Intelligent Turning Tool Monitoring with Neural Network Adaptive Learning

Table 8

A total of thirty-one extracted characteristics.

Extracted characteristics of the vibration signal
No.	1	2	3	4	5	6	7	8	9	10	11	12
Feature	Mean value	Variance	Root mean square	A1	A2	A3	A4	A5	A6	A7	A8	A9
No.	13	14	15	16	17	18	19
Feature	A10	A11	A12	A13	A14	A15	A16
Extracted characteristics of AE signal
No.	20	21	22	23	24	25	26	27	28	29	30	31
Feature	Mean value	Variance	Root mean square	A8	D8	D7	D6	D5	D4	D3	D2	D1