Results 11 to 20 of about 18,138 (141)

Methodological approaches to the efficient functioning assessment of the modern upper structure track

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The article covers the approaches to assessing the efficient functioning of the modern upper structure track and aims at developing these approaches in the process of using the track superstructure materials — rails, fasteners, sleepers ...
E. N. Efimova   +5 more
doaj   +1 more source

Conceptual model of railway car traffic organisation based on the end-to-end control of freight delivery times

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The article presents the analysis of non-compliance of delivery times of railway cargoes with the regulatory time frames. The analysis reveals a decrease in the reliability of delivery, one of the most important quality indicators.
O. V. Moskvichev   +2 more
doaj   +1 more source

Increasing reliability of traction electric motors of diesel locomotives taking into account thermophysical parameters of insulation and armature winding conductors

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The issue of ensuring the operable state of the DC traction motor is relevant due to its large-scale use on diesel locomotives, including modern powerful motors, operating on lines with increased train masses. At present, a rather difficult
V. I. Kiselev   +2 more
doaj   +1 more source

Development of rails of a new category for use in particularly harsh operating conditions

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
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

Updating the criteria for assessing the state of the railway track according to the data of track measuring equipment

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
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

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
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

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
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
doaj   +1 more source

Simulation of contact-fatigue damage to rails in a welded rail joint area

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
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

Sovateltide (IRL-1620) activates neuronal differentiation and prevents mitochondrial dysfunction in adult mammalian brains following stroke

open access: yesScientific Reports, 2020
The development of effective drugs for stroke is urgently required as it is the 2nd largest killer in the world and its incidence is likely to increase in the future.
Amaresh K. Ranjan, S. Briyal, A. Gulati
semanticscholar   +1 more source

Performance evaluation of bogie brake rigging in a freight car at various stages of brake blocks and wheels wear

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
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

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