Weighting method for modal parameter based damage detection algorithms

When researchers use bending modes for the purpose of damage detection, a number of available modes are adopted, each of which return a value indicating the severity of damage. Normally, there is a variance in the sensitivity of different modes and the global stiffness change is derived by taking th...

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Main Authors: Fayyadh, M.M., Abdul Razak, H.
Format: Article
Published: 2011
Subjects:
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id um-9037
recordtype eprints
spelling um-90372014-12-21T09:32:44Z Weighting method for modal parameter based damage detection algorithms Fayyadh, M.M. Abdul Razak, H. TA Engineering (General). Civil engineering (General) When researchers use bending modes for the purpose of damage detection, a number of available modes are adopted, each of which return a value indicating the severity of damage. Normally, there is a variance in the sensitivity of different modes and the global stiffness change is derived by taking the algebraic average, which is equivalent to the mean in statistical analysis terms. This study proposes weighting method for damage detection algorithms based on the bending mode shapes for beam structures. The results of the proposed reliability weighting method for two damage severity algorithms are presented, that is, one based on the natural frequencies and the other based on the mode shape vectors. 2011 Article PeerReviewed http://www.scopus.com/inward/record.url?eid=2-s2.0-80155212180&partnerID=40&md5=4361c688c230de98c2ea01a54ceb4412 Fayyadh, M.M.; Abdul Razak, H. (2011) Weighting method for modal parameter based damage detection algorithms. International Journal of Physical Sciences <http://eprints.um.edu.my/view/publication/International_Journal_of_Physical_Sciences.html>, 6 (20). pp. 4816-4825. ISSN 19921950 http://eprints.um.edu.my/9037/
repository_type Digital Repository
institution_category Local University
institution University Malaya
building UM Research Repository
collection Online Access
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Fayyadh, M.M.
Abdul Razak, H.
Weighting method for modal parameter based damage detection algorithms
description When researchers use bending modes for the purpose of damage detection, a number of available modes are adopted, each of which return a value indicating the severity of damage. Normally, there is a variance in the sensitivity of different modes and the global stiffness change is derived by taking the algebraic average, which is equivalent to the mean in statistical analysis terms. This study proposes weighting method for damage detection algorithms based on the bending mode shapes for beam structures. The results of the proposed reliability weighting method for two damage severity algorithms are presented, that is, one based on the natural frequencies and the other based on the mode shape vectors.
format Article
author Fayyadh, M.M.
Abdul Razak, H.
author_facet Fayyadh, M.M.
Abdul Razak, H.
author_sort Fayyadh, M.M.
title Weighting method for modal parameter based damage detection algorithms
title_short Weighting method for modal parameter based damage detection algorithms
title_full Weighting method for modal parameter based damage detection algorithms
title_fullStr Weighting method for modal parameter based damage detection algorithms
title_full_unstemmed Weighting method for modal parameter based damage detection algorithms
title_sort weighting method for modal parameter based damage detection algorithms
publishDate 2011
url http://www.scopus.com/inward/record.url?eid=2-s2.0-80155212180&partnerID=40&md5=4361c688c230de98c2ea01a54ceb4412
http://www.scopus.com/inward/record.url?eid=2-s2.0-80155212180&partnerID=40&md5=4361c688c230de98c2ea01a54ceb4412
first_indexed 2018-09-06T05:39:11Z
last_indexed 2018-09-06T05:39:11Z
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