Characterization of the aircraft bay/landing gear coupling noise at low subsonic speeds and its suppression using leading-edge chevron spoiler

When the aircraft opens the bay door to let the landing gear either drop or retract, the incoming flow will result in a significant amount of coupling noise from the bay and the landing gear. Here, an experimental study was reported to characterise the acoustic performance and flow field at low subs...

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Bibliographic Details
Main Authors: Kun Zhao, Yong Liang, Tingrui Yue, Zhengwu Chen, Gareth J Bennett
Format: Article
Language:English
Published: SAGE Publishing 2019-08-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814019871431