Identification and influence factors analysis of blade crack mistuning in hard-coated blisk based on modified component mode mistuning reduced-order model

Blade crack will cause severe mistuning of hard-coated blisks, which will lead to vibration localization. To identify crack mistuning and analyze influence factors, in this study, a mistuning identification method of blade cracks in hard-coated blisks is presented based on modified component mode mi...

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Bibliographic Details
Main Authors: Kunpeng Xu, Xianfei Yan, Dongxu Du, Wei Sun
Format: Article
Language:English
Published: SAGE Publishing 2021-09-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348420971382