Advances in Acoustics and Vibration / 2010 / Article / Tab 1

Research Article

Vibration Characteristics of Hydrodynamic Fluid Film Pocket Journal Bearings

Table 1

Sample rotor bearing data.

Rotor: Young’s modulus = 210 GPa, density = 7850 kg/m3
No.Length (m)Diameter (m)Disk mass (kg)Disk Ip (kg-m2)Disk Id (kg-m2)

10.140.13500.03580.0436
20.160.1800.12940.1329
30.1480.1800.11930.1131
40.1480.1800.11930.1131
50.1150.2588.3920.54470.3336
60.1150.2771.1850.54470.3336
70.1150.2771.1850.54470.3336
80.1060.32811.871.2910.7217
90.1060.3530.9211.2910.7217
100.0490.34500.5350.2747
110.0760.4489.298.6434.408
120.0580.547.736.5593.317
130.150.55693.8620.578.875
140.2240.556139.530.4814.42
150.20.55611125.3812.52
160.2190.556128.428.5714
170.2170.556126.628.1913.88
180.2160.556122.827.5713.77
190.2150.556119.127.0513.66
200.2140.556119.126.8713.59
210.2210.547126.726.8313.6
220.1980.55117.224.6412.55
230.1590.7044.1530.6216.34
240.1590.7044.1530.6216.34
250.160.497249.430.8116.46
260.0150.34500.16380.0821
270.1680.3531.4672.0561.335
280.1680.3531.4672.0561.335
290.170.3531.4842.0811.359
300.1870.31501.4191.043
310.070.38538.393.0341.559
320.2380.31501.8061.59
330.2380.31501.8061.59
340.0670.4225.12.9041.489
350.0650.5867.2112.736.436
360.070.5813122.111.16

Bearings: , ( for pocket bearings)
No.Length (m)Diameter (m)Clearance (mm)Viscosity (Ns/m2)Location

10.0920.180.13270.0142
20.2040.3150.23220.01432

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