Reduction in Airfoil Trailing-Edge Noise Using a Pulsed Laser as an Actuator

Trailing-edge noise (TE noise) is an aeroacoustic sound radiated from an isolated airfoil in the specific ranges of low-speed flow. We used a pulsed laser as an actuator to reduce the TE noise without modifying the airfoil’s surface. The wind tunnel test was conducted to verify the capability of an...

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Bibliographic Details
Main Authors: Keita Ogura, Yoimi Kojima, Masato Imai, Kohei Konishi, Kazuyuki Nakakita, Masaharu Kameda
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Actuators
Subjects:
Online Access:https://www.mdpi.com/2076-0825/12/1/45