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 …

Advances in wind tunnel experimental investigations of train–bridge systems

X He, S Zou - Tunnelling and Underground Space Technology, 2021 - Elsevier
Wind tunnel tests have been widely applied in aerodynamic investigations owing to their
unique advantages. However, it is difficult to theoretically establish a simplified symmetry or …

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

J Niu, Y Zhang, R Li, Z Chen, H Yao, Y Wang - Journal of Wind Engineering …, 2022 - Elsevier
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 …

Mitigating crosswind effect on high-speed trains by active blowing method: a comparative study

ZW Chen, YQ Ni, YW Wang, SM Wang… - … of Computational Fluid …, 2022 - Taylor & Francis
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 …

Full-scale tests of unsteady aerodynamic loads and pressure distribution on fast trains in crosswinds

H Gao, T Liu, H Gu, Z Jiang, X Huo, Y Xia, Z Chen - Measurement, 2021 - Elsevier
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 …

Comparison of aerodynamic performance of moving train model at bridge–tunnel section in wind tunnel with or without tunnel portal

D Ouyang, W Yang, E Deng, Y Wang, X He… - … and Underground Space …, 2023 - Elsevier
The moving train model test for wind tunnels is an advanced and effective research method
for studying the aerodynamic effect of trains passing through tunnel portals in crosswind …

Aerodynamic performance and dynamic behaviors of a train passing through an elongated hillock region beside a windbreak under crosswinds and corresponding …

Z Chen, T Liu, W Li, Z Guo, Y Xia - Journal of Wind Engineering and …, 2021 - Elsevier
Based on unsteady simulations and decomposed sliding mesh technology, train
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

XS Huo, TH Liu, ZW Chen, WH Li, JQ Niu… - Alexandria Engineering …, 2023 - Elsevier
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 …

Deterioration of aerodynamic performance of a train driving through noise barriers under crosswinds

W Yang, D Ouyang, E Deng, Y Wang, Z Chen… - Journal of Wind …, 2022 - Elsevier
Unilateral vertical noise barrier (UVNB), bilateral vertical noise barrier (BVNB) and fully
enclosed noise barrier (FENB) are widely used along high-speed railways. The running …

Research on the wind-sheltering performance of different forms of corrugated wind barriers on railway bridges

H Gu, T Liu, Z Jiang, Z Guo - Journal of Wind Engineering and Industrial …, 2020 - Elsevier
The variation laws of flow field structure leeward a corrugated wind barrier with different
bending angles and their sheltering performance on a train above a railway bridge were …