Parameter Identification and Linear Model of Giant Magnetostrictive Vibrator

Table 3

Repeated identified data of DEA.

Parameter	No. 1	No. 2	No. 3	No. 4	Mean	Variance
	5.486 × 10^5	5.536 × 10^5	5.726 × 10^5	5.801 × 10^5	5.637 × 10^5	1.70E + 8
	0.063	0.071	0.067	0.062	0.066	1.27E − 5
	2598	2389	2842	2761	2647.5	3.00E + 4
	0.126	0.211	0.196	0.137	0.168	1.34E − 3
	6215	6713	6924	6837	6672.25	7.53E + 4
	237	198	269	305	252.25	1.56E + 3
	0.931	0.876	0.964	0.898	0.917	1.11E − 3