Study on Aerodynamic Drag Reduction at Tail of 400 km/h EMU with Air Suction-Blowing Combination

In order to further reduce the aerodynamic drag of High-speed Electric Multiple Units (EMU), an active flow control drag reduction method combining air suction and blowing is proposed at the rear of the EMU train. A numerical calculation method based on realizable k-ε is used to investigate the aero...

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Bibliographic Details
Main Authors: Hongjiang Cui, Guanxin Chen, Ying Guan, Wu Deng
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/11/2/222