Measurement of the Lightweight Rotor Eigenfrequencies and Tuning of its Model Parameters

The common sizes and weights of rotors, which can be found e.g. in the energy production industry, allow to employ a standard methodology of an experimental modal analysis. However, certain applications with rotors of small weights lead to the usage of alternative measuring methods suitable for the...

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Bibliographic Details
Main Authors: Luboš SMOLÍK, Michal HAJŽMAN
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2013-06-01
Series:Transactions of the VŠB-Technical University of Ostrava, Mechanical Series
Subjects:
Online Access:http://transactions.fs.vsb.cz/2013-1/1942.pdf
Description
Summary:The common sizes and weights of rotors, which can be found e.g. in the energy production industry, allow to employ a standard methodology of an experimental modal analysis. However, certain applications with rotors of small weights lead to the usage of alternative measuring methods suitable for the identification of rotor eigenfrequencies. One of these methods, which is characterized by the measuring of noise, is introduced in this paper and the results for a particular rotor is presented. Moreover the tuning of the finite element rotor model on the basis of such measured values is shown.
ISSN:1210-0471
1804-0993