USING SVD TO DETECT DAMAGE IN STRUCTURES WITH DIFFERENT OPERATIONAL CONDITIONS
β Scribed by R. RUOTOLO; C. SURACE
- Book ID
- 102608200
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 191 KB
- Volume
- 226
- Category
- Article
- ISSN
- 0022-460X
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β¦ Synopsis
The aim of this article is to present a method, based on the use of singular value decomposition (SVD), for detecting damage in structures at an early stage. The main advantage of the proposed technique is "rstly the capability to deal with structures with di!erent operating conditions, i.e. with dynamic characteristics which may change during the lifetime. Secondly, no mathematical model of the analyzed structure is required a priori, such that it can be applied to systems of arbitrary complexity. Application of this method to simulated data for a truss-type structure is illustrated, with results from an experimental investigation on a cantilever beam.
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