Study on the effect of dimple position on drag reduction of high-speed maglev train
D Zhou, L Wu, C Tan, T Hu - Transportation Safety and …, 2021 - academic.oup.com
Transient numerical simulations were carried out by placing dimples at the top, sides and
bottoms of the tail car streamline area of a high-speed maglev train. The results of an …
bottoms of the tail car streamline area of a high-speed maglev train. The results of an …
Influence of wind and rain environment on operational safety of intercity train running on the viaduct
Purpose Based on the aerodynamic loads and dynamic performances of trains, this study
aims to investigate the effect of crosswinds and raindrops on intercity trains operating on …
aims to investigate the effect of crosswinds and raindrops on intercity trains operating on …
Influence of bolster-hanger length on the dynamic performance of high-speed EMS maglev vehicles
Y Feng, C Zhao, X Liang, Z Jiang - Vehicle System Dynamics, 2022 - Taylor & Francis
To investigate the dynamic effects of bolster-hanger length on the 600 km/h high-speed EMS
maglev vehicles, a dynamic model of three-car trainset is established, considering the …
maglev vehicles, a dynamic model of three-car trainset is established, considering the …
Dynamic stability of an electromagnetic suspension maglev vehicle under steady aerodynamic load
H Wu, XH Zeng, DG Gao, J Lai - Applied Mathematical Modelling, 2021 - Elsevier
In this study, the suspension stability of a maglev vehicle is investigated under steady
aerodynamic load. The dynamics of the maglev vehicle in the vertical direction are modelled …
aerodynamic load. The dynamics of the maglev vehicle in the vertical direction are modelled …
Influence of the suspension gap on the wake characteristics of a 600 km/h superconducting maglev train
TT Lin, MZ Yang, L Zhang, TT Wang, DR Liu, Y Tao… - Physics of …, 2024 - pubs.aip.org
Although the suspension gap between a maglev train and its track is narrow, it has a
significant impact on the aerodynamic performance of the train. This study investigated the …
significant impact on the aerodynamic performance of the train. This study investigated the …
Multi-objective aerodynamic shape optimization of a streamlined high-speed train using Kriging model
With continuous changes to energy-saving requirements, the task of train aerodynamic
optimization becomes important. Traditional aerodynamic optimization of a high-speed train …
optimization becomes important. Traditional aerodynamic optimization of a high-speed train …
Periodic response and stability of a maglev system with delayed feedback control under aerodynamic lift
H Wu, XH Zeng, DG Gao - International Journal of Structural …, 2021 - World Scientific
In this research, the periodic response and stability of a nonlinear maglev system under the
combined effects of steady and unsteady aerodynamic lifts is investigated, considering time …
combined effects of steady and unsteady aerodynamic lifts is investigated, considering time …
Vibration control of disturbance gap for maglev vehicle considering stiffness change under unsteady aerodynamic forces
C Liu, H Su, C Wang, L Sun - Nonlinear Dynamics, 2023 - Springer
The unsteady aerodynamic force on a maglev vehicle increases sharply with the increase in
speed of the maglev vehicle, which can increase the difficulty of electromagnetic suspension …
speed of the maglev vehicle, which can increase the difficulty of electromagnetic suspension …
Numerical investigation into characteristics of far-field aerodynamic noise radiated by inter-coach space of high-speed maglev trains
Self-sustain oscillation leads to aerodynamic noise at inter-coach space. It can be seen from
existing literature that the aerodynamic noise at inter-coach space has already become an …
existing literature that the aerodynamic noise at inter-coach space has already become an …
Unraveling the impact of cutting transition section on the aerodynamic loads of high-speed trains: Utilizing the IDDES approach
The aerodynamic load of high-speed trains (HSTs) undergoes significant changes when
they pass through the transition section of the cutting under crosswind conditions. This paper …
they pass through the transition section of the cutting under crosswind conditions. This paper …