DETERMINATION OF THE PARAMETERS OF FLAW ACCUMULATION AND ESTIMATION OF THE CRITERION OF FAILURE FROM THE RECONSTRUCTED VALUES OF THE ACOUSTIC-EMISSION EVENT FLUX

Authors
Citation
Si. Builo, DETERMINATION OF THE PARAMETERS OF FLAW ACCUMULATION AND ESTIMATION OF THE CRITERION OF FAILURE FROM THE RECONSTRUCTED VALUES OF THE ACOUSTIC-EMISSION EVENT FLUX, Russian journal of nondestructive testing, 33(7), 1997, pp. 512-516
Citations number
7
ISSN journal
10618309
Volume
33
Issue
7
Year of publication
1997
Pages
512 - 516
Database
ISI
SICI code
1061-8309(1997)33:7<512:DOTPOF>2.0.ZU;2-7
Abstract
The practical application of the method of reconstructing the flux of acoustic emission (AE) events from recorded signals is considered. A k ink on the reconstructed intensity of the AE event flux divides the fr acture kinetics into two parts: accumulation of microdeformation event s and exponential multiplication of microflaws. A method is described for estimating the flaw accumulation parameters from the reconstructed . AE event flux. The results were used to refine the concentration cri terion for the failure of solids.