[HTML][HTML] A suction method to mitigate pressure waves induced by high-speed maglev trains passing through tunnels

ZW Chen, ZH Guo, YQ Ni, TH Liu, J Zhang - Sustainable Cities and Society, 2023 - Elsevier
When a high-speed maglev train travels through a tunnel, sudden pressure changes are
generated in the tunnel, which have a negative impact on the comfort of passengers and the …

Aerodynamic effects of a high-speed train travelling through adjoining & separated tunnels

W Li, T Liu, P Martinez-Vazquez, Z Chen, Z Guo… - … and Underground Space …, 2021 - Elsevier
This investigation deals with numerical solution of complex aerodynamic interactions
induced by a high-speed train (HST) entering and passing through tunnels with a closely …

Air pressure and comfort study of the high-speed train passing through the subway station

C Li, M Liu, R Chang, X Wang, W Liu… - Sustainable Cities and …, 2022 - Elsevier
Subway is an increasingly important means of transportation, the influence of the piston
effect on the train has attracted extensive attention of researchers. Nowadays, the train …

Study on effects of the train-induced airflow on the temperature field of high-speed railway tunnels in cold regions

Y Wei, K Sun, X Zhong, J Jia, Q Huang, J Qin… - Thermal Science and …, 2023 - Elsevier
High-speed railway tunnels in cold regions often suffer severe frost damage in winter. In
these tunnels, the train-induced airflow is generally regarded as an important factor …

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 …

Research on the movement law and traffic safety zoning of spalled blocks in the linings of high-speed railway tunnels

S Cheng-hua, W Ang, S Xiao-he, Y Wei-chao - … and Underground Space …, 2022 - Elsevier
Recent years have brought to notice the spalling and falling off problem of the lining of high-
speed rail tunnels, which is dangerous for traffic safety. In this study, a three-dimensional …

Numerical simulation of slipstreams and wake flows of trains with different nose lengths passing through a tunnel

S Meng, X Li, G Chen, D Zhou, Z Chen… - … and Underground Space …, 2021 - Elsevier
This study examined the slipstreams induced by high-speed trains (HSTs) passing through a
tunnel using the improved delayed detached eddy simulation (IDDES) method. First, the flow …

Nonlinear aerodynamic loads and dynamic responses of high-speed trains passing each other in the tunnel–embankment section under crosswind

DH Ouyang, E Deng, WC Yang, YQ Ni, ZW Chen… - Nonlinear …, 2023 - Springer
The nonlinear aerodynamic loads and dynamic responses caused by the crosswind when
two trains pass each other are extremely complex, and guaranteeing safety under these …

Aerodynamic performance of traveling road vehicles on a single-level rail-cum-road bridge under crosswind and aerodynamic impact of traveling trains

J He, H Xiang, Y Li, B Han - Engineering Applications of …, 2022 - Taylor & Francis
Crosswind and train-induced wind are major factors influencing the aerodynamic
performance of vehicles on single-level rail-cum-road bridges. Based on computational fluid …

Influences of high-speed train speed on tunnel aerodynamic pressures

J Du, Q Fang, J Wang, G Wang - Applied Sciences, 2021 - mdpi.com
To comprehensively investigate the characteristics of aerodynamic pressures on a tunnel
caused by the whole tunnel passage of a high-speed train at different speeds, we conduct a …