Updating Dynamic Models and Their Associated Uncertainties for Structural Systems

by J. L. Beck, Caltech, Pasadena, United States,
L. S. Katafygiotis, Caltech, Pasadena, United States,



Document Type: Proceeding Paper

Part of: Engineering Mechanics

Abstract:

The problem of updating a structural model and its associated uncertainties using dynamic test data is addressed, considering uncertainties which arise from measurement noise, modeling errors, and an inherent nonuniqueness common in this inverse problem.



Subject Headings: Dynamic models | Structural systems | Errors (statistics) | Structural dynamics | Structural models | Uncertainty principles | Finite element method | Dynamic structural analysis

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