Probabilistic Neural Network and Fuzzy Cluster Analysis Methods Applied to Impedance-Based SHM for Damage Classification

Table 1

States of the aircraft panel.

Number	State	Description	Measurements number
1	Baseline	The panel with all rivets	1–200
2	Damage 1	The panel without one of the rivets (Figure 2(c))	201–400
1	Baseline	The panel with all rivets	401–600
3	Damage 2	The panel with all rivets and localized corrosion	601–800