Method for Friction Force Estimation on the Flank of Cutting Tools

Table 2

Parameter values in relation to the operation speed, obtained with worn insert.

Cut	Operation	Real part		Imaginary part
m/min	Hz ()
Depth of cut zero
60	7.21	18876	0.0693	15270	0.0599
150	17.53	25076	0.0295	5898.9	0.0366
300	34.66	73249	0.0141	5263.3	0.0365
Depth of cut 0.05 mm
60	7.30	3581.9	0.1307	538.22	0.1454
150	17.88	508.22	0.0572	230.39	0.051
300	36.19	1974.3	0.0413	712.24	0.0333
Depth of cut 0.1 mm
60	7.58	1955.1	0.0369	712.57	0.0695
150	18.75	700.72	0.034	156.57	0.0867
300	38.18	2545.3	0.0379	188.7	0.0567
Depth of cut 0.2 mm
60	8.24	698.46	0.0976	1428.5	0.0578
150	20.00	84.04	0.0471	1443.8	0.0002
300	35.75	2086.4	0.0382	1288.4	0.0292