Optimization of Factors Affecting Vibration Characteristics of Unbalance Response for Machine Motorized Spindle Using Response Surface Method

Table 3

Initial design, optimal candidate points, and real solution or DO.

Design; Factors	Initial; Design	Response Surface Optimization						DO; (SM)
		(MOGA)			(SM)
		1	2	3	1	2	3
Y1 [mm]	45	54.4	54	54.3	50.7	48	52.3	50.7
Y2 [mm]	45	59.9	59.9	59.8	59.2	59.5	56.4	58.4
Y3 [mm]	54	59.9	59.7	59.8	59.5	58.4	51.1	59.4
Y4 [mm]	50	68.4	67.9	68.4	66.7	63.7	68.7	53.4
Y5 [mm]	50	42.2	46.9	42.3	32.5	12.2	59.1	10.9
Y6 [mm]	50	50.3	50	42.5	51.9	20.5	52.9	42.4
Y7 [N]	3700	3937.9	3988.4	3859.8	3546.2	3835.9	3678.4	3302.4
Y8 [kg]	6	5.2	5.3	5.5	3.3	4.7	4.5	0.67
SW [kg]	18	14.5	14.6	14.5	15.1	15.2	15.4	15.4
TD [mm]	0.225	0.22	0.22	0.23	0.23	0.25	0.19	0.086