$Segmented analysis of time-of-flight diffraction ultrasound for flaw detection in welded steel plates using extreme learning machines$

Segmented analysis of time-of-flight diffraction ultrasound for flaw detection in welded steel plates using extreme learning machines

•Use of Extreme Learning Machines in ultrasound NDE.•Feature set reduction by segmentation in TOFD ultrasound signals.•Detailed analysis of TOFD spectral content for four types of flaws.•Experimental results from weld beads indicate the proposed method efficiency. This work investigates the applicat...

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Veröffentlicht in:	Ultrasonics 2020-03, Vol.102, p.106057-106057, Article 106057
Hauptverfasser:	Silva, Lucas C., Simas Filho, Eduardo F., Albuquerque, Maria C.S., Silva, Ivan C., Farias, Claudia T.T.
Format:	Artikel
Sprache:	eng
Schlagworte:	ELM Flaw detection NDE TOFD Welded joints
Online-Zugang:	Volltext
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