Crack Growth Signal Processing Approach Combining Wavelet Threshold Denoising and Variable Amplitude DCPD Technique

<div>Signal processing result of DCPD signal during crack growth (specimen #2, current <i>I</i> = 4.0 A sampling frequency <i>f</i><sub><i>s</i></sub> = 3.547 Hz).</div>

Mathematical Problems in Engineering

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Figure 10

Figure 10: Crack Growth Signal Processing Approach Combining Wavelet Threshold Denoising and Variable Amplitude DCPD Technique 