Results 21 to 30 of about 99,408 (239)

Towards Model Checking Executable UML Specifications in mCRL2 [PDF]

open access: yes, 2009
We describe a translation of a subset of executable UML (xUML) into the process algebraic specification language mCRL2. This subset includes class diagrams with class generalisations, and state machines with signal and change events.
A Cimatti   +11 more
core   +8 more sources

Provision of Cyber Security for Microprocessor and Relay Processor Interlocking Systems on Russia Railway JSC. Prospects and Practical Application of the Remedies

open access: yesTransport automation research, 2022
The article expounds major aspects of cyber protection provision for railway automation and remote control system series, the developments made by staff of Computer railway technology center of Emperor Alexander I St.
V. Moiseev
semanticscholar   +1 more source

Dynamic Automated Search of Shunting Routes within Mesoscopic Rail-Traffic Simulators

open access: yesJournal of Advanced Transportation, 2021
Software tools using computer simulations are frequently used in the research and optimization of railway transport systems. Such simulations serve to examine different railway traffic scenarios (which typically reflect different timetables and railway ...
Antonin Kavička, Pavel Krýže
doaj   +1 more source

Virtual Coupling in Railways: A Comprehensive Review

open access: yesMachines, 2023
The current mobility situation is constantly changing as people are increasingly moving to urban areas. Therefore, a flexible mode of transport with high-capacity passenger trains and a high degree of modularity in the trains’ composition is necessary ...
Jesus Felez   +1 more
doaj   +1 more source

Optimizing Railway Energy Consumption with Multiple-phase Optimal Control Method [PDF]

open access: yesInternational Journal of Railway Research, 2023
In many countries, railways, including intercity, urban railway (metro), tram, monorail, and other lines, have played a vital role in passenger and freight transportation in the past. The problem of optimizing energy and reducing air pollution has always
Fateme Bakhshi   +2 more
doaj  

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

Model-Driven Engineering of a Railway Interlocking System

open access: yesProceedings of the 3rd International Conference on Model-Driven Engineering and Software Development, 2015
Model-Driven Engineering (MDE) promises to enhance system development by reducing development time, and increasing productivity and quality. MDE is gaining popularity in several industry sectors, and is attractive also for critical systems where they can reduce efforts and costs for verification and validation (V&V), and can ease certification ...
SCIPPACERCOLA, FABIO   +3 more
openaire   +3 more sources

GTN - Information System Supporting the Dispatcher and Remote Tracks Control

open access: yesCommunications, 2010
When constructing new corridor tracks, but also when reconstructing the existing ones of all categories, new significant improvements and innovations occur in the contruction area. Consequently, the same phenomenon occurs in the newly installed securing,
Emil Krsak   +2 more
doaj   +1 more source

Timed Fault Tree Models of the China Yongwen Railway Accident [PDF]

open access: yes, 2014
Safety is an essential requirement for railway transportation. There are many methods that have been developed to predict, prevent and mitigate accidents in this context. All of these methods have their own purpose and limitations.
Johnson, Chris   +4 more
core   +1 more source

An evaluation of train control information systems for sustainable railway using the analytic hierarchy process (AHP) model

open access: yesEuropean Transport Research Review, 2017
Purpose In the process of nowadays efficiency evaluation of any mode of transportation, sustainability results are the most important factor. In regard to railway sustainability, Train Control Information Systems (TCIS) are such advanced systems with ...
Evelin Krmac, Boban Djordjević
doaj   +1 more source

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