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Patterns of Acoustic Emission Changes with Alterations in the Damage Area of a Composite Material According to the Mises Criterion

Sergii Filonenko

Sergii Filonenko

Department of Computerized Electrical Systems and Technologies, National Aviation UniversityKyiv, Ukraine
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Anzhelika Stakhova

Anzhelika Stakhova

Department of Structural Mechanics, Slovak University of Technology in BratislavaBratislava, Slovakia
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Stakhova, Anzhelika
  
26 cze 2025
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Data publikacji: 26 cze 2025
Zakres stron: 50 - 58
Otrzymano: 02 sie 2024
Przyjęty: 01 gru 2024
DOI: https://doi.org/10.14313/jamris-2025-014
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© 2025 Sergii Filonenko et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Dependence in the variation of equivalent stress over time, according to expression (1), during the failure of CM based on the Mises criterion. The deformation rate is set to α˜=20
Dependence in the variation of equivalent stress over time, according to expression (1), during the failure of CM based on the Mises criterion. The deformation rate is set to α˜=20

Figure 2.

Graphs of the variation in AE signal amplitudes over time in relative units during the failure of CM under transverse force, based on the Mises criterion, with varying numbers of CM elements. Simulation parameter values: v˜0=100000 ; α˜=20 ; r˜=10000 ;t˜0=0.0001 . Number of CM elements: 1 − N0; 2 − 2 · N0; 3 − 3 · N0; 4 − 4 · N0; 5 − 5 · N0
Graphs of the variation in AE signal amplitudes over time in relative units during the failure of CM under transverse force, based on the Mises criterion, with varying numbers of CM elements. Simulation parameter values: v˜0=100000 ; α˜=20 ; r˜=10000 ;t˜0=0.0001 . Number of CM elements: 1 − N0; 2 − 2 · N0; 3 − 3 · N0; 4 − 4 · N0; 5 − 5 · N0

Figure 3.

Dependencies of the maximum amplitude of the AE signal (a) and the duration of the AE signal (b) on the increasing damage area (number of elements) in CM under transverse force, based on the Mises criterion
Dependencies of the maximum amplitude of the AE signal (a) and the duration of the AE signal (b) on the increasing damage area (number of elements) in CM under transverse force, based on the Mises criterion

Figure 4.

Dependence of the area under the AE signal curve on increasing damage area (number of elements) in CM under transverse force based on the Mises criterion
Dependence of the area under the AE signal curve on increasing damage area (number of elements) in CM under transverse force based on the Mises criterion

Figure 5.

Dependencies of the percentage increase in maximum amplitude (1), area under the signal curve (2), and duration (3) of the AE signal on the increasing number of elements (damage area) in CM
Dependencies of the percentage increase in maximum amplitude (1), area under the signal curve (2), and duration (3) of the AE signal on the increasing number of elements (damage area) in CM
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Informatyka, Sztuczna inteligencja, Inżynieria, Elektrotechnika, Inżynieria sterowania, metrologia i testowanie, Inżynieria mechaniczna, Podstawy inżynierii mechanicznej
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