Localization of Vibration Weak Position of Composites Based on Weighted Modal Strain Energy Summation

In this paper, two typical examples are used to illustrate the weak position of aircraft structure in the process of vibration. Through the modal analysis of the typical composite plate and I-shaped beam, the first 20-order modal strain energy of the plate is extracted, which is difficult to locate...

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Bibliographic Details
Main Authors: Ju Qiu, Wei Lian, Huaxiang Rao, Caiyun Wang, Tengteng Luo, Jiali Tang
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Journal of Composites Science
Subjects:
Online Access:https://www.mdpi.com/2504-477X/6/11/324