Results 21 to 30 of about 237,474 (358)

A METHOD OF COMPLEX CALCULATION OF RATIONAL STRUCTURAL PARAMETERS OF RAILWAY HUMPS

Acta Polytechnica, 2018
The article deals with a method of complex calculation of rational structural parameters of humps at classification yards. Unlike existing methods, this method allows an implementation of the technology of guided gravity regulation of the cut speed by ...
Sergii Panchenko, Oleksandr Ohar, Maksym Kutsenko, Julia Smachilo   +3 more
doaj   +1 more source

DEVELOPMENT ANALYSIS OF MAIN DEFECTS AND THEORETICAL FORECAST OF RAIL SERVICE LIFE IN THE CONDITIONS OF LUBRICATION

Nauka ta progres transportu, 2020
Purpose. The study is aimed at identifying the patterns of the load influence on the rail and the parameters of the two-layer lubrication on the development of the main rail defects, namely, lateral wear in the curved track sections. Methodology.
S. V. Voronin, B. S. Asadov, V. O. Stefanov, D. V. Onopreichuk, O. O. Gubin   +4 more
doaj   +1 more source

PRICING IN THE RAILWAY TRANSPORT

9th International Scientific Conference “Business and Management 2016”, 2016
The pricing policy seems to be very important part of the strategy of the entire enterprise. The company’s position on a competitive market depends on the ability to make optimal pricing decisions. The article discusses the determinants of transport services’ prices and methods of their calculation (cost method, demand method and method based on ...
Jarocka, Marta, Ryciuk, Urszula
openaire   +3 more sources

AUTOMATION OF MEASURING PARAMETERS OF THE OPERATING MODE OF POWER LINE WIRES WHEN STUDYING THE HEATING PROCESS

Измерение, мониторинг, управление, контроль, 2022
Background. The work is devoted to the study of the possibility of using the automation of the process of collecting and processing the results of the process of conducting experimental research when heating the wires of the power transmission line ...
I.V. Ignatenko, S.A. Vlasenko, E.Yu. Tryapkin, A.I. Pukhova   +3 more
doaj   +1 more source

QUASIORTHOGONAL FREQUENCY ACCESS ON SUBCARRIER FREQUENCIES

Сучасні інформаційні системи, 2019
In the article, it is described the principles of implementing the method based on quasiorthogonal frequency access on subcarrier frequencies. The key element of quasiorthogonal frequency access on subcarrier frequencies is the using of the individual ...
Yuliia Sverhunova, Mykola Shtompel, Volodymyr Lysechko, Iryna Kovtun   +3 more
doaj   +1 more source

Integral Assessment Of Inactive Rail Lines Jsc “Russian Railways” As The Basis For Effective And Reasonable Use Of Their Infrastructure In The Regional Transport Network [PDF]

Экономика региона, 2015
In the present paper, we consider the organizational and economic mechanism of relations between the participants of the transportation process for the efficient use of infrastructure of inactive rail lines JSC “ Russian Railways “ (the lines).
Nina Fridrikhovna Sirina, Mikhail Evgenevich Yushkov, Aleksandr Gennadevich Galkin   +2 more
doaj   +1 more source

Assessment of the stress-strain state of profile joints of machine components

Омский научный вестник
The article presents the results of studies of profile joints of mechanisms and machines for rigidity and strength. The device is based on the use of fixed and movable profile connections designed to transmit torque.
V. A. Ilinykh, V. Yu. Lineytsev, O. S. Belkina, E. V. Nepomnyashchikh   +3 more
doaj   +1 more source

A UNIFORM PROCEDURE OF A SYSTEM RESOURCES INTERACTION IN DISTRIBUTED COMPUTER MEDIA

Вісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2017
Nowadays railways present the processes of the existing information systems and their integration into a uniform automated control system of railway freight transportation.
Serhiy V. LISTROVOY, Karyna A. TRUBCHANINOVA, Volodymyr O. BRYKSIN, Maksym S. KURTSEV   +3 more
doaj   +1 more source

The posssibilities of railway transport utilizing as a backbone network of integrated passenger transport systems [PDF]

, 2009
The aspects of utilizing of railway transport as a backbone network of integrated passenger transport systems are solved in the contribution. The basic requirements on this railway transport service are specified in the contribution.
Bulíček, Josef
core   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

Advanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu, Huimin Li, Hanmin Zeng, Yahui Meng, Yimeng He, Xinke Hu, Senfeng Zhao, Jianxun Zhang, Peiqiong Zhou, Kechao Zhou, Dou Zhang, Chris Bowen, Yan Zhang   +12 more
wiley   +1 more source