Development of excitation test method for non-synchronous vibration of rotating turbine blade (Measurement of damping of non-synchronous vibration mode)

In order to analyze the blade vibration caused by flutter, it is necessary to understand both the aerodynamic damping and structural damping of the high vibration stress. Flutter Vibration mode occurring in the rated speed is non-synchronous mode. To measure non-synchronous mode damping, high freque...

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Bibliographic Details
Main Authors: Ryou AKIYAMA, Koki SHIOHATA, Tomomi NAKAJIMA, Yutaka YAMASHITA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2016-05-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/82/838/82_15-00603/_pdf/-char/en