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BRIEF NOTES

Rocking Vibration of Rotating Disk and Spindle Systems With Asymmetric Bearings

[+] Author and Article Information
J. S. Park, I. Y. Shen

Department of Mechanical Engineering, University of Washington, Seattle, WA 98195-2600

C.-P. R. Ku

Western Digital Corporation, San Jose, CA 95138

J. Appl. Mech 70(2), 299-302 (Mar 27, 2003) (4 pages) doi:10.1115/1.1544537 History: Received February 01, 2001; Revised September 27, 2002; Online March 27, 2003
Copyright © 2003 by ASME
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References

Shen,  I. Y., and Ku,  C.-P. Roger, 1997, “A Non-Classical Vibration Analysis of Multiple Rotating Disks/Spindle Assembly,” ASME J. Appl. Mech., 64, pp. 165–174.
Shen,  I. Y., 1997, “Closed-Form Forced Response of a Damped, Rotating, Multiple Disk/Spindle System,” ASME J. Appl. Mech., 64, pp. 343–352.

Figures

Grahic Jump Location
Eigenvalue with respect to ω3 from 0 to 10 Hz
Grahic Jump Location
Frequency split for spindles with and without bearing asymmetry from 10 to 90 Hz
Grahic Jump Location
Natural frequencies obtained from numerical simulation and low-speed perturbation, when the rotational speed varies from 0 to 10 Hz
Grahic Jump Location
Natural frequencies obtained from numerical simulation, low-speed perturbation, and high-speed perturbation, when the rotational speed exceeds 10 Hz

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