Improved Method for Evaluating Damping Ratios of a Vibrating System

descriptionPublicationkeyboard_double_arrow_right Article 01 Jul 1993 English Publisher:American Institute of Aeronautics and Astronautics (AIAA)Journal:AIAA Journal, volume 31, pages 1,357-1,360 (issn: 0001-1452, eissn: 1533-385X,

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Authors: Liu, M.; Gorman, D. G.;

doi: 10.2514/3.49076

Improved Method for Evaluating Damping Ratios of a Vibrating System

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Abstract

This note aims to simplify the method of \textit{D. Inman} and \textit{B. Jiang} [Int. J. Anal. Exp. Modal Analysis 2, No. 1, 38-42 (1987)] and to extend it to nonsymmetric systems. In addition, mode truncation is also addressed.

Related Organizations

Jilin University
China (People's Republic of)
Jilin University
China (People's Republic of)

Keywords

Forced motions in linear vibration theory, nonsymmetric systems, Modal analysis in linear vibration theory, Vibrations in dynamical problems in solid mechanics, mode truncation

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