On behaviors of pressure and velocity in duct with tube bank at onset of high level sound

Vortices occur when gas flow passes through a duct with a tube bank of the heat exchangers, such as a gas heater and a boiler. Very high level sound called a “self-sustained tone” occurs due to the interference of the vortices and the sound field in the duct. There are many investigations concerning...

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Bibliographic Details
Main Authors: Kunihiko ISHIHARA, Masashi ICHIMIYA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2014-07-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/80/815/80_2014dr0204/_pdf/-char/en