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Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization

Dingxuan Xie, Li Wang, Shuo Li, Hamed Haddad Khodaparast Orcid Logo, Michael Friswell, Zhong-Rong Lu

Journal of Sound and Vibration, Volume: 618, Issue: Part B, Start page: 119365

Swansea University Authors: Hamed Haddad Khodaparast Orcid Logo, Michael Friswell

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DOI (Published version): 10.1016/j.jsv.2025.119365

Published in: Journal of Sound and Vibration
ISSN: 0022-460X 1095-8568
Published: Elsevier Ltd. 2025
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URI: https://cronfa.swan.ac.uk/Record/cronfa70176
first_indexed 2025-08-12T13:40:34Z
last_indexed 2025-08-16T05:30:05Z
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spelling 2025-08-15T10:57:19.8462954 v2 70176 2025-08-12 Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization f207b17edda9c4c3ea074cbb7555efc1 0000-0002-3721-4980 Hamed Haddad Khodaparast Hamed Haddad Khodaparast true false 5894777b8f9c6e64bde3568d68078d40 Michael Friswell Michael Friswell true false 2025-08-12 ACEM Journal Article Journal of Sound and Vibration 618 Part B 119365 Elsevier Ltd. 0022-460X 1095-8568 Operational modal analysis; Bayesian FFT; Closely spaced modes; Joint approximate diagonalization; Two-stage method 10 12 2025 2025-12-10 10.1016/j.jsv.2025.119365 COLLEGE NANME Aerospace, Civil, Electrical, and Mechanical Engineering COLLEGE CODE ACEM Swansea University Not Required 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) 2025-08-15T10:57:19.8462954 2025-08-12T14:33:38.1533958 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Aerospace Engineering Dingxuan Xie 1 Li Wang 2 Shuo Li 3 Hamed Haddad Khodaparast 0000-0002-3721-4980 4 Michael Friswell 5 Zhong-Rong Lu 6 70176__34955__a2676530485042c68bb70293aa02fed8.pdf 70176.AAM.pdf 2025-08-15T10:50:14.1263896 Output 2246400 application/pdf Accepted Manuscript true Author accepted manuscript document released under the terms of a Creative Commons CC-BY licence using the Swansea University Research Publications Policy (rights retention). true eng https://creativecommons.org/licenses/by/4.0/
title Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
spellingShingle Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
Hamed Haddad Khodaparast
Michael Friswell
title_short Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
title_full Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
title_fullStr Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
title_full_unstemmed Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
title_sort Efficient two-stage modal identification for structures with closely spaced modes by Bayesian FFT and joint approximate diagonalization
author_id_str_mv f207b17edda9c4c3ea074cbb7555efc1
5894777b8f9c6e64bde3568d68078d40
author_id_fullname_str_mv f207b17edda9c4c3ea074cbb7555efc1_***_Hamed Haddad Khodaparast
5894777b8f9c6e64bde3568d68078d40_***_Michael Friswell
author Hamed Haddad Khodaparast
Michael Friswell
author2 Dingxuan Xie
Li Wang
Shuo Li
Hamed Haddad Khodaparast
Michael Friswell
Zhong-Rong Lu
format Journal article
container_title Journal of Sound and Vibration
container_volume 618
container_issue Part B
container_start_page 119365
publishDate 2025
institution Swansea University
issn 0022-460X
1095-8568
doi_str_mv 10.1016/j.jsv.2025.119365
publisher Elsevier Ltd.
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Aerospace Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Aerospace Engineering
document_store_str 1
active_str 0
published_date 2025-12-10T05:30:10Z
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score 11.089386

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