Dynamic constraint and objective generation approach for real-time train rescheduling model under human-computer interaction
December 2023
Real-time train rescheduling plays a vital role in railway transportation as it is crucial for maintaining punctuality and reliability in rail operations. In this paper, we propose a rescheduling model...
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Research on fatigue evaluation method of high-speed train axle based on axle box acceleration
December 2023
As a key safety component of the high-speed train, fatigue fracture of the axle would lead to major accidents such as derailment or overturning. The complexity of the axle dynamic stress test seriously...
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Point cloud-based environment reconstruction and ray tracing simulations for railway tunnel channels
December 2023
Radio propagation environment plays a critical role in the performance of wireless communication systems, and understanding channel characteristics is vital for ensuring reliable communication links...
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Performance of the suspension method in large cross-section shallow-buried tunnels
December 2023
Large cross-section tunnel construction induces ground surface settlements, potentially endangering both subterranean projects and nearby above-ground structures. A novel tunnel construction method,...
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Vibration-based bearing fault diagnosis of high-speed trains: A literature review
December 2023
Due to the advantages of comfort and safety, high-speed trains are gradually becoming the mainstream public transport in China. Since the operating speed and mileage of high-speed trains have achieved...
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Static strength and crashworthiness analysis of a train cowcatcher at a running speed of 160 km/h
December 2023
The cowcatcher is one of the unique devices at the front end of the train, which can remove obstacles on the track by crashing before the vehicle body to ensure the safety of the train. When a collision...
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Research on the design of ballastless track in the subgrade section of high-speed railway in high earthquake-intensity area
December 2023
According to the characteristics of complex terrain and bad geological conditions in the southwest mountainous area of China, it is proposed that cast-in situ double-block ballastless track with layers...
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Design and implementation of railway green performance basic data collection system
December 2023
This study addressed the issues related to the collection and management of basic data for railway green performance. A railway green performance basic database has been constructed based on metadata...
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The research on the high strength and anti-arc ablation coatings applied in steel conductive rail
September 2023
In order to enhance the ablation-resistant performance of stainless-steel conductive rails, Mo coating, 410 stainless steel coating and 15 wt% Cr2AlC particles reinforced 410 stainless steel composite...
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Virtual sample generation for model-based prognostics and health management of on-board high-speed train control system
September 2023
In view of class imbalance in data-driven modeling for Prognostics and Health Management (PHM), existing classification methods may fail in generating effective fault prediction models for the on-board...
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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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Research on railway BIM platform framework based on homemade graphics engine
September 2023
At present, BIM platforms rely on foreign software. Homemade software and industry applications are mostly secondary developments, which present stranglehold problems caused by interruptions to the...
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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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The design and application of BIM + refined management and control platform for the Jingxiong railway bridge
September 2023
The high-speed railway construction involves multiple professional fields, such as railway design, construction, and supervision. This paper architects the "BIM+ " project refined management platform,...
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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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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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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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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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