Multiresponse Optimization of Process Parameters in Turning of GFRP Using TOPSIS Method

Table 6

Results of confirmation for MRR.

	Initial process parameter	Optimal process parameter
		Prediction	Experiment
Level	--	--	--
MRR	319.49		1398.88
/ ratio (dB)	50.0891	65.0041	62.9156
Improvement of / ratio = 12.8265 dB