Tool Wear Assessment Approach Based on the Neighborhood Rough Set Model and Nearest Neighbor Model

Figure 4

First dataset of Case 1 of the Milling Dataset. (a) AC spindle motor current. (b) DC spindle motor current. (c) RMS of vibration at spindle. (d) RMS of vibration at table. (e) RMS of AE at spindle. (f) RMS of AE at table.

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