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]
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]
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]
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
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]
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
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]
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 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
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]
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

