Presenters
Maria Santofimia Navarro
My main interest is to combine fundamental theoretical research and high resolution experiments to explain mechanisms and discover new insights in the field of solid-solid phase transformations in steels. I am particularly interested in the fundamental study of non-equilibrium phase transformations and interactions between non-equilibrium phases in steels.
I apply the acquired knowledge to design new steels in collaboration with important industries, such as TATA Steel, ArcelorMittal, Thyssen-Krupp and Tenaris.
Dr. Davide Leonetti
Davide Leonetti is an assistant professor in steel structures and structural health monitoring at Eindhoven University of Technology. His research focuses on the mechanical performance of steel structures, covering topics such as residual life estimation (fatigue), strength assessment, structural reliability, and damage detection. The topics mentioned above are applied to structural connections (welded and bolted), additively manufactured metals, and traditional and innovative materials and find application in several civil infrastructures (bridges, wind turbines, rails, etc...) through a combination of experimental testing, numerical models, and analytical assessment.
Prof.Dr.Ir. Roumen H. Petrov
Roumen Petrov completed his PhD studies in 1998 at the Department of Materials Science and Technology at Technical University –Sofia, Bulgaria. From 1983 until 2000 he worked as associate professor at TU –Sofia and since 2000 at Ghent University, Belgium until now. Since 2005 he has worked also as a part time researcher and later as associate professor at Delft University of Technology, The Netherlands.
His research field and expertise include:
- Heat treatment of steel and nonferrous alloys;
- Technological approaches for microstructure, texture and properties control in ferrous and non-ferrous alloys;
- Application of EBSD, 3D EBSD and TKD (t-EBSD) for characterization of damage and fracture;
Non-conventional methods for heat treatment of steels like ultra-fast (flash) annealing.
Prof.Dr. Zili Li
Dr. Li has broad national and international collaboration with academic and industrial partners. Since 2005 when he joined the Railway Engineering group, he has acquired more than 5.6 million Euro search funding from the Dutch national funding organizations for scientific and technological research NOW and STW, the European Commission (EC), the International Union of Railways (UIC), the Dutch railway Infra Manager ProRail and operator NS. Some of the projects are:
- DrTrack – Detection and diagnosis of railway track short wave anomalies (STW)
- Admire – Advanced monitoring of intelligent rail infrastructure (STW)
- Prime – Development of high-performance rail through intelligent metallurgy & engineering (STW)
- Pyramids – Multi-party risk management and key performance indicator design at the whole system level (NOW)
- Guideline to best practice of squat treatment, (UIC, International Union of Railways).
Prof.Dr.Ir. Matthijn B. de Rooij
I am responsible for the chair Surface Technology and Tribology of the University of Twente. The research group focuses around surfaces and interfaces in an engineering context, as well as degradation mechanisms taking place at these surfaces and interfaces. Surfaces and interfaces are typically complex, and in many cases critical components. A solid understanding, as well as accurate and validated models, of degradation phenomena at these surfaces and interfaces is important to develop efficient maintenance strategies.
Moving interfaces are very prominent in (mechanical) engineering. Phenomena taking place at these interfaces belong to the field of tribology. Typical tribological phenomena taking place at these interfaces are friction and the different wear mechanisms.
The second main type of interfaces are stationary interfaces, as are present in, for example, hybrid materials, like metal - polymer combinations. In this context, topics like bonding and adhesion are important and subject of research..
Transitions from stick to slip and vice versa are also subject of study in the research group, both in positioning mechanisms as well as in faults in the subsurface of the earth.
Prof.Dr. David I. Fletcher
David is a graduate of Leeds University and received his PhD on crack growth in railway steels from University of Sheffield in 1999. He progressed from lecturer to a full professor at that same University.
David’s research crosses several areas of engineering design, tribology, system engineering and performance of materials. The majority of his work has application in the railway sector, and combines experimental and modelling approaches.
His research interests:
- Railway rail-wheel interface
- Overhead line electrification
- Rail system design for safety
- Network modelling and optimisation
- David is Director of the Rail Innovation and Technology Centre with Network Rail, and leads Sheffield’s relationship with the UK Rail Research and Innovation Network (UKRRIN).
- He is a an International Committee member for Conference on Contact Mechanics and Wear of Rail/Wheel Systems, and member of the Leonardo Tribology Centre.
Ir. Bart Schotsman
Bart Schotsman is a senior railway specialist employed by the Dutch rail infrastructure manager ProRail. He works on various topics related to railway rails, such as rail grade selection, rail maintenance, and rail inspection.
Besides maintenance management of the rail infrastructure, Bart also works on research projects to improve rail service life find the root cause of unexpected failures and the future perspective of rail steels, especially decarbonization and recycling.
What characterizes Bart's approach is that he combines both practical and theoretical perspectives.
To determine causes of failure, field observations are combined with data analysis and available scientific research results.
Symposium Railway Rails and Rail Maintenance
Deborah Dongord.m.dongor@tudelft.nl
Deborah Dongord.m.dongor@tudelft.nlhttps://www.aanmelder.nl/symposiumrailway2025
2025-11-19
2025-11-19
OfflineEventAttendanceMode
EventScheduled
Symposium Railway Rails and Rail MaintenanceSymposium Railway Rails and Rail Maintenance0.00EUROnlineOnly2019-01-01T00:00:00Z
Delft University of Technology, Faculty of Mechanical Engineering Delft University of Technology, Faculty of Mechanical Engineering Mekelweg 2/ In Industrial Design Engineering Hall O - Hans Dirken, 34.D-1-810 2628 CD Delft Netherlands