High-speed railway aerodynamics is the key basic science for solving the bottleneck
problem of high-speed railway development. This paper systematically summarizes the …

Railway lines in the Xinjiang wind area face severe wind disasters year-round, which
seriously affects the safety and economy of the railway in China. Therefore, the wind …

The numerical simulation based on Reynolds time-averaged equation is one of the
approved methods to evaluate the aerodynamic performance of trains in crosswind …

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 …

In this study, based on the SST κ-ω turbulent model, the IDDES method is used to simulate
the unsteady aerodynamic performance of trains with respect to different lengths of the …

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 …

The geometries of bogies have a significant influence on the aerodynamic performances of
high-speed trains (HSTs) in crosswinds, especially for wind tunnel tests. The delayed …

Based on unsteady simulations and decomposed sliding mesh technology, train
aerodynamic and dynamic behaviors near an elongated hillock beside a windbreak under a …

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 …

Abnormal carbody vibrations can significantly affect the safety and stability of high-speed
trains. In this study, we conducted field measurements to analyze low-frequency swaying of …