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Keywords: mode localization
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. October 2008, 130(5): 054502.
Published Online: August 12, 2008
... blade (DB), and blade-blade. A cracked blade was found to change not only the natural frequencies but also the types of coupled modes. First, the DB modes disappeared and were replaced by SDB modes. Second, in some modes the disk experienced mode localization due to the cracked blade. Numerical results...