Results 21 to 30 of about 30,510 (159)
Development of rails of a new category for use in particularly harsh operating conditions
Introduction. In the conditions of an annual increase in load stress on the roads of the Eastern Polygon, an effective technical solution to the problem of an increased number of rolling stock derailments due to rail breakage is the creation of rails for
E. N. Tokmakova +3 more
doaj +1 more source
Introduction. One of the consequences of the introduction of the Instructions for Assessing the Condition of the Rail Track (enacted on February 28, 2020 No.
B. N. Zenzinov +2 more
doaj +1 more source
Improvement of the air supply system for diesel locomotives
Introduction. The diesel air supply system is designed to increase the air supply to the piston part of the engine, which increases its power. The system includes a supercharging unit (turbocharger) and an aftercooler. As their connection with the piston
I. I. Povarkov +3 more
doaj +1 more source
Load analysis of dangerous freight cistern cars during gravity hump
Introduction. The article considers the determination of the impact velocities of empty and loaded Class 2 dangerous freight cistern cars on a gravity hump, the forces acting on the car through the automatic coupler, as well as the accelerations acting ...
D. A. Stupin +2 more
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Simulation of contact-fatigue damage to rails in a welded rail joint area
Introduction. The aim is to study the formation and accumulation of contact-fatigue damage in a welded rail joint area and to determine the degree of influence of the presence and deformation behaviour of the rail tread surface on an electrically welded ...
E. V. Torskaya +5 more
doaj +1 more source
This research aims to evaluate compliance of reference parameters in a bogie brake rigging with guideline values throughout the whole range of possible brake blocks and wheels wear values permissible for operation.
S. V. Tuluzin, D. V. Gorskiy
doaj +1 more source
Optimal control of asynchronous drive of auxiliary machines of electric rolling stock
Introduction. The authors considered the problem of increasing the energy efficiency of an asynchronous drive, in particular, auxiliary electric machines of an electric locomotive.
Yu. M. Kulinich +3 more
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Ce texte est la reproduction d'une allocution faite par Hervé Bourges au Forum Télérama de juillet 1987. Rappelons qu'Hervé Bourges a été Président de Radio-France internationale de 1981 à 1983 avant de devenir Président de TF1 de juillet 1983 à avril ...
Bourges, Hervé
core +1 more source
In order to solve the task related to wear reduction in the current shoe insert the authors defined the processes which have a bearing on their operation.
D. V. Tartynsky +2 more
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Introduction. Measurements of forces in couplings on electric trains of different categories and types (including different types of drawbars) showed that the level of forces in couplings on suburban electric trains is higher than on urban express trains,
V. I. Belyaev
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