Vibration Reliability Evaluation of Main Fan Spindle Bearings

Table 2

Lagrange multipliers obtained by changing the number of samples.

l	λ 0 (t)	λ 1 (t)	λ 2 (t)	λ 3 (t)	λ 4 (t)	λ 5 (t)
4	0.764017	−0.893	−0.676775	−0.0572752	−0.0438363	0.0179277
5	0.995605	−0.640203	−0.658176	−0.0122686	−0.0532785	0.013914
6	1.1555	−0.60576	−0.74638	0.041612	−0.044281	0.0087823
7	1.2018	−0.699	−0.8527	0.039447	−0.034817	0.0043786
8	1.3268	−0.5377	−0.88499	0.016575	−0.04083	0.010802
9	1.306	−0.80632	−0.98232	0.038709	−0.019284	0.005684
10	1.4717	−0.3734	−0.93702	−0.035129	−0.02088	0.020692
11	1.4927	−0.51352	−0.9219	0.067689	−0.024538	0.00033619
12	1.4463	−0.86541	−1.0762	0.027183	−0.0311	0.011318
13	1.6262	−0.33021	−1.013	0.073191	−0.03635	−0.0012287
14	1.5302	−0.85746	−1.1591	0.016319	−0.032157	0.0069138
15	1.5946	−0.75926	−1.0768	0.021642	−0.010826	0.0031976