Research progress on train operation safety in Xinjiang railway under wind environment
Railway lines in the Xinjiang wind area face severe wind disasters year-round, which
seriously affects the safety and economy of the railway in China. Therefore, the wind …
seriously affects the safety and economy of the railway in China. Therefore, the wind …
Review of aerodynamics of high-speed train-bridge system in crosswinds
X He, H Li - Journal of Central South University, 2020 - Springer
Serviceability and running safety of the high-speed train on/through a bridge are of major
concern in China. Due to the uncertainty chain of the train dynamic analysis in crosswinds …
concern in China. Due to the uncertainty chain of the train dynamic analysis in crosswinds …
Aerodynamic simulation of effects of one-and two-side windbreak walls on a moving train running on a double track railway line subjected to strong crosswind
High-speed railway lines are widely distributed worldwide. The surrounding wind
environment of such railway lines is complex, which significantly affects the safety of high …
environment of such railway lines is complex, which significantly affects the safety of high …
Mitigating crosswind effect on high-speed trains by active blowing method: a comparative study
To reduce the crosswind effect on high-speed trains, in this paper, by using the Improved
Delayed Detached Eddy Simulation (IDDES) method and the SST k− ω turbulence model, a …
Delayed Detached Eddy Simulation (IDDES) method and the SST k− ω turbulence model, a …
Full-scale tests of unsteady aerodynamic loads and pressure distribution on fast trains in crosswinds
Unsteady aerodynamic loads have a significant influence on the running safety of a train in
crosswinds. Full-scale tests were carried out to measure the pressure on a fast streamlined …
crosswinds. Full-scale tests were carried out to measure the pressure on a fast streamlined …
Aerodynamic influences of bogie's geometric complexity on high-speed trains under crosswind
The geometries of bogies have a significant influence on the aerodynamic performances of
high-speed trains (HSTs) in crosswinds, especially for wind tunnel tests. The delayed …
high-speed trains (HSTs) in crosswinds, especially for wind tunnel tests. The delayed …
Aerodynamic performance and dynamic behaviors of a train passing through an elongated hillock region beside a windbreak under crosswinds and corresponding …
Based on unsteady simulations and decomposed sliding mesh technology, train
aerodynamic and dynamic behaviors near an elongated hillock beside a windbreak under a …
aerodynamic and dynamic behaviors near an elongated hillock beside a windbreak under a …
[HTML][HTML] Aerodynamic characteristics of double-connected train groups composed of different kinds of high-speed trains under crosswinds: A comparison study
As train speeds continuously increase, the crosswind stability of high-speed trains (HSTs)
has been a prominent research topic. Benefiting from advances in railway technology, the …
has been a prominent research topic. Benefiting from advances in railway technology, the …
Aerodynamic performance and dynamic response of high-speed trains passing by each other on cable-stayed bridge under crosswind
Q Zhang, X Cai, T Wang, Y Zhang, C Wang - Journal of Wind Engineering …, 2024 - Elsevier
High-speed trains (HSTs) passing by each other on cable-stayed bridges (CSBs) generated
aerodynamic forces that significantly reduced the operational safety and stability of the …
aerodynamic forces that significantly reduced the operational safety and stability of the …
Aerodynamic performance and flow evolution of a high-speed train exiting a tunnel with crosswinds
L Wang, J Luo, F Li, D Guo, L Gao, D Wang - Journal of Wind Engineering …, 2021 - Elsevier
Sudden changes in the aerodynamic loads acting on trains can result in derailment or
overturning. The impacts of infrastructure scenarios on the aerodynamic performance of …
overturning. The impacts of infrastructure scenarios on the aerodynamic performance of …