From Random Tolerances to Random Rotor Vibrations

[+] Author and Article Information
Oleg Vinogradov

Department of Mechanical and Manufacturing Engineering, The University of Calgary, Calgary, Alberta Canada T2N 1N4

J. Mech. Des 124(3), 539-542 (Aug 06, 2002) (4 pages) doi:10.1115/1.1480021 History: Received February 01, 2000; Online August 06, 2002
Copyright © 2002 by ASME
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Vinogradov, O. G., 1970, “Probabilistic Prediction of Rotational Dynamic Loads Transmitted to Structure from Hydroelectric Unit,” Izvestia Vsesoyuznogo Nauchno-Issledovatelskogo Instituta Gidrotechniki 92 336-341, Leningrad, Energoizdat (in Russian).
Vinogradov, O. G., 1991, Introduction to Mechanical Reliability: a Designer’s Approach, Hemisphere
Shortle,  J. F., and Mendel,  M. B., 1996, “Predicting Dynamic Imbalance in Rotors,” Probab. Eng. Mech., 11, pp. 31–35.
Vance, J. M., 1988, Rotordynamics of Turbomachinery, John Wiley & Sons.
Wolfram, S., 1993, Mathematica. A System of Doing Mathematics by Computer, Addison Wesley.


Grahic Jump Location
A schematic diagram of a two-disk rotor
Grahic Jump Location
Frequency dependence of the reaction on the left support when e1=e2=14.6 μm and α=0 (solid line or α=π (dashed line)
Grahic Jump Location
Relative frequency histogram of the reaction on the left support for the IT7 case of manufacturing specifications (ω=700 rad/sec)
Grahic Jump Location
Relative frequency of the reaction on the left support for the IT6 case of manufacturing specifications (ω=700 rad/sec)




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