EXTRACTION OF RITZ VECTORS FROM VIBRATIO
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HOON SOHN; KINCHO H. LAW
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Article
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2001
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Elsevier Science
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English
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Modal parameters obtained from modal testing (such as modal vectors, natural frequencies, and damping ratios) have been used extensively in system identi"cation, "nite element model updating, and structural health monitoring. As an alternative to modal vectors, load-dependent Ritz vectors have been