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 …

Characteristics of wind field at tunnel-bridge area in steep valley: Field measurement and LES study

W Yang, Y Liu, E Deng, Y Wang, X He, M Lei - Measurement, 2022 - Elsevier
A high-speed train (HST) may be suddenly subjected to strong crosswinds when passing
through a tunnel-bridge area in steep valley terrain. Investigating the natural wind …

Fatigue damage and residual life of secondary lining of high-speed railway tunnel under aerodynamic pressure wave

J Du, Q Fang, G Wang, D Zhang, T Chen - Tunnelling and Underground …, 2021 - Elsevier
To investigate the fatigue behaviours of tunnel secondary lining under the aerodynamic
effects produced by the running high-speed railway (HSR) trains, we proposed a dual …

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 …

Numerical analysis on the dynamic airtightness of a railway vehicle passing through tunnels

T Liu, S Geng, X Chen, S Krajnovic - Tunnelling and Underground Space …, 2020 - Elsevier
A high-speed train passes through a tunnel, the generated pressure wave largely impacts
train body and will propagate into carriages through gaps, which brings passengers ear …

A study on the airtightness of a high-speed train using a reduced-scale method

Y Xia, X Chen, T Liu, M Zhou, H Gao - Measurement, 2022 - Elsevier
The pressure comfort of a high-speed train is closely related to the static and dynamic
airtightness performance of the train carriage, and this performance is studied mainly with …

Effects of ambient pressure on aerodynamic pressures induced by passing metro trains in tunnels

F Liu, F Wang, J Han, S Zhao, M Weng - Tunnelling and Underground …, 2022 - Elsevier
Transient pressure induced by the trains passing through tunnels has a significant influence
on tunnel structural safety. When tunnels are constructed at somewhere with high altitude …

Piecewise linear representation of pressure wave data of high-speed trains traveling through tunnels

Y Xia, T Liu, X Wang, Z Chen, B Xu, Z Guo… - Journal of Central South …, 2023 - Springer
Piecewise linear representation (PLR) techniques have been widely adopted to
recharacterize high-dimensionality time series data in numerous fields for purposes of …

Investigation of the dynamic airtightness coefficient of high-speed trains traveling through a tunnel: A field study

Y Xia, T Liu, X Chen, X Su, Z Chen, Z Guo… - Journal of Wind …, 2023 - Elsevier
Determining the dynamic airtightness coefficient (τ dyn) of train carriages using a high-
accuracy and high-efficiency method is essential regarding the study of the dynamic …

Field study on train-induced aerodynamic pressure near the entrance of fully enclosed sound barriers

J Zheng, X Li, X Qiu, D Liu, S Zhao… - Vehicle System …, 2023 - Taylor & Francis
A systematic field test was conducted for aerodynamic pressure near the entrance of the
double-track fully enclosed sound barriers (FESBs). The generating mechanism of pressure …