Modified Mechanistic Model Based on Gaussian Process Adjusting Technique for Cutting Force Prediction in Micro-End Milling

Table 1

Cutting force obtained by experimental and mechanistic model.

No.	Spindle speed	Feed	Axial depth of cut	Experimental Results	Mechanistic model
	N (rpm)	(μm/tooth)	(mm)	(N)	(N)
1	20000	0.4	0.1	3.25	2.92
2	20000	2.4	0.1	4.23	3.83
3	20000	0.4	0.15	5.13	4.3
4	20000	1.4	0.15	5.54	4.85
5	20000	2.4	0.15	6.83	5.69
6	20000	1.4	0.2	7.93	6.39
7	20000	2.4	0.2	9.56	7.51
8	30000	0.4	0.1	2.67	2.91
9	30000	1.4	0.1	5.08	3.19
10	30000	0.4	0.15	5.39	4.31
11	30000	1.4	0.15	6.75	4.83
12	30000	2.4	0.15	6.27	5.63
13	30000	0.4	0.2	5.46	5.67
14	30000	1.4	0.2	6.94	6.42
15	40000	1.4	0.1	4.10	3.21
16	40000	2.4	0.1	5.12	3.76
17	40000	0.4	0.15	4.07	4.07
18	40000	1.4	0.15	5.32	4.73
19	40000	1.4	0.2	6.96	6.15
20	40000	2.4	0.2	8.87	7.28
21	20000	1.4	0.1	4.29	3.26
22	20000	0.4	0.2	7.69	5.62
23	30000	2.4	0.1	4.99	3.75
24	30000	2.4	0.2	8.43	7.51
25	40000	0.4	0.1	2.53	2.79
26	40000	2.4	0.15	5.92	5.58
27	40000	0.4	0.2	5.49	5.31