Impact vibration behavior of railway vehicles: a state-of-the-art overview
Excessive vibrations of railway vehicles induced by dynamic impact loadings have a
significant impact on train operating safety and stability; however, due to the complexity and …
significant impact on train operating safety and stability; however, due to the complexity and …
Tunnel-mooring-train coupled dynamic analysis for submerged floating tunnel under wave excitations
A submerged floating tunnel (SFT) is considered as an effective alternative to conventional
bridges and underground/immersed tunnels for passing through deep water. In this study, a …
bridges and underground/immersed tunnels for passing through deep water. In this study, a …
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 …
Prediction of thermal-induced buckling failures of ballasted railway tracks using artificial neural network (ANN)
C Ngamkhanong, S Kaewunruen - International Journal of Structural …, 2022 - World Scientific
This paper investigates the possibility for implementing machine learning-aided prediction in
analyzing the buckling phenomena of ballasted railway tracks induced by extreme …
analyzing the buckling phenomena of ballasted railway tracks induced by extreme …
Multi-hazard effects of crosswinds on cascading failures of conventional and interspersed railway tracks exposed to ballast washaway and moving train loads
H Fu, Y Yang, S Kaewunruen - Sensors, 2023 - mdpi.com
The interspersed railway track is an enhanced timber railway track, spot-replacing damaged
wooden sleepers with new concrete sleepers to improve the bearing capacity of existing …
wooden sleepers with new concrete sleepers to improve the bearing capacity of existing …
Numerical investigation of dynamic derailment behavior of railway vehicle when passing through a turnout
J Lai, J Xu, P Wang, Z Yan, S Wang, R Chen… - Engineering Failure …, 2021 - Elsevier
Wheel flange climb derailment of vehicles in railway turnouts is a serious safety issue. In
particular, derailment accidents in smaller turnouts, caused by poor track alignment before …
particular, derailment accidents in smaller turnouts, caused by poor track alignment before …
Multi-level condition-based maintenance planning for railway infrastructures–a scenario-based chance-constrained approach
This paper develops a multi-level decision making approach for the optimal planning of
maintenance operations of railway infrastructures, which are composed of multiple …
maintenance operations of railway infrastructures, which are composed of multiple …
Integrated condition-based track maintenance planning and crew scheduling of railway networks
We develop a multi-level decision making approach for optimal condition-based
maintenance planning of a railway network divided into a large number of sections with …
maintenance planning of a railway network divided into a large number of sections with …
Integration of car-body flexibility into train–track coupling system dynamics analysis
L Ling, Q Zhang, X Xiao, Z Wen, X Jin - Vehicle System Dynamics, 2018 - Taylor & Francis
The resonance vibration of flexible car-bodies greatly affects the dynamics performances of
high-speed trains. In this paper, we report a three-dimensional train–track model to capture …
high-speed trains. In this paper, we report a three-dimensional train–track model to capture …
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 …