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TECHNICAL BRIEFS

Modal Analysis of Multi-Stepped Distributed-Parameter Rotor-Bearing Systems Using Exact Dynamic Elements

[+] Author and Article Information
Seong-Wook Hong, Jong-Heuck Park

School of Mechanical Engineering, Kumoh National University of Technology, 188 Shinpyung, Kumi, Kyungbuk 730-701, Korea

J. Vib. Acoust 123(3), 401-403 (Feb 01, 2001) (3 pages) doi:10.1115/1.1376123 History: Received April 01, 2000; Revised February 01, 2001
Copyright © 2001 by ASME
Topics: Bearings , Rotors , Functions
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References

Hong,  S. W., and Park,  J. H., 1999, “Dynamic Analysis of Multi-Stepped Distributed-Parameter Rotor-Bearing Systems,” J. Sound Vib., 227, No. 4, pp. 769–785.
Dimentberg, F. M., 1961, Flexural Vibrations of Rotating Shafts, London, Butterworths.
Lee, C. W., 1993, Vibrations of Rotors, Kluwers Academic Publishers.
Lee,  C. W., and Jei,  Y. G., 1988, “Modal Analysis of Continuous Rotor Bearing Systems,” J. Sound Vib., 126, No. 2, pp. 345–361.
Tondl, A., 1965, Some Problems of Rotor Dynamics, Chapman & Hall, London.
Fang,  H., and Yang,  B., 1998, “Modeling, Synthesis and Dynamic Analysis of Complex Flexible Rotor Systems,” J. Sound Vib., 211, No. 4, pp. 571–592.
Hong,  S. W., and Kim,  J. W., 1999, “Modal Analysis of Multi-Span Timoshenko Beams Connected or Supported by Resilient Joints with Damping,” J. Sound Vib., 227, No. 4, pp. 787–806.

Figures

Grahic Jump Location
A uniform shaft element and the sign conventions for nodal variables
Grahic Jump Location
Comparison of typical frequency response functions by the mode synthesis method and the direct inversion method

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