[HTML][HTML] Aerodynamics of railway train/tunnel system: A review of recent research

J Niu, Y Sui, Q Yu, X Cao, Y Yuan - Energy and Built Environment, 2020 - Elsevier
The coupling and complexity of railway train/tunnel system are further aggravated by
increasing train speed, which produces a series of aerodynamics problems, such as …

Influence of high-speed maglev train speed on tunnel aerodynamic effects

S Han, J Zhang, X Xiong, P Ji, L Zhang… - Building and …, 2022 - Elsevier
When a high-speed maglev train enters a tunnel, the pressure around it rises and changes
quickly. This may lead to serious damage of the train and tunnel structures. With increases of …

Aerodynamic response of high-speed trains under crosswind in a bridge-tunnel section with or without a wind barrier

E Deng, W Yang, X He, Z Zhu, H Wang, Y Wang… - Journal of Wind …, 2021 - Elsevier
High-speed trains experience a sharp transition to a strong crosswind environment when
running in a bridge–tunnel section due to the perennial prevailing crosswind in the canyon …

A novel arch lattice-shell of enlarged cross-section hoods for micro-pressure wave mitigation at exit of maglev tunnels

J Zhang, Y Wang, S Han, F Wang, G Gao - Tunnelling and Underground …, 2023 - Elsevier
With technology development of 600 km/h high-speed maglev trains, how to effectively
alleviate the transient pressure wave problem caused by such a high-speed maglev train …

Design method of the variable cross-section tunnel focused on improving passenger pressure comfort of trains intersecting in the tunnel

T Wang, Y Zhu, X Tian, F Shi, L Zhang, Y Lu - Building and Environment, 2022 - Elsevier
Dramatic pressure changes on train surfaces will propagate into carriages through train
gaps when two trains intersect in a tunnel, which impacts passenger pressure comfort and …

Aerodynamic loads and traffic safety of high-speed trains when passing through two windproof facilities under crosswind: A comparative study

E Deng, W Yang, M Lei, Z Zhu, P Zhang - Engineering Structures, 2019 - Elsevier
Windbreak (WB) and anti-wind open-cut tunnel (AOT) are two common windproof facilities
for high-speed railways in windy areas. This study aims to conducts a comparison of the …

Numerical study on the impact of Mach number on the coupling effect of aerodynamic heating and aerodynamic pressure caused by a tube train

J Niu, Y Sui, Q Yu, X Cao, Y Yuan - Journal of Wind Engineering and …, 2019 - Elsevier
Super high-speed evacuated tube transport is an important development direction of green,
energy-saving, and low-drag rail transit in the future. A great deal of aerodynamic heat and …

Comparison of aerodynamic performance of high-speed train driving on tunnel-bridge section under fluctuating winds based on three turbulence models

W Yang, H Yue, E Deng, X He, Y Zou… - Journal of Wind …, 2022 - Elsevier
The coupled effect of canyon winds and rapid switching of operating scenes deteriorate the
aerodynamic performance of the high-speed train (HST) running on the tunnel-bridge …

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 …

Effect of train length on fluctuating aerodynamic pressure wave in tunnels and method for determining the amplitude of pressure wave on trains

J Niu, D Zhou, F Liu, Y Yuan - Tunnelling and Underground Space …, 2018 - Elsevier
In this study, the aerodynamic performance of full-scale trains of different lengths going
through or crossing each other in a tunnel was investigated using sliding mesh technology …