Results 21 to 30 of about 660,052 (304)

Assessment of the Structure Gauge against Characteristic Cross Sections in the Trans-European Rail System

open access: yesEnvironmental Sciences Proceedings
To achieve safety, accessibility, and technical compatibility in the operation of rail systems, technical specifications for interoperability are adopted to be complied with.
Ángel Luis Navarro   +2 more
doaj   +1 more source

An Object Oriented Model of a Railway Safety-Related Control System

open access: yesCommunications, 2002
There is a variety of methods and formalisms usable for writing specifications of railway interlocking and signalling systems or their subsystems. To write a consistent technical specification means to make a model with a required level of precision ...
Karol Rastocny   +2 more
doaj   +1 more source

“Iron Ukrainization”

open access: yesNames
This article examines the historical names of railways in Ukraine by employing cultural-geographic and critical approaches. More specifically, this research describes semantic categories of railway names in Ukraine and highlights how railway names are ...
Oleksiy Gnatiuk
doaj   +1 more source

Modelling of Stray Currents Near a Railway Platform [PDF]

open access: yes, 2017
The article describes simulations of the occurrence of stray currents in the vicinity of a SUDOPtype railway platform. Stray currents occur in the vicinity of a railway platform during the passage of a railway vehicle.
Cigánek, Jiří   +3 more
core   +1 more source

Numerical Simulation and Analysis of the Influencing Factors of Ice Formation on Electrified Railway Contact Lines

open access: yesInfrastructures
This study focuses on the icing problem of electrified railway contact lines. Using computational fluid dynamic (CFD) numerical simulations, a three-dimensional mesh model of the CuAg0.1AC120 contact line was developed.
Changyi Liu   +3 more
doaj   +1 more source

Cyclic soil-structure interaction of integral railway bridges

open access: yesFrontiers in Built Environment
Integral bridges with larger spans experience increased cyclic interaction with their backfill, particularly due to seasonal temperature changes. This can result in a continuous increase of earth pressure (during the summer positions) as well as an ...
Alexander Stastny   +4 more
doaj   +1 more source

Traction Power Substation Load Analysis with Various Train Operating Styles and Substation Fault Modes

open access: yesEnergies, 2020
The simulation of railway systems plays a key role in designing the traction power supply network, managing the train operation, and making changes to timetables.
Zhongbei Tian   +4 more
doaj   +1 more source

Simulation-based optimization of decision-making process in railway nodes

open access: yesOpen Computer Science
Smooth operation of railway stations and yards is vital for the efficient functioning of the whole railway system. Being complex systems, their operation is extremely sensitive to various influences, which makes their management, especially at the ...
Galadíková Andrea, Adamko Norbert
doaj   +1 more source

Combined Frequency Control From Trains Thermal Inertia: An Assessment of Frequency Controllers Interaction

open access: yesIEEE Open Journal of Power Electronics
The increasing introduction of power electronics into electric power systems requires more effort to maintain the stability, reliability, and security of grids.
Jesus Arauz   +4 more
doaj   +1 more source

Public Policy on Safety and Security Railroad System in Indonesia

open access: yesPrizren Social Science Journal, 2019
Implementation of the new law on railways are yet to be seen due to government regulation as executors being discussed. Government regulations mandated by Law No. 23, 2007 set as fast as 1 (one) year from the entry into force of the Act. Nevertheless in
Suwardi S.H., M.HUM   +2 more
doaj   +1 more source

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