Zobrazeno 1 - 10
of 108
pro vyhledávání: '"unit train"'
Publikováno v:
Transport Technologies, Vol 5, Iss 1, Pp 72-83 (2024)
The purpose of the study is to increase the unit train load efficiency at the elevators having their shunting locomotives. The research is based on the analysis of time series, methods of organizing the operational work of railways, and methods of tr
Externí odkaz:
https://doaj.org/article/57b38510916a4e07a764ad92446d7bcf
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 4, Pp 65-70 (2022)
In the transmission process, acceleration signal collected by the stability and instability detection device of EMU is easily interfered due to the long wiring and complex electromagnetic environment. If the interference signal is not fully suppresse
Externí odkaz:
https://doaj.org/article/fdd257857db84c5e9ece7520980795ba
Publikováno v:
Electrical engineering & Electromechanics, Iss 4, Pp 64-72 (2021)
The aim of the work is to study the possibility and features of the use of inertial storage devices in the traction electric drive of multi unit train with a power plant based on fuel cells. Methodology. The principle of power flow control in tractio
Externí odkaz:
https://doaj.org/article/c751234f7b29420caaba182aa72e06b2
Autor:
Jacek Jackiewicz
Publikováno v:
Railway Engineering Science, Vol 29, Iss 2, Pp 163-182 (2021)
Abstract During traction and braking of multiple-unit trains, substantial longitudinal dynamic forces might occur in couplers due to the non-optimal distribution of traction and braking forces generated by self-propelled carriages. These dynamic forc
Externí odkaz:
https://doaj.org/article/814c93059eb749dba45a6d9f2e63ee77
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 15, Iss 1, Pp 549-560 (2021)
Double-unit trains increase passenger capacity but also increase energy consumption. Therefore, research about the aerodynamic resistance of a double-unit train is of great importance to save energy. In this study, a commercial long-marshalling high-
Externí odkaz:
https://doaj.org/article/0e8ba6c90a8841f0baafa29f6bc996f6
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 14, Iss 1, Pp 910-922 (2020)
Double unit trains running at high speeds may create additional aerodynamic challenges due to two streamlined structures with close proximity, exploring the aerodynamic performance of double unit trains is now critical. In this study, detached eddy s
Externí odkaz:
https://doaj.org/article/f97faef5d32e4cc19380ac93f878b943
Publikováno v:
Smart and Resilient Transportation, 2019, Vol. 1, Issue 1, pp. 30-44.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/SRT-07-2019-0005
Autor:
Dmytro KOZACHENKO, Roman VERNIGORA, Volodymyr BALANOV, Nazar SANNYTSKYY, Nikolay BEREZOVY, Tetiana BOLVANOVSKA
Publikováno v:
Transport Problems, Vol 11, Iss 3, Pp 91-101 (2016)
The article presents the results of studies of freight transportation by unit trains. The article is aimed at developing the methods of the efficiency evaluation of unit train dispatch on the basis of full-scale experiments. Duration of the car turno
Externí odkaz:
https://doaj.org/article/0f830923d2bf430a9d97069a6c0e4556
Akademický článek
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Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 14, Iss 1, Pp 910-922 (2020)
Double unit trains running at high speeds may create additional aerodynamic challenges due to two streamlined structures with close proximity, exploring the aerodynamic performance of double unit trains is now critical. In this study, detached eddy s