Prediction models and multi-objective optimization of the single deposited tracks in laser direct metal deposition of 316L stainless steel

Open Access

Table 9

Optimization obtained by TOPSIS from the PSO feasible optimal solutions.

No.	Feasible optimal solutions						$D_{B S_{i}}$	$D_{W S_{i}}$	$C_{I n d e x}^{i}$	Rank
	V_s (mm/s)	P_l(W)	f_p (g/min)	w (mm)	h (mm)	p (mm)
1	6.00	200.00	17.90	1.411	0.086	0.043	0.066	0.027	0.293	49
2	6.00	278.68	18.00	1.687	0.218	0.103	0.023	0.064	0.736	8
3	6.00	287.26	17.96	1.705	0.224	0.108	0.025	0.066	0.729	14
4	6.00	231.90	17.86	1.590	0.187	0.075	0.022	0.051	0.701	22
5	6.00	209.09	17.90	1.543	0.172	0.062	0.026	0.046	0.638	30
6	6.00	246.55	18.00	1.620	0.197	0.084	0.020	0.055	0.731	13
7	6.00	226.76	18.00	1.579	0.184	0.072	0.022	0.050	0.692	24
8	7.09	200.00	18.00	1.491	0.143	0.053	0.039	0.036	0.483	38
9	6.81	200.00	17.85	1.500	0.149	0.054	0.036	0.038	0.512	36
10	8.91	200.00	17.88	1.437	0.104	0.046	0.057	0.028	0.325	46
11	6.00	272.39	17.83	1.675	0.214	0.099	0.022	0.061	0.737	5
12	6.03	255.05	17.96	1.637	0.202	0.089	0.020	0.057	0.736	9
13	6.00	269.56	18.00	1.668	0.212	0.097	0.021	0.061	0.741	3
14	6.00	263.63	18.00	1.656	0.208	0.094	0.021	0.059	0.742	1
15	6.00	241.26	17.79	1.610	0.193	0.081	0.021	0.053	0.718	19
…	…	…	…	…	…	…	…	…	…	…
47	6.00	291.89	17.80	1.715	0.226	0.111	0.026	0.067	0.724	15
48	6.00	221.33	17.98	1.568	0.180	0.069	0.023	0.049	0.677	26
49	6.00	300.00	18.00	1.731	0.233	0.115	0.028	0.070	0.717	20
50	6.00	269.46	18.00	1.668	0.212	0.097	0.021	0.061	0.741	2

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