Results 1 to 10 of about 278,089 (299)

Research on the full elastic coupling vibration characteristics of under-car equipment for railway freight wagons based on virtual operational transfer path analysis method [PDF]

open access: yesScientific Reports
In order to investigate the synergistic effects of local modal characteristics and vibration path contributions in suspended components of freight railway vehicles, a C70 coal gondola was selected as the research subject. A full-degree-of-freedom elastic
Xinli Han   +3 more
doaj   +2 more sources

Application of structural rapid simulation technology in railway wagon equipment [PDF]

open access: yesSHS Web of Conferences, 2023
In the traditional finite element simulation analysis, the designer spend a lot of time and energy to establish a reasonable finite element model. This approach is not suitable for rapid iterative updates and optimizations of products.Therefore, for the ...
Zhao Chunlei   +4 more
doaj   +1 more source

Rescheduling in passenger railways: the rolling stock rebalancing problem [PDF]

open access: yes, 2009
This paper addresses the Rolling Stock Rebalancing Problem (RSRP) which arises within a passenger railway operator when the rolling stock has to be rescheduled due to changing circumstances.
A. Caprara   +15 more
core   +14 more sources

An Intelligent IoT Sensing System for Rail Vehicle Running States Based on TinyML

open access: yesIEEE Access, 2022
Real-time identification of the running state is one of the key technologies for a smart rail vehicle. However, it is a challenge to accurately real-time sense the complex running states of the rail vehicle on an Internet-of-Things (IoT) edge device ...
Shaoze Zhou   +4 more
doaj   +1 more source

Building an information model in wheel-rail tribosystem control tasks [PDF]

open access: yesMATEC Web of Conferences, 2021
The issues of filling the information model with data on the state of the wheel-rail tribosystem are considered. The “Program for modeling the transverse position of a wheelset in a track” is used, and the main modules of the program are described.
Korchagin Vadim   +2 more
doaj   +1 more source

Shape retrieval by using multi-scale angle-based representation and dynamic label propagation

open access: yesIET Cyber-systems and Robotics, 2020
To improve the robustness and discrimination power of the triangle-area representation, a novel shape matching method based on multi-scale angle representation is proposed in this study.
Yanxia Yu   +6 more
doaj   +1 more source

Analysis of the electric energy consumption components for mine train traction [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper considers the issues of reducing the energy intensity of transportation at opencast mining enterprises, the relevance of which has now increased due to the rise in the cost of fuel and energy resources.
Arpul Serhii   +5 more
doaj   +1 more source

The effect of controllable train-tail devices on the longitudinal impulse of the combined trains under initial braking

open access: yesRailway Engineering Science, 2023
The 20,000-ton combined train running has greatly promoted China’s heavy-haul railway transportation capability. The application of controllable train-tail devices could improve the braking wave of the train and braking synchronism, and alleviate ...
Yuan Zhang   +4 more
doaj   +1 more source

Methodic for evaluating the performance of a continuous welded track according to the criterion of compliance of the actual rail fastening temperature with the standardized value

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2021
Problem of safety evaluation of continuous welded track operation is considered. A comparative analysis of the current assessment methods is carried out and a method is proposed for identifying dangerous track sections according to the criterion of ...
G. M. Volokhov   +2 more
doaj   +1 more source

Development of control systems and safety devices for solving the problems of digital transformation of the transport complex [PDF]

open access: yesMATEC Web of Conferences, 2021
The article considers the challenges facing the transport complex, in particular, at the stage of digital transformation. The directions of development of the transport complex are defined, including the creation of a highly effective "trusted ...
Kosmodamianskiy Andrey   +2 more
doaj   +1 more source

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