Bearing Condition Recognition and Degradation Assessment under Varying Running Conditions Using NPE and SOM

Manifold learning methods have been widely used in machine condition monitoring and fault diagnosis. However, the results reported in these studies focus on the machine faults under stable loading and rotational speeds, which cannot interpret the practical machine running. Rotating machine is always...

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Bibliographic Details
Main Authors: Shaohui Zhang, Weihua Li
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2014/781583