[Retracted] Surface Feature Prediction Modeling and Parameter Optimization for Turning TC17 Titanium Alloy

Table 11

Confirmation of optimization results.

Responses	Predicted	Experimental	Error (%)
	(2-f1-ap2)	(2-f1-ap2)
Ra (μm)	0.7444	0.751	0.89
HV	455.3319	468.2	2.83