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 …

Improving the energy efficiency and riding comfort of high-speed trains across slopes by the optimized suspension control

D Zhang, ZY Tao, K Zhou, FR Zhou, QY Peng, YY Tang - Energy, 2024 - Elsevier
As the link between cities, the high-speed train (HST) not only effectively enhances national
and regional accessibility, but also induces much energy consumption. On the other hand …

Numerical simulation and theoretical study on the impact of wind-sand flow of high-speed trains in long tunnel space

S Li, S Dong, Y Li, L Zhou - Scientific Reports, 2024 - nature.com
When high-speed trains (HST) run in enclosed spaces such as long tunnels, the thermal
accumulation of their suspension devices is continuous and cannot be effectively dissipated …

[HTML][HTML] Numerical comparison of aerodynamic performance between stationary and moving trains with varied-height windbreak wall under crosswind

RD Xue, XH Xiong, G Chen, XB Li, B Liu - Alexandria Engineering Journal, 2025 - Elsevier
This paper investigates the impact of windbreak wall's heights on the aerodynamic
characteristics' difference of trains between moving and stationary numerical simulation …

A novel method for evaluating load restraint assemblies to ensure the safety of railway freight transportation

D Zhang, SM Wang, YY Tang, YQ Ni, JW Guo… - Scientific Reports, 2024 - nature.com
The violent goods vibration during curve negotiation is a huge threat to the vehicle running
safety. Qualified load restraint assemblies that can significantly suppress the cargo vibration …

Influence of the contraction section configuration and deflector layout density on the wind-snow flow characteristics inside the ice snow wind tunnel for railway vehicles

J Wang, H Liu, Y Zhang, C Liu, C Jiang… - … of Computational Fluid …, 2024 - Taylor & Francis
The significant accumulation of snow and ice in the bogie region severely compromises
operational quality and poses a safety hazard to high-speed trains. To enhance testing …

Effects of canyon wind speed and angle on the aerodynamic performance of a high-speed train passing through canyon tunnel–bridge–tunnel infrastructure

YS Zhang, D Zhou, JQ Feng, RD Xue, G Chen - Physics of Fluids, 2024 - pubs.aip.org
A significant airflow acceleration effect generated by canyon terrain and the bridge poses a
serious threat to the safety of train operation in the canyon wind zone. The scale-resolving …

[PDF][PDF] Aerodynamic Features of High-Speed Maglev Trains with Different Marshaling Lengths Running on a Viaduct under Crosswinds

ZD Huang, ZB Zhou, N Chang… - … in Engineering and …, 2024 - cdn.techscience.cn
The safety and stability of high-speed maglev trains traveling on viaducts in crosswinds
critically depend on their aerodynamic characteristics. Therefore, this paper uses an …