Material and Microslip Damping in a Rotor Taking Gravity and Anisotropic Bearings Into Account

[+] Author and Article Information
Håkan L. Wettergren

Department of Mechanical Engineering, Linköping University, SE-58183 Linköping, Swedene-mail: hakwe@ikp.liu.se

J. Vib. Acoust 123(1), 30-35 (Aug 01, 2000) (6 pages) doi:10.1115/1.1325410 History: Received October 01, 1999; Revised August 01, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Simple rotor with symmetric shaft and anisotropic bearings
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Model of rotor and wedge
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Forces acting on the left part of the wedge and the rotor
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Bending moment on the shaft due to a wedge
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Simplified vibratory system of a continuous rotor with a mass mounted symmetrically between two equal anisotropic bearings
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Deflection of the rotor
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Energy transferred to the rotor per revolution due to the wedge microslip
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Simple rotor with wedges



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