WAVELET DECOMPOSITION FEATURES OF ACOUSTIC EMISSION IN COMPOSITE MATERIALS
A Pysarenko - European Science, 2024 - desymp.promonograph.org
European Science, 2024•desymp.promonograph.org
… [2] was used wavelet transform decomposition to gather timefrequency-based
information from the acoustic emission signals generating during fatigue loading of
unidirectional carbon fiber reinforced composite. It was determined that most of the … The
first part highlights the results of the analysis of wavelet decomposition of acoustic signals in
laminar composites. A detailed study of the dynamics of acoustic wave propagation in
composites of different types of symmetries is presented in the second part. …
information from the acoustic emission signals generating during fatigue loading of
unidirectional carbon fiber reinforced composite. It was determined that most of the … The
first part highlights the results of the analysis of wavelet decomposition of acoustic signals in
laminar composites. A detailed study of the dynamics of acoustic wave propagation in
composites of different types of symmetries is presented in the second part. …
Abstract
This work is devoted to wavelet decomposition of acoustic waves in composite materials. The spectral dependences of the relative energy of acoustic waves on the deformation field of the composite material were obtained. It was shown that the Dmey wavelet
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