Optimum Design of Oil Lubricated Thrust Bearing for Hard Disk Drive with High Speed Spindle Motor
Table 4
Comparison of the optimized solution and random solutions under allowable film thickness of (m).
Case
Obj. f(X) (N/m)
(deg)
(deg)
(deg)
(deg)
(m)
Optimum solution
4.46
−11.2
68.1
26.4
11
0.69
0.45
Random 1
−60.0
−105.7
−31.4
82.8
6
0.79
0.87
Random 2
−54.3
−37.1
159.9
162.8
9
0.44
0.79
Random 3
−131.4
−42.8
−125.7
57.1
11
0.4
0.66
Random 4
17.1
−5.7
−128.5
88.5
7
0.65
0.49
Random 5
−168.5
142.8
−97.1
−25.7
10
0.44
0.73
Random 6
20.0
17.1
−119.9
−105.7
11
0.68
0.5
Random 7
40.0
−60.0
74.2
−91.4
6
0.58
0.58
Random 8
77.1
62.8
−117.1
−14.3
12
0.64
0.72
Random 9
102.8
−42.8
−165.6
−122.8
6
0.71
0.41
Random 10
131.4
142.8
−142.8
−157.1
8
0.45
0.85
We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.
