Multistage impact energy distribution for whole vehicles in high-speed train collisions: modeling and solution methodology
With the increasing speed of railway vehicles, deciding how to reasonably distribute impact
energy to each vehicle has been a widespread concern in safety protection systems. This …
energy to each vehicle has been a widespread concern in safety protection systems. This …
A 3D model for coupling dynamics analysis of high-speed train/track system
L Ling, X Xiao, J Xiong, L Zhou, Z Wen, X Jin - China's High-Speed Rail …, 2018 - Springer
A 3D dynamic model of a high-speed train coupled with a flexible ballast track is developed
and is presented in this study. In this model, each vehicle is modeled as a 42 degrees of …
and is presented in this study. In this model, each vehicle is modeled as a 42 degrees of …
[HTML][HTML] 国内外高速列车动力学评价标准综述
石怀龙， 罗仁， 曾京 - 交通运输工程学报, 2021 - transport.chd.edu.cn
针对高速列车的动力学性能评价标准中所涉及的评价内容, 评价方法, 评价指标及限值展开综述,
围绕蛇行运动稳定性, 脱轨安全性和运行平稳性展开标准分析和对比, 包括ISO 系列, UIC 系列 …
围绕蛇行运动稳定性, 脱轨安全性和运行平稳性展开标准分析和对比, 包括ISO 系列, UIC 系列 …
Experimental and numerical investigation of the effect of rail corrugation on the behaviour of rail fastenings
L Ling, W Li, H Shang, X Xiao, Z Wen… - Vehicle System …, 2014 - Taylor & Francis
This paper presents the results of a detailed investigation of the effects of rail corrugation on
the dynamic behaviour of metro rail fastenings, obtained from extensive experiments …
the dynamic behaviour of metro rail fastenings, obtained from extensive experiments …
Key problems faced in high-speed train operation
X Jin - China's High-Speed Rail Technology: An International …, 2018 - Springer
This paper discusses some key problems faced in high-speed train operation. These
problems include: wheel tread concave wear causing the lateral oscillation of the train in …
problems include: wheel tread concave wear causing the lateral oscillation of the train in …
Lateral impact derailment mechanisms, simulation and analysis
Lateral collisions between heavy road vehicles and passenger trains at level crossings and
the associated derailments are serious safety issues. This paper presents a detailed …
the associated derailments are serious safety issues. This paper presents a detailed …
Study on effect of wheel polygonal wear on high-speed vehicle-track-subgrade vertical interactions
Wheel polygonal wear, as a form of wheel surface damage, is of great concern and potential
threat to the deterioration and safety of railway systems. The experimentally measured …
threat to the deterioration and safety of railway systems. The experimentally measured …
Coupling effects of strain rate and fatigue damage on wheel-rail rolling contact behaviour: a dynamic finite element simulation
X Zhou, J Wang, L Jing - International Journal of Rail …, 2023 - Taylor & Francis
ABSTRACT A comprehensive 3-D explicit finite element (FE) model was established to
investigate the frictional wheel-rail rolling contact responses in this study, in which the strain …
investigate the frictional wheel-rail rolling contact responses in this study, in which the strain …
Modeling pedestrian movement at the hall of high-speed railway station during the check-in process
With the rapid development of high speed railway (HSR), the pedestrians at HSR station
have been very crowded since the demand of passengers rapidly increases. In this paper …
have been very crowded since the demand of passengers rapidly increases. In this paper …
Visual measurement of lateral relative displacement of wheel-rail of high-speed train under earthquake
S Fang, L Yang, J Tang, W Guo, C Zeng, P Shao - Engineering Structures, 2024 - Elsevier
When an earthquake causes the wheel-rail detachment of a high-speed train, the derailment
evaluation criteria based on wheel-rail force faces failure. At this time, the lateral relative …
evaluation criteria based on wheel-rail force faces failure. At this time, the lateral relative …