Results 11 to 20 of about 6,600 (168)

Pixel frequency based railroad surface flaw detection using active infrared thermography for Structural Health Monitoring [PDF]

, 2021
With rapid increase in operation and development of high-speed trains, inspection of railroad surface flaws has become an important aspect for safe and reliable operation of rail network.
Ahmad S. M., Malik M. S., Ali H. T., Yusuf M., Martarelli M., Ramzan B., S.M. Ahmad, Hafiz T. Ali, Bilawal Ramzan, Milena Martarelli, Muhammad Sohail Malik, Mohammad Yusuf   +11 more
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STANDARD DESIGN CRITERIA [PDF]

, 1963
Hanford Atomic Production Operation specification gaides for design criteria, structural engineering, civil engineering, heating, ventilation, air conditioning, fire alarm systems, noise control, lighting, railroad construction, corrosion protection, and

core   +1 more source

A Handheld LiDAR-Based Semantic Automatic Segmentation Method for Complex Railroad Line Model Reconstruction

, 2023
To ensure efficient railroad operation and maintenance management, the accurate reconstruction of railroad BIM models is a crucial step. This paper proposes a workflow for automated segmentation and reconstruction of railroad structures using point cloud
Junjie Chen, Qian Su, Yunbin Niu, Jinghao Liu, Zongyu Zhang   +4 more
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Development of rails of a new category for use in particularly harsh operating conditions

Вестник 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, Ivan Perkov, Pavel Ivanov, Konstantin Zagranichek   +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

Вестник 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, Y. S. Romen, M. V. Krivolapov   +2 more
doaj   +1 more source

Improvement of the air supply system for diesel locomotives

Вестник 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, V. A. Ryzhov, M. E. Kalugin, A. N. Zhuravlev   +3 more
doaj   +1 more source

Load analysis of dangerous freight cistern cars during gravity hump

Вестник 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, A. V. Savrukhin, R. A. Efimov   +2 more
doaj   +1 more source

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

Вестник 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, I. Yu. Tsukanov, A. R. Meshcheryakova, K. L. Zagranichek, S. M. Zakharov, E. A. Shur   +5 more
doaj   +1 more source

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

Вестник 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

Optimal control of asynchronous drive of auxiliary machines of electric rolling stock

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
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, S. A. Shukharev, V. K. Dukhovnikov, D. A. Starodubtsev   +3 more
doaj   +1 more source