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Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
,
Michael Friswell,
Zhong-Rong Lu
Journal of Sound and Vibration, Volume: 618, Issue: Part B, Start page: 119365
Swansea University Authors:
Hamed Haddad Khodaparast , Michael Friswell
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DOI (Published version): 10.1016/j.jsv.2025.119365
Abstract
Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
| Published in: | Journal of Sound and Vibration |
|---|---|
| ISSN: | 0022-460X 1095-8568 |
| Published: |
Elsevier Ltd.
2025
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| Online Access: |
Check full text
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| URI: | https://cronfa.swan.ac.uk/Record/cronfa70176 |
| Keywords: |
Operational modal analysis; Bayesian FFT; Closely spaced modes; Joint approximate diagonalization; Two-stage method |
|---|---|
| College: |
Faculty of Science and Engineering |
| Funders: |
National Natural Science Foundation of China (2472060); Key-Area Research and Development Program of Guangdong Province (2022B0101080001); Guangdong Basic and Applied Basic Research Foundation (2023A1515240046) |
| Issue: |
Part B |
| Start Page: |
119365 |