Cutting Force Predication Based on Integration of Symmetric Fuzzy Number and Finite Element Method

Table 5

The simulation of force average values and the measured average values.

Serial; number	Cutting speed; (m/min)	Back engagement of cutting edge; 𝑎𝑝 (mm)	feed rate; 𝑓 (mm)	Measurement value; (N)	Predicted value; (N)	Absolute error; (%)
1	254	0.75	0.1	390.08	369.44	5.29%
2	254	0.75	0.2	464.01	448.12	3.42%
3	254	0.75	0.3	530.78	508.75	4.15%
4	254	0.75	0.4	612.19	573.38	6.34%
5	254	0.75	0.5	741.11	698.27	5.78%
6	170	0.5	0.1	185.14	191.92	−3.66%
7	170	0.5	0.2	225.85	209.48	7.25%
8	170	0.5	0.3	278.39	290.86	−4.48%
9	170	0.5	0.4	340.47	359.3	−5.53%
10	170	0.5	0.5	368.33	336.91	8.53%
11	127	0.25	0.1	131.11	121.76	7.13%
12	127	0.25	0.2	158.22	169.11	−6.88%
13	127	0.25	0.3	171.56	183.59	−7.01%
14	127	0.25	0.4	181.39	166.81	8.04%