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

Table 7

The errors of cutting force at area A and B.

Area	Force	Peak error 1 (%)	Peak error 2 (%)	Peak error 3 (%)	Peak error 4 (%)	Peak error 5 (%)	Average error (%)
A	FxW	14.56	6.99	15.87	7.32	18.37	8.51
	FyW	18.16	18.04	13.75	18.89	16.52	12.97
	FzW	14.72	16.62	15.64	11.50	9.66	6.32
B	FxW	14.83	15.52	14.64	12.96	11.15	9.51
	FyW	12.50	15.63	12.03	12.33	18.24	12.55
	FzW	16.75	18.86	11.83	14.65	16.22	10.78