Frequency response functions and modal analysis of general nonviscously damped dynamic systems with and without repeated modes

• Main Authors: Lin, Rongming, Ng, Teng Yong
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2020
• Subjects: Engineering::Mechanical engineering; Nonviscous Damping; Frequency Response Functions
• Online Access: https://hdl.handle.net/10356/142451
• Institution: Nanyang Technological University

This paper seeks to examine some important outstanding theoretical issues of general nonviscously damped vibration systems. Exact frequency response functions (FRFs) have been developed based on Cauchy's residue theorem for the case of repeated eigenvalues with arbitrary multiplicities. The new...