Multipass Turning Operation Process Optimization Using Hybrid Genetic Simulated Annealing Algorithm

Table 5

Obtained optimal unit cost using HSAGA approach.

	Variables	Range/limit	HSAGA result
Process parameters	(m/min)	50–500	111
	(mm/rev)	0.1–0.9	0.565
	(mm)	1.0–3.0	3
	(m/min)	50–500	171
	(mm/rev)	0.1–0.9	0.225
	(mm)	1.0–3.0	3
Constraints for rough cut	(min)	25–45	44.26
	(Kgf)	200	199.16
	(Kw)	5	4.22
	SCr	140	2278
	(°C)	1000	866
Constraints for finish cut		25–45	24.87
	(Kgf)	200	98.5
	(Kw)	5	3.25
	SCs	140	2164
	(°C)	1000	857
	(µm)	10	5.3
Constraints on variable relations		1.0	1.54
		2.5	2.51
		1.0	1
Minimum cost ($)			2.06