An Experimental Study on Rotor Aerodynamic Noise Control Based on Active Flap Control

Reducing rotor aerodynamic noise is an important challenge in helicopter design. Active flap control (AFC) on rotors is an effective noise reduction method. It changes the segment airfoil shape, aerodynamic load distribution, and the wake path of the rotor flow by adding trailing edge flaps (TEFs)....

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Bibliographic Details
Main Authors: Zhiyuan Hu, Yang Liu, Yongjie Shi, Guohua Xu
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Aerospace
Subjects:
Online Access:https://www.mdpi.com/2226-4310/10/2/121