A Prediction Model of Cutting Force about Ball End Milling for Sculptured Surface

Table 2

Error analysis results of the boundary model.

Cutter location points	Area of solid model (mm^2)	Area of boundary model (mm^2)	Area error (%)
1	3.33882	3.42771	2.59
2	3.34437	3.42821	2.42
3	3.34504	3.42780	2.40
4	3.35209	3.43053	2.18
5	3.35324	3.42855	2.15
6	3.35889	3.43068	1.98
7	3.35991	3.42924	1.94
8	3.36711	3.43105	1.73
9	3.37025	3.42983	1.63
10	3.36896	3.43111	1.67
11	3.37573	3.42884	1.47
12	3.37878	3.43118	1.37
13	3.3797	3.43036	1.35
14	3.38268	3.43115	1.26
15	3.38476	3.42797	1.20
16	3.38861	3.42978	1.08