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Measurement of rotor system dynamic stiffness by perturbation testingSpecific aspects of the application of Modal Analysis to rotating machines are discussed. For lowest mode analysis, the circular force perturbation testing gives the best results. Examples of application are presented.
Document ID
19860020692
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Bently, D. E. (Bently Rotor Dynamics Research Corp. Minden, NV, United States)
Muszynska, A. (Bently Rotor Dynamics Research Corp. Minden, NV, United States)
Date Acquired
August 12, 2013
Publication Date
December 1, 1985
Publication Information
Publication: NASA. Lewis Research Center Instability in Rotating Machinery
Subject Category
Mechanical Engineering
Accession Number
86N30164
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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