Impedance Based Health Monitoring Technique with Probabilistic Neural Network for Possible Wall Thinning Detection of Metal Structures

Figure 6

Impedance signatures of training data for (a) 5 metal plates, (b) 4 metal plates, (c) 3 metal plates, (d) 2 metal plates, (e) 1 metal plate, and (f) all results combined.

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(b)

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(f)