Dynamic analysis of cracked rotating blade using cracked beam element

In this paper, the dynamic model of a pre-twisted cracked rotating blade is established using self-programed beam element (CBE) and its nonlinear characteristics are analyzed. Firstly, based on the Castigliano’s theorem, the CBE with an open crack model is established. Secondly, a new breathing mode...

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Bibliographic Details
Main Authors: Chenguang Zhao, Jin Zeng, Hui Ma, Kaixuan Ni, Bangchun Wen
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379720318271