reduction with Tribocolloid Lubricants - Abhishek Kumar Gupta, IoP, University of Amsterdam, The Netherlands 14:10-14:30 (20min)

› Measurement of Adsorption and Friction Properties of Additives by Vertical-Objective Type Ellipsometric Microscopy - Kenji Fukuzawa, Nagoya University, Japan 14:30-14:50 (20min)

› Friction Response of Laser Generated Stochastically Distributed and Ordered Textues for Rigid and Compliant Counterpart Contact - Paul Butler-Smith, Manufacturing Technology Centre, United Kingdom 14:50-15:10 (20min)

13:50 - 15:10 (1h20)

Hydrodynamic Lubrication - 2

Room 2 - Essarts

› Study of Cavitation Pressure on Textured Surface in Mechanical Seals - Masatoshi Itadani, Eagle Industry Co. Ltd., Japan 13:50-14:10 (20min)

› Influences of Local Temperatures on the Performance of Surface Structures - Norbert Bader, Delft University of Technology, The Netherlands 14:10-14:30 (20min)

› Study on Cavitation Occurrence in High-Speed Hybrid Water-Lubricated Thrust Bearings - Yuki Minagawa, Tokyo University of Science, Japan 14:30-14:50 (20min)

› Improvement in Measurement Accuracy of Oil Film Distributions on Piston Skirt using Sapphire Glass Cylinder - Yasuhiro Ishikawa, Tokyo City University, Graduate School of Integrative Science and Engineering, Japan 14:50-15:10 (20min)

13:50 - 15:10 (1h20)

Rolling Contact Fatigue - 2

Room 3 - Amphitheater

› Surface-Initiated Rolling Contact Fatigue on a Dent: Microstructural Evolution and Effects on the Failure Mechanism - Aurore Goigoux, NTN Europe & LaMCoS, MATEIS, INSA Lyon, France 13:50-14:10 (20min)

› Using Ultrasound to Measure the Inlet Meniscus Position and Starvation Ratio of a Rolling Element Bearing Contact - Will Gray, University of Sheffield, United Kingdom 14:10-14:30 (20min)

› Tribological Properties and Performance of a Novel Aeroengine Bearing Steel Arctic15 - Jean-Baptiste Coudert, SKF Aerospace, France 14:30-14:50 (20min)

› The Effect of Electrical Current on Tribological Contact - Grigore Cernalevschi, Faculty of Engineering and Physical Sciences, University of Southampton, United Kingdom 14:50-15:10 (20min)

15:10 - 16:10 (1h)

Friction & Wear - 4

Room 1 - Saint Maur

› Vat Photopolymerization 3D Printing of Self-Lubricating Polymer Composites - Xiaolong Wang, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences & Shandong Laboratory of Advanced Materials and Green Manufacturing at Yantai, China 15:10-15:30 (20min)

› Wear Study of Tire Tread Materials under Low-Severity Wear Conditions - Cloé Chanal, IMP, CNRS, INSA Lyon & LTDS, CNRS, Ecole Centrale de Lyon, France 15:30-15:50 (20min)

› Contact and Friction Behavior on Soft-Hard Contact Interface under Mechanical Stress Conditions - Shuyan Yang, Qingdao Tribology Group, State Key Laboratory of Solid Lubrication, China 15:50-16:10 (20min)

15:10 - 16:10 (1h)

Friction & Wear - 5

Room 2 - Essarts

› Solid Particle Erosion of Aluminium Alloy of Aircraft Fuselage Skin - Ezequiel Gallardo-Hernández, Instituto Politecnico Nacional, Mexico 15:10-15:30 (20min)

› Investigating the Influence of Flake-Shaped Particles on the Frictional Behavior of Materials - Parissa Alavi, LSMS, EPFL, Switzerland 15:30-15:50 (20min)

› Evolution of the Seismic Fault – Asperity System through the Lens of Pin-On-Disk Experiments - Adriane CLERC, LaMCoS, INSA Lyon, France 16:00-16:10 (10min)

15:10 - 16:10 (1h)

Thermal Effects

Room 3 - Amphitheater

› Effect of Tribotesting Scale on the Understanding of High Temperature Tribology of Tool Materials - Gabriel Macêdo, Luleå University of Technology, Sweden 15:10-15:30 (20min)

› Enhanced Lubrication Performance of PFPE with TMFS-Modified MoS2 under High-Temperature Conditions - Yunze Li, Tsinghua University, China 15:30-15:50 (20min)

› Friction and Wear of AAR Class D Wheel Steel Sliding against High-Strength Rail Steel at Temperatures up to 700 °C - Nathan Stray, Universidade Federal do Espirito Santo, Brazil 15:50-16:10 (20min)

16:10 - 16:20 (10min)

Short break (switch sessions)

16:20 - 16:50 (30min)

Award and Closure session

Room 3 - Amphitheater

Program > Program