Verification of acoustic and aerodynamic pressure fluctuations in near acoustic field by wavenumber-frequency spectrum

To examine pressure fluctuations in the near acoustic field, the wavenumber-frequency spectrum method was applied to the flow field around a square cylinder placed near a flat plate. Since the pressure fluctuations in the near field contain both acoustic and fluid fluctuations, it is rather difficul...

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Bibliographic Details
Main Authors: Yasuhiko OKUTSU, Naoki HAMAMOTO, Kazuo YANAGIMOTO, Yoshiaki NAKAMURA
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2014-08-01
Series:Journal of Fluid Science and Technology
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jfst/9/2/9_2014jfst0017/_pdf/-char/en