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Effect of Damping on the Natural Frequencies of Linear Dynamic Systems

 

作者: T. K. Caughey,   M. E. J. O'Kelly,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1961）
卷期: Volume 33, issue 11  

页码: 1458-1461

 

ISSN:0001-4966

 

年代: 1961

 

DOI:10.1121/1.1908470

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

An analysis is presented of the effect of weak damping on the natural frequencies of linear dynamic systems. It is shown that the highest natural frequency is always decreased by damping, but the lower natural frequencies may either increase or decrease, depending on the form of the damping matrix.

 

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