Position synchronization for track geometry inspection data via big-data fusion and incremental learning

Y Wang, P Wang, X Wang, X Liu - Transportation Research Part C …, 2018 - Elsevier
Track geometry inspection data is important for managing railway infrastructure integrity and
operational safety. In order to use track geometry inspection data, having accurate and …

Detailed wheel/rail geometry processing using the planar contact approach

EAH Vollebregt - Vehicle System Dynamics, 2022 - Taylor & Francis
The use of detailed wheel/rail contact models has long been frustrated by the complicated
preparations needed, to analyse the profiles for the local geometry and creep situation for …

Real-time multibody modeling and simulation of a scaled bogie test rig

S Shrestha, M Spiryagin, Q Wu - Railway Engineering Science, 2020 - Springer
In wheel–rail adhesion studies, most of the test rigs used are simplified designs such as a
single wheel or wheelset, but the results may not be accurate. Alternatively, representing the …

Development of a Scaled-Down Test Rig for Wheel–Rail Contact Thermal Experiments Using Optical Sensors

D Nagaraju, P Sharan… - Journal of …, 2025 - asmedigitalcollection.asme.org
Rail–wheel contact measurement is crucial for several reasons. First and foremost, it directly
affects the safety of passengers, crew, and the general public. Accurate measurements help …

A rail wheel contact temperature prediction model using fiber Bragg Grating sensor on test rig

N Deepa, P Sharan, S Sharma - Optical Fiber Technology, 2024 - Elsevier
The focus of this research is the development of predictive models for temperature
forecasting of rail wheel contact temperature through data collection from experimental …

Experimental setup of an innovative multi-axle roller rig for the investigation of the adhesion recovery phenomenon

N Bosso, A Gugliotta, M Magelli, N Zampieri - Experimental Techniques, 2019 - Springer
Proper values of the adhesion coefficient are the key to guarantee good operations of
railway transportation systems in terms of safety, performances and punctuality during both …

Particle swarm optimization based parametrization of adhesion and creep force models for simulation and modelling of railway vehicle systems with traction

A Onat, P Voltr - Simulation modelling practice and theory, 2020 - Elsevier
Adhesion and creep force models play an important role in the realistic simulation of railway
vehicle systems. These models are mainly based on experiments and they are determined …

An unscented Kalman filter-based rolling radius estimation methodology for railway vehicles with traction

A Onat, P Voltr, M Lata - … Engineers, Part F: Journal of Rail …, 2018 - journals.sagepub.com
Monitoring the conditions of railway vehicle systems plays an important role in the
maintenance of safety and performance of railway vehicles. Rolling radius is one of the …

Influence of Axle Load on the Wear of Railway Wheel Material

HG Yenealem, DT Redda… - … and Simulation in …, 2023 - Wiley Online Library
This study investigated the influence of axle load on the wear rate of railway wheel material.
Excessive wear of wheel/rail materials and reduced service life of the wheel/rail system …

Velocity measurement-based friction estimation for railway vehicles running on adhesion limit: swarm intelligence-based multiple models approach

A Onat, P Voltr - Journal of Intelligent Transportation Systems, 2020 - Taylor & Francis
Abstract Model-based condition monitoring is an increasingly important area for rail
transportation. The key elements of such condition monitoring methodologies are low-cost …