Non Destructive Defect Detection by Spectral Density Analysis

The potential nondestructive diagnostics of solid objects is discussed in this article. The whole process is accomplished by consecutive steps involving software analysis of the vibration power spectrum (eventually acoustic emissions) created during the normal operation of the diagnosed device or un...

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Bibliographic Details
Main Authors: Robert Frischer, Ondrej Krejcar
Format: Article
Language:English
Published: MDPI AG 2011-02-01
Series:Sensors
Subjects:
FFT
Online Access:http://www.mdpi.com/1424-8220/11/3/2334/