An acoustic emission activity detection method based on short-term waveform features: Application to metallic components under uniaxial tensile test

F Piñal-Moctezuma, M Delgado-Prieto… - … Systems and Signal …, 2020 - Elsevier
Abstract The Acoustic Emission (AE) phenomenon has been used as a powerful tool with
the purpose to either detect, locate or assess damage for a wide range of applications …

Model of acoustic emission signal at the prevailing mechanism of composite material mechanical destruction

S Filonenko, T Nimchenko, A Kosmach - Aviation, 2010 - Taylor & Francis
A model of acoustic emission signal formation at the prevailing mechanism of the destruction
of composite materials is considered. The results of acoustic emission signal modelling are …

Modelling of acoustic emission signals at friction of materials' surface layers

S Filonenko, V Stadnychenko, A Stakhova - Aviation, 2008 - Taylor & Francis
A model of the signal of acoustic emission resulting from the normal wear of friction pairs is
considered. Its mathematical description is obtained. Modelling of acoustic emission signals …

Automatic analysis of acoustic emission signals

G Vargas, SI Isaacson, CE D'Attellis… - 15th World Conference …, 2000 - ndt.net
The main problem in the analysis of acoustic emission signals is the estimation of the time of
occurrence and amplitude of bursts. This work deals with the first mentioned problem. The …

[PDF][PDF] Higher order analysis of acoustic emission signals

JJG De La Rosa, I Lloret, JE Ruzzante… - CIMSA. 2005 IEEE …, 2005 - academia.edu
Bispectrum enhances the identi£ cation of echoes in acoustic emission (AE) events
occurring in samples from steel pipes under transversal strain. Diagonal bispectra (a time …

New methods for leaks detection and localisation using acoustic emission

P Boulanger - 1993 - inis.iaea.org
[en] Real time monitoring of Pressurized Water nuclear Reactor secondary coolant system
tends to integrate digital processing machines. In this context, the method of acoustic …

Characterization of damage evolution on metallic components using ultrasonic non-destructive methods

JF Piñal Moctezuma - 2019 - upcommons.upc.edu
When fatigue is considered, it is expected that structures and machinery eventually fail. Still,
when this damage is unexpected, besides of the negative economic impact that it produces …

Signal analysis for failure detection

MC Parpaglione, LV Perez, DA Rubio, D Czibener… - 1994 - inis.iaea.org
Several methods for analysis of acoustic emission signals are presented. They are mainly
oriented to detection of changes in noisy signals and characterization of higher amplitud …

New methods for leaks detection and localisation using acoustic emission; Nouvelles methodes de detection et de localisation de fuites par emission acoustique

P Boulanger - 1993 - osti.gov
Real time monitoring of Pressurized Water nuclear Reactor secondary coolant system tends
to integrate digital processing machines. In this context, the method of acoustic emission …

Non Standard Signal Analysis Methods for Failure Detection

LV Pérez, MC Parpaglione, D Czibener… - IFAC Proceedings …, 1995 - Elsevier
Several methods for analysis of acoustic emission signals are presented. They are mainly
oriented to detection of changes in noisy signals and characterization of higher amplitud …