Research Article
Failure Mode Analysis of Carbon Fiber Composite Laminates by Acoustic Emission Signals
Figure 9
The AE waveform signal and spectrogram in a [90/0/90/0/904]s layup. (a) t = 34.8 s. (b) t = 87.2 s. (c) t = 138.3 s. (d) t = 160.4 s.
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