The Application of Helicopter Rotor Defect Detection Using Wavelet Analysis and Neural Network Technique

When detect the helicopter rotor beam with ultrasonic testing, it is difficult to realize the noise removing and quantitative testing. This paper used the wavelet analysis technique to remove the noise among the ultrasonic detection signal and highlight the signal feature of defect, then drew the cu...

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Bibliographic Details
Main Authors: Jin-Li Sun, Xiao-Li Li, Zheng-Long Li
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2014-06-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/june_2014/Vol_172/P_2131.pdf