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TECHNICAL PAPERS

Instability Boundary for Rotor-Hydrodynamic Bearing Systems, Part 1: Jeffcott Rotor With External Damping

[+] Author and Article Information
Zenglin Guo, R. Gordon Kirk

Mechanical Engineering Department, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061

J. Vib. Acoust 125(4), 417-422 (Oct 08, 2003) (6 pages) doi:10.1115/1.1547466 History: Received November 01, 2001; Revised October 01, 2002; Online October 08, 2003
Copyright © 2003 by ASME
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References

Figures

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Schematic diagram of rotor system with external damping
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System damping vs. speed
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Horizontal system stability map
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System damping vs. speed of the extended Jeffcott rotor (mj/m=0.1)
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System damping vs. speed of the extended Jeffcott rotor (mj/m=0.3)
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System stability map of the extended Jeffcott rotor

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