Science and Technology

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Study of dynamic buckling in droppers of high-speed railway line catenary during pantograph passage
2022
Num. 12
Summary - The dynamical actions to which the catenary dropper is subjected during the pantograph passage can become very relevant for high speeds of railway vehicle. In some very rare and isolated... read all
Innovative materials in the bogie frame design
2022
Num. 11
The aim of this paper is focused on the materials used for the manufacturing of the railway bogie frames. The paper will highlight the allowable and innovative materials after discussing the... read all
Check rail of turnouts
2022
Num. 6
Summary - The check rails of rail turnouts are responsible for protecting the integrity of the crossing nose. The relative action on the axes in transit – whose frequency of occurrence is analysed –... read all
Method for analysis and identification of adhesion coefficient through on-board sensors
2022
Num. 5
Summary - The digitalization of data and the technological development of systems in the railway field offer countless advantages, including the ease of reading, processing and transmission of the... read all
Evaluating market attractiveness of railway car repair companies based on expert analysis
2022
Num. 2
IntroductionThe article considers the economic attractiveness evaluation methodology of railway car repair companies. The main stages of this methodology include determining evaluation criteria, each... read all
Migration to ERTMS for dense traffic lines: investigation methodologies and application to the Stockholm Citybanan case study
2021
Num. 12
Summary - Capacity of infrastructure in Railway depends on several factors, between them Control Command and Signalling (CCS) systems aim at providing improved operation by keeping constant safety... read all
Estimation of the propagation of delays: comparison between analytical methodologies and simulation approaches in the case study of the line “Direttissima” Rome-Florence
2021
Num. 11
Summary - The aspects related to the frequency of the service, travel time and punctuality are becoming increasingly important for passenger satisfaction and the expected level of quality. In fact,... read all
Train derailment verification using analytical relations and empirical formula
2021
Num. 10
Summary - The derailment of a railway vehicle may be attributed to different causes and may occur through the overturning of a vehicle, the lateral displacement of a track, wheel climb, or gauge... read all
Hydraulic checks in railway crossings: the bridge over the Esino river
2021
Num. 5
Summary - In a general context in which the effects of terrestrial overheating are increasingly evident, involving meteorological phenomena characterised by intense rain concentrated in increasingly... read all
Evaluation of the robustness of a railway measurement system by means of “Design of Computer Experiments” techniques
2021
Num. 3
Summary - In railway operations, data provided by wayside measuring systems could be useful for many reasons as ensuring safety and facilitating maintenance of the tracks. For example, measuring... read all

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