Fault severity assessment of rolling bearings method based on improved VMD and LSTM

In order to solve the problem of selection of appropriate wavelet basis function and clearly show the physical meaning of Empirical Mode Decomposition (EMD), an improved Variational Mode Decomposition (VMD) method with Long Short-Term Memory (LSTM) neural network is proposed. With the Cuckoo Search...

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Bibliographic Details
Main Authors: Zhihua Liang, Jiangtao Cao, Xiaofei Ji, Peng Wei
Format: Article
Language:English
Published: JVE International 2020-09-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/21292