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

Table 4

The prediction of main cutting force by sculptured surface model (ℎ=0.5).

Serial number	Cutting speed; (m/min)	Back engagement of cutting edge; 𝑎𝑝 (mm)	feed rate; 𝑓 (mm)	Measurement value; (N)	predicted value; (N)
1	254	0.75	0.1	390.08	[299.69, 468.72]
2	254	0.75	0.2	464.01	[366.04, 572.49]
3	254	0.75	0.3	530.78	[410.35, 641.80]
4	254	0.75	0.4	612.19	[445.80, 697.25]
5	254	0.75	0.5	741.11	[474.72, 742.48]
6	170	0.5	0.1	185.14	[174.58, 268.09]
7	170	0.5	0.2	225.85	[213.24, 327.44]
8	170	0.5	0.3	278.39	[239.04, 367.09]
9	170	0.5	0.4	340.47	[259.71, 398.80]
10	170	0.5	0.5	368.33	[276.55, 424.67]
11	127	0.25	0.1	131.11	[121.51, 131.63]
12	127	0.25	0.2	158.22	[148.41, 160.77]
13	127	0.25	0.3	171.56	[166.38, 180.24]
14	127	0.25	0.4	181.39	[179.72, 195.81]