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

Table 6

The data of tool path points at area B (part).

CLP			Tool axis vector u(t)			Feed vector (t)			Normal vector n(t)
…	…	…	…	…	…	…	…	…	…	…	…
152.182	5.404	26.047	−0.984	−0.036	0.173	−0.963	−0.035	0.265	−0.173	−0.006	−0.984
151.846	5.392	24.061	−0.986	−0.036	0.160	−0.963	−0.035	0.265	−0.160	−0.005	−0.987
151.537	5.381	22.071	−0.988	−0.036	0.147	−0.963	−0.035	0.265	−0.147	−0.005	−0.989
151.254	5.371	20.077	−0.990	−0.036	0.133	−0.963	−0.035	0.265	−0.133	−0.004	−0.991
150.998	5.362	18.080	−0.992	−0.036	0.120	−0.963	−0.035	0.265	−0.120	−0.004	−0.992
…	…	…	…	…	…	…	…	…	…	…	…