Understanding and managing identification uncertainty of close modes in operational modal analysis

Close modes are much more difficult to identify than well-separated modes and their identification (ID) results often have significantly larger uncertainty or variability. The situation becomes even more challenging in operational modal analysis (OMA), which is currently the most economically viable...

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Bibliographic Details
Main Authors: Au, Siu-Kui, Brownjohn, James M. W., Li, Binbin, Raby, Alison
Other Authors: School of Civil and Environmental Engineering
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/143940