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 …

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 …

Numerical analysis and validation of spray distributions disturbed by quad-rotor drone wake at different flight speeds

S Wen, J Han, Z Ning, Y Lan, X Yin, J Zhang… - … and Electronics in …, 2019 - Elsevier
The computational fluid dynamics method based on the lattice Boltzmann method (LBM),
was used to simulate the downwash flow field of a quad-rotor drone. The downwash flow …

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 …

Aerodynamic influences of typical windbreak wall types on a high-speed train under crosswinds

Y Xia, T Liu, X Su, Z Jiang, Z Chen, Z Guo - Journal of Wind Engineering …, 2022 - Elsevier
The effect of windbreak wall types on their windproof effects on trains has been
systematically investigated by comparing the flow field around a high-speed train behind …

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 …

Train-structure interaction for high-speed trains using a full 3D train model

M Eroğlu, MA Koç, İ Esen, R Kozan - Journal of the Brazilian Society of …, 2022 - Springer
In high-speed trains, the driving safety and passenger comfort of the railway vehicle are
negatively affected due to the problem of interaction between the train and the bridge …

Numerical study for the aerodynamic performance of double unit train under crosswind

Z Guo, T Liu, M Yu, Z Chen, W Li, X Huo… - Journal of Wind …, 2019 - Elsevier
The present work focused on the aerodynamic performance of double unit trains (DUT) and
traditional single unit trains (SUT) under crosswinds. The aerodynamic coefficient as well as …

A renewable energy harvesting wind barrier based on coaxial contrarotation for self-powered applications on railways

C Jia, H Li, X Zhou, Z Fang, X Wu, Z Zhang - Energy, 2022 - Elsevier
As high-speed and light trains develop, they will become more sensitive to crosswinds.
Since strong crosswinds tend to occur in remote areas where power supply is difficult …

[HTML][HTML] Wake dynamic characteristics of windproof structures in embankment–bridge sections along a high-speed railway under natural strong crosswinds

E Deng, H Yue, YQ Ni, XH He, WC Yang, ZW Chen - Physics of Fluids, 2023 - pubs.aip.org
A recent trend in railway development around the world is the extension of high-speed
railways to areas with harsh climatic environments. The aerodynamic performance of high …