Simulation and multi-objective optimization to improve the final shape and process efficiency of a laser-based material accumulation process

Journal of Mathematics in Industry

Table 2 Case Study 1: Results of initial experimental design and derived quantities

Run	P	s	v	Δl	\(\Delta c_{xyz}\)	E	l − s	l/E	P/v
Run	[W]	[mm]	[mm/s]	[mm]	[μm]	[J]	[mm]	[mm/J]	J/mm
1^∗	36.91	2.21	18.19	0.7196	1.05	4.49	1.508	0.83	2.03
2	36.91	2.21	24.33	0.1568	4.45	3.35	0.945	0.94	1.52
3	36.91	2.79	32.78	0.3109	15.49	3.14	0.522	1.05	1.13
4^∗	36.91	2.79	43.84	−0.1795	16.16	2.35	0.032	1.20	0.84
5	83.09	2.21	56.49	0.2535	40.58	3.25	1.042	1.00	1.47
6	83.09	2.21	75.55	−0.2420	26.58	2.43	0.547	1.13	1.10
7^∗	83.09	2.79	89.33	0.0857	29.08	2.59	0.297	1.19	0.93
8^∗	83.09	2.79	119.47	−0.3757	79.37	1.94	−0.164	1.35	0.70
9	20.00	2.50	9.50	0.2205	13.08	5.26	0.721	0.61	2.11
10	100.00	2.50	105.50	−0.2308	21.40	2.37	0.269	1.17	0.95
11	60.00	2.00	33.50	0.1986	3.90	3.58	1.199	0.89	1.79
12^∗	60.00	3.00	81.50	−0.1090	68.55	2.21	−0.109	1.31	0.74
13	60.00	2.50	43.13	0.4456	3.17	3.48	0.946	0.99	1.39
14^∗	60.00	2.50	71.88	−0.4870	31.94	2.09	0.013	1.20	0.83
15^∗	60.00	2.50	57.50	−0.0532	9.07	2.61	0.447	1.13	1.04