Falling sheet envelope method for non-destructive testing time-dependent signals


Autoria(s): PEREZ-BENITEZ, J. A.; Padovese, Linilson Rodrigues
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/10/2012

18/10/2012

2011

Resumo

In this work, an algorithm to compute the envelope of non-destructive testing (NDT) signals is proposed. This method allows increasing the speed and reducing the memory in extensive data processing. Also, this procedure presents advantage of preserving the data information for physical modeling applications of time-dependent measurements. The algorithm is conceived to be applied for analyze data from non-destructive testing. The comparison between different envelope methods and the proposed method, applied to Magnetic Bark Signal (MBN), is studied. (C) 2010 Elsevier Ltd. All rights reserved.

CAPES[051/08]

FAPESP[2008/10859-0]

Identificador

EXPERT SYSTEMS WITH APPLICATIONS, v.38, n.4, p.3192-3198, 2011

0957-4174

http://producao.usp.br/handle/BDPI/18222

10.1016/j.eswa.2010.09.007

http://dx.doi.org/10.1016/j.eswa.2010.09.007

Idioma(s)

eng

Publicador

PERGAMON-ELSEVIER SCIENCE LTD

Relação

Expert Systems with Applications

Direitos

restrictedAccess

Copyright PERGAMON-ELSEVIER SCIENCE LTD

Palavras-Chave #Envelopment #Neural networks #Non-destructive methods #MAGNETIC BARKHAUSEN NOISE #HILBERT #TRANSFORM #STEEL #DEFORMATION #VIBRATION #DEFECTS #Computer Science, Artificial Intelligence #Engineering, Electrical & Electronic #Operations Research & Management Science
Tipo

article

original article

publishedVersion