the financial support of this work by the National Natural Science Foundation of Hebei Province China under Grant E2020208052.
With the development of multi-signal monitoring technology,the research on multiple signal analysis and processing has become a hot subject.Mechanical equipment often works under variable working conditions,and the ac...
Project(2018YJS137)supported by the Fundamental Research Funds for the Central Universities,China;Project(51275030)supported by the National Natural Science Foundation of China
The vibration signals of multi-fault rolling bearings under nonstationary conditions are characterized by intricate modulation features,making it difficult to identify the fault characteristic frequency.To remove the ...