Carbon emissions reduction potentiality for railroad transportation based on life cycle assessment
September 2023
This study addresses the comparative carbon emissions of different transportation modes within a unified evaluation framework, focusing on their carbon footprints from inception to disposal. Specifically,...
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Refined disturbance observer based prescribed performance fixed-time control of high-speed EMS trains with track irregularities
September 2023
High-speed Electromagnetic Suspension (EMS) train is continuously impacted by the irregularity of the track, which worsens the levitation performance of the train. In this paper, a composite control...
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Optimal edge-cloud collaboration based strategies for minimizing valid latency of railway environment monitoring system
September 2023
Response speed is vital for the railway environment monitoring system, especially for the sudden-onset disasters. The edge-cloud collaboration scheme is proved efficient to reduce the latency. However,...
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Development of a software platform for bridge modal and damage identification based on ambient excitation
September 2023
Modal and damage identification based on ambient excitation can greatly improve the efficiency of high-speed railway bridge vibration detection. This paper first describes the basic principles of stochastic...
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Research on the intelligent supervision and operation platform of railway real estate
June 2023
Railway real estate is the fundamental element of railway transportation production and operation. Effective management and rational utilization of railway real estate is essential for railway asset...
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Image fusion methods in high-speed railway scenes: A survey
June 2023
Image fusion refers to extracting meaningful information from images of different sources or modalities, and then fusing them to generate more informative images that are beneficial for subsequent applications....
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A reasoning diagram based method for fault diagnosis of railway point system
June 2023
Railway Point System (RPS) is an important infrastructure in railway industry and its faults may have significant impacts on the safety and efficiency of train operations. For the fault diagnosis of...
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Mechanical properties of foamed polyurethane solidified ballasted track
June 2023
Foamed Polyurethane Solidified Ballasted Track (FPSBT), an innovative railway track, is formed by solidifying ballast bed with foamed polyurethane. Compared with the traditional Discrete Ballasted Track...
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Mechanical deformation properties of Continuous Welded Rail on kilometer-span suspension bridge for high-speed railway
June 2023
The complex bridge-track interaction between kilometer-span bridges and continuous Welded Rail (CWR) brings great challenges to CWR designing. Taking a suspension bridge with laying CWR as a case, the...
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A review of high performance computing applications in high-speed rail systems
June 2023
Further improving the railway innovation capacity and technological strength is the important goal of the 14th Five-Year Plan for railway scientific and technological innovation. It includes promoting...
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TCP-LTE/5 G Cross-layer performance analysis tool for high mobility data networking and a case study on high-speed railway
June 2023
Nowadays, high mobility scenarios have become increasingly common. The widespread adoption of High-speed Rail (HSR) in China exemplifies this trend, while more promising use cases, such as vehicle-to-everything,...
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Real-time high-speed train rescheduling based on a Human-Computer Interaction framework
June 2023
During railway operations, trains normally run as scheduled, but the occurrence of unexpected events will disrupt traffic flow and cause train deviation from the original timetable. In order to assist...
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Rail fastener detection of heavy railway based on deep learning
March 2023
Image detection based on machine learning and deep learning currently has a good application prospect for railway fault diagnosis, with good performance in feature extraction and the accuracy of image...
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Behaviour of non-ballast pre-stressed and precast track structures in high speed railway based on multiscale finite element model
March 2023
In order to make further study on the mechanical property of CRTSIII type slab non-ballast track structures, which was self-designed in China, based on the method of the multiscale finite element model...
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Wireless channel estimation for high-speed rail communications: Challenges, solutions and future directions
March 2023
With the development of High-Speed Rail (HSR), countries and individual passengers alike have enjoyed far ranging benefits as a result – economic, social, environment and in added convenience. One of...
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A method for calculating strand tension in the anchor span of a suspension bridge considering the rotation of a splay saddle
March 2023
This paper reports a method for strand tension in anchor spans considering rotation. A kind of co-moved coordinate system, a saddle local coordinate system, was set up. This system implemented the rotation...
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Study on the technologies development trend of high speed EMUs
March 2023
High speed railway technologies are rapidly development in the world. The total distance of the high speed railway is more than 40,000 kilometers in China, and many types of high speed Electrical Multi-Units...
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MmWave extra-large-scale MIMO based active user detection and channel estimation for high-speed railway communications
March 2023
The current High-Speed Railway (HSR) communications increasingly fail to satisfy the massive access services of numerous user equipment brought by the increasing number of people traveling by HSRs....
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Security of railway control systems: A survey, research issues and challenges
March 2023
With the rapid development of railway transportation, higher requirements for capacity are increasing and amount of communication, computer and control technologies are applied in train control systems...
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Improving rail vehicle dynamic performance with active suspension
March 2023
Today, it is difficult to further improve the dynamic performance of rail vehicles with conventional passive suspension. Also, simplified vehicle respectively running gear layouts that significantly...
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Study on key technologies of GNSS-based train state perception for train-centric railway signaling
March 2023
The application of Global Navigation Satellite Systems (GNSSs) in the intelligent railway systems is rapidly developing all over the world. With the GNSS-based train positioning and moving state perception,...
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Incompatible thermal deformation of interlayers and corresponding damage mechanism of high-speed railway track structure
March 2023
In the service period, the instability of ballastless track bed are mostly related to the damage of interlayers which are mainly resulted from the incompatible thermal deformation of interlayers. The...
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