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TECHNICAL PAPERS

Stability Analysis of a Rough Journal Bearing Considering Cavitation Effects

[+] Author and Article Information
T. V. V. L. N. Rao

Mechanical Group, Birla Institute of Technology and Science, Pilani-333 031, India

Jerzy T. Sawicki

Bently & Muszynska Endowed Chair in Rotating Machinery and Professor, Rotor-Bearing Dynamics & Diagnostics Laboratory, Fenn College of Engineering, Cleveland State University, Cleveland, OH 44115-2425

J. Tribol 127(1), 112-119 (Feb 07, 2005) (8 pages) doi:10.1115/1.1828451 History: Received February 20, 2004; Revised August 29, 2004; Online February 07, 2005
Copyright © 2005 by ASME
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References

Figures

Grahic Jump Location
(a) Schematic of rough journal bearing. (b) Schematic of rough HG journal bearing.
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(a) Threshold speed variation with isotropic roughness. (b) Whirl frequency ratio variation with isotropic roughness.
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(a) Threshold speed variation with transverse roughness. (b) Whirl frequency ratio variation with transverse roughness.
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(a) Threshold speed variation with longitudinal roughness. (b) Whirl frequency ratio variation with longitudinal roughness.
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(a) Threshold speed variation with rough HG bearing. (b) Whirl frequency ratio variation with rough HG bearing.
Grahic Jump Location
(a) Threshold speed variation with rough HG journal. (b) Whirl frequency ratio variation with rough HG journal.

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