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On the redundancy of complex modal parameters

โœ Scribed by Chen Kui-fu; Jiao Qun-ying


Book ID
105575135
Publisher
Springer
Year
2004
Tongue
English
Weight
557 KB
Volume
25
Category
Article
ISSN
0253-4827

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ON THE UNIQUENESS OF MODAL PARAMETER EST
โœ K.D. Hjelmstad ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 653 KB

We examine the question of uniqueness of solution to the modal parameter problem by applying a least-squares output error estimator to a six-degree-of-freedom shear building using both a two-and a six-parameter model. Multiple solutions are located by initiating the iterative parameter estimation al