Frequency as a key parameter in discriminating the failure types of thermal barrier coatings: Cluster analysis of acoustic emission signals

A key parameter in discriminating the failure types of thermal barrier coatings (TBCs) was found out by using the k-means cluster analysis of acoustic emission (AE) signals. It is shown that there are five classes of mechanisms, including surface vertical cracks, opening interface cracks, sliding in...

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Bibliographic Details
Main Authors: Yang, L., Kang, H., Zhou, Y., Zhu, W., Cai, C., Lu, Chunsheng
Format: Journal Article
Published: Elsevier S.A 2015
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/27294