Study on the reduction of aeroacoustic noise from a circular cylinder attached with cylindrical rings

The reduction of aerodynamic noise emitted from a circular cylinder was investigated experimentally by attaching the cylindrical rings arranged in the axial direction of the cylinder. The Reynolds number based on the cylinder diameter d was ranged from Re = (2.0 to 3.9) × 104. The sound pressure lev...

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Bibliographic Details
Main Authors: Hidetoshi SANO, Shunsuke YAMADA, Yuki FUNAMI, Hajime NAKAMURA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2020-09-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/86/889/86_20-00081/_pdf/-char/en