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

Table 17

Results for the confirmation experiment.

	Initial machining parameters	Optimal cutting parameters
		Prediction	Experiment
Level	--	--	--
	4.38		3.52
MRR	992.92		1392.92
Closeness coefficient value	0.39462	0.782267	0.71686

Improvement of closeness coefficient value = 0.322.