Science and Technology

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Comparing european track access charge mechanisms and their impact on networks use
2 024
Numero:
Num. 6
Summary - Track Access Charges (TAC) represents the fees paid by operators to utilize railway infrastructure, encompassing tracks, stations, and related facilities. These charges play a crucial role... leggi tutto
Modeling and simulation of Track Circuits
2 024
Numero:
Num. 5
Summary - Track circuits (TC) are special electrical circuits composed in part of the rails of the tracks, Electrical signals are circulated in them by which it is possible to determine the status of... leggi tutto
Consumption and impacts of cable-driven People Movers: modal comparison and modern trends
2 024
Numero:
Num. 5
Summary - Although the effectiveness of aerial ropeway systems is recognized for their low energy and low environmental impact, with generally lower consumption and emissions than other means of... leggi tutto
Consumo energetico nelle ferrovie metropolitane
2 024
Numero:
Num. 4
Summary - The present work analyzes the energy consumption of the electric railway system, referring mainly to the metropolitan lines and indicating the parameters that characterize them. Both the... leggi tutto
“Cradle to gate with options” analysis of railway concrete sleepers
2 024
Numero:
Num. 4
Summary - The transportation sector is responsible for about 25% of greenhouse gases and plays a pivotal role in countering global warming and emissions to the air. Railway is the most efficient... leggi tutto
Calculation of the track
2 024
Numero:
Num. 3
Summary - The substantial equivalence of the calculation methods of the track according to Winkler and Zimmermann’s currents consolidated over time (continuous beam on elastic soil) and that of... leggi tutto
Hypothesis of a new metropolitan railway structure for the city of Messina in the context of the creation of the stable crossing of the Strait
2 024
Numero:
Num. 3
Summary - In the Sicily region a vast program of construction of new railway lines has been underway for a decade, including the Messina - Catania - Palermo line included in the European Scandinavian... leggi tutto
Diagnostics of the railway track - Possibility of development through the measurement of accelerations and contact forces
2 024
Numero:
Num. 2
Summary - The safety of rail transport is affected by the condition and integrity of the infrastructure on which the rolling stock circulates.The article aims at making a bibliographic analysis of ... leggi tutto
Analysis of a radio mobile communication network availability with reference to railway applications
2 024
Numero:
Num. 2
Summary - RFI and the University of Rome Tor Vergata launched in 2018 a research on the mobile radio system that could replace the GSM-R. At the start of the study, LTE was a strong candidate for... leggi tutto
The diffusion process of the various car propulsion technologies in Europe
2 024
Numero:
Num. 1
Summary - Essentially as a consequence of the COVID epidemic, there has been recently a large decrease in car registrations in Europe, accompanied by a substantial change in the evolution process of... leggi tutto

Pages

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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