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Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability

S Marques, K. J Badcock, H. H Khodaparast, J. E Mottershead, Hamed Haddad Khodaparast Orcid Logo

Journal of Aircraft, Volume: 47, Issue: 4, Pages: 1229 - 1239

Swansea University Author: Hamed Haddad Khodaparast Orcid Logo

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DOI (Published version): 10.2514/1.46971

Published in: Journal of Aircraft
ISSN: 0021-8669 1533-3868
Published: 2010
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URI: https://cronfa.swan.ac.uk/Record/cronfa15778
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first_indexed 2013-09-07T01:58:39Z
last_indexed 2018-02-09T04:47:53Z
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spelling 2016-08-17T13:09:37.1041123 v2 15778 2013-09-06 Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability f207b17edda9c4c3ea074cbb7555efc1 0000-0002-3721-4980 Hamed Haddad Khodaparast Hamed Haddad Khodaparast true false 2013-09-06 AERO Journal Article Journal of Aircraft 47 4 1229 1239 0021-8669 1533-3868 31 8 2010 2010-08-31 10.2514/1.46971 The key airworthiness requirements for aircraft are all based upon aeroelastic effects, which are currently taken as deterministic. Funded by the European Union's 6th Framework Project, this paper presents how uncertainty can be represented and propagated through high fidelity aeroelastic simulations of aircraft. For this purpose, a formulation based on reduction of the system Jacobian matrix is used to perform non-deterministic analysis very efficiently through the use of an approximate Newton solver. It is also shown that structural variability can have significant influences on flutter speed/altitude and should therefore be included in aircraft certification. COLLEGE NANME Aerospace Engineering COLLEGE CODE AERO Swansea University 2016-08-17T13:09:37.1041123 2013-09-06T13:35:48.1514347 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Aerospace Engineering S Marques 1 K. J Badcock 2 H. H Khodaparast 3 J. E Mottershead 4 Hamed Haddad Khodaparast 0000-0002-3721-4980 5
title Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
spellingShingle Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
Hamed Haddad Khodaparast
title_short Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
title_full Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
title_fullStr Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
title_full_unstemmed Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
title_sort Transonic Aeroelastic Stability Predictions Under the Influence of Structural Variability
author_id_str_mv f207b17edda9c4c3ea074cbb7555efc1
author_id_fullname_str_mv f207b17edda9c4c3ea074cbb7555efc1_***_Hamed Haddad Khodaparast
author Hamed Haddad Khodaparast
author2 S Marques
K. J Badcock
H. H Khodaparast
J. E Mottershead
Hamed Haddad Khodaparast
format Journal article
container_title Journal of Aircraft
container_volume 47
container_issue 4
container_start_page 1229
publishDate 2010
institution Swansea University
issn 0021-8669
1533-3868
doi_str_mv 10.2514/1.46971
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 0
active_str 0
published_date 2010-08-31T03:17:57Z
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score 11.037603

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