Yutao Xia
YOU?
Author Swipe
View article: Performance Comparison of Permanent Magnet Vernier Motors and Permanent Magnet Synchronous Motors
Performance Comparison of Permanent Magnet Vernier Motors and Permanent Magnet Synchronous Motors Open
Nowadays, motor type plays a significant role in the vehicle performances. This article compares various types of permanent magnet vernier motors (PMVMs) with different shapes of field modulation teeth and different numbers of field modula…
View article: Study on the influence of asymmetric mountain structures at tunnel portals on the aerodynamics of intersecting trains
Study on the influence of asymmetric mountain structures at tunnel portals on the aerodynamics of intersecting trains Open
When two trains going through a tunnel pass each other, the difference of the surrounding space between a train's both sides rises, which induces abrupt aerodynamic force variations on the trains, resulting in the phenomenon of sudden sway…
View article: Influence of trains meeting on the ventilation performance of equipment compartment with independent air duct in high-speed train: numerical and experimental study
Influence of trains meeting on the ventilation performance of equipment compartment with independent air duct in high-speed train: numerical and experimental study Open
During the train meeting events, train equipment compartments are exposed to the worst pressure changes, potentially affecting the ventilation performance of equipment, particularly for electrical facilities equipped with independent air d…
View article: On the anti-rolling performance of a train using a vortex generator array
On the anti-rolling performance of a train using a vortex generator array Open
Vortex generators (VGs) have shown the potential to mitigate the train's operational instability issues caused by strong wind. Numerical simulations are used to predict the flow structures around a train with VGs of different heights. The …
View article: Computational fluid dynamics prediction of the aerodynamic difference between stationary and moving trains
Computational fluid dynamics prediction of the aerodynamic difference between stationary and moving trains Open
View article: Application of periodic boundaries in freight train aerodynamic performance simulations
Application of periodic boundaries in freight train aerodynamic performance simulations Open
View article: Active flow control of the airflow of a ship at yaw
Active flow control of the airflow of a ship at yaw Open
This paper implements the steady Coanda effect active flow control (AFC) on the Chalmers ship model (CSM) to study its influence on the ship's side force and airwake under the yaw effect. The study is conducted numerically using Large Eddy…
View article: Impact of ballast length on train aerodynamics for a wind tunnel layout via CFD analysis
Impact of ballast length on train aerodynamics for a wind tunnel layout via CFD analysis Open
Ground configurations are an essential part of rail vehicles during wind tunnel tests. Reasonable reproductions of the infrastructures are of significance for experimental accuracy. In this work, the effects of ballast length were numerica…
View article: Unsteady Aerodynamic Characteristics of a High-Speed Train Induced by the Sudden Change of Windbreak Wall Structure: A Case Study of the Xinjiang Railway
Unsteady Aerodynamic Characteristics of a High-Speed Train Induced by the Sudden Change of Windbreak Wall Structure: A Case Study of the Xinjiang Railway Open
Under strong winds, the effect of sudden windbreak transition (WT) on high-speed trains is severe, leading to a deterioration of train aerodynamics and sudden yawing motion of the car body. To address these problems, based on a high-speed …
View article: Research progress on train operation safety in Xinjiang railway under wind environment
Research progress on train operation safety in Xinjiang railway under wind environment Open
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 characteristics and statistics of wind-induced accidents along the X…
View article: Influence of height of earth embankment type windbreak wall on flow field characteristics and catenary wind-induced displacement
Influence of height of earth embankment type windbreak wall on flow field characteristics and catenary wind-induced displacement Open
This paper aims at ensuring the safety of catenary operation, by considering the flow field characteristics of the specific railway terrain and the wind-induced dispalcement of the catanery contact wires. Combining fluid and structure anal…
View article: Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models
Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models Open
A certain gap spacing between adjacent vehicles is usually inevitable in wind tunnel force tests of high-speed trains under no crosswind, which may affect the wind tunnel test results. Thus, to understand the influence of gap spacings on t…