Results 11 to 20 of about 237,474 (358)

Operations Research in passenger railway transportation [PDF]

open access: yesStatistica Neerlandica, 2005
In this paper we give an overview of state‐of‐the‐art Operations Research models and techniques used in passenger railway transportation. For each planning phase (strategic, tactical and operational), we describe the planning problems arising there and discuss some models and algorithms to solve them.
Huisman, D.   +3 more
openaire   +2 more sources

Improving the technological process of dismantling rail and sleeper grids through the use of a removable catcher [PDF]

open access: yesE3S Web of Conferences
The maintenance and development of railway infrastructure requires a significant amount of repair and construction work. The most labour-intensive and time-consuming type of repair is a major track repair.
Nepomnyashchikh Evgeny V.   +3 more
doaj   +1 more source

Improvement of the analysis methods of the working hours` distribution of locomotive crews by the types of train operation in freight traffic [PDF]

open access: yesMATEC Web of Conferences, 2019
The work is aimed to increase the efficiency of cargo transportation by railway transport by improving the work organization of locomotive crews. The research is based on the methods of organization of operational work of railways and the methods of ...
Kozachenko Dmytro   +4 more
doaj   +1 more source

Formation of regional conditions for innovative development of Russian small businesses [PDF]

open access: yesE3S Web of Conferences, 2021
The sustainable development of the economy depends largely on the pace of innovation introduction, which is associated with the patent activity. The dependence of the economy of a country (region) on innovation and patent activity is well shown by ...
Parshina V.S.   +2 more
doaj   +1 more source

Improvement of Characteristics of the Railway Direction Kharkiv-Dnipro with the Purpose of Introducing the high-speed Passenger Traffic [PDF]

open access: yesSHS Web of Conferences, 2019
The high efficiency of high-speed rail transport contributes to its development both in the service sectors and in the construction of devices for servicing high-speed trains, in particular, track development.
Kutsenko Maksym   +4 more
doaj   +1 more source

Estimation of Private Locomotives Usage Efficiency for Freight Transportation in Ukraine [PDF]

open access: yesMATEC Web of Conferences, 2019
Ukraine has undertaken the implementation of European Union Directives, which provide non-discriminatory admission to the railway infrastructure of independent carriers.
Kozachenko Dmytro   +4 more
doaj   +1 more source

Euro-Asian co-operation in rail education and research [PDF]

open access: yesTransport Problems, 2014
In this paper, rail education and research – focused initiatives, approaches, policies and practices are presented. Needs for integrating rail education and research in EU and Asia are identified and discussed.
Sergiy TSYKHMISTRO   +3 more
doaj  

3-D simulation using for hydraulic calculation of the heat Accumulator

open access: yesMATEC Web of Conferences, 2018
The article is devoted to the peculiarities of hydraulic calculation of the heat accumulator in the software environment for 3D modeling - SolidWorks. Based on the results of the calculation, the values of the distribution of the velocities of the water ...
Kletska Olha   +3 more
doaj   +1 more source

Minimization of the impact of rubble production wastes on the environment by their involvement in the compositions of road'building materials

open access: yesRUDN Journal of Ecology and Life Safety, 2021
The impact of Taldan crushed stone plant and wastes formed in process of its activity on the environment is considered. About 2.9 million tons of siftings of rock grinding were accumulated in dump massifs with a total area of 600 hectares.
Nataliya A. Konovalova   +2 more
doaj   +1 more source

TRANSPORT ACCIDENTS DISTRIBUTION AT UKRAINIAN RAILWAYS ACCORDING TO CATEGORIES DEPENDING ON SEVERITY OF CONSEQUENCES

open access: yesNauka ta progres transportu, 2018
Purpose. The article aimed at developing a methodology for transport accisents distribution according to criterion of average material damage and establish financial limits between the existing types of transport accidents. Methodology.
O. M. Ohar   +3 more
doaj   +1 more source

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