Estimation of parameter matrices based on measured data

DOI10.1016/j.apm.2011.03.048zbMath1228.74087OpenAlexW2063652508MaRDI QIDQ651670

Eun-Taik Lee, Hee-Chang Eun, Salam Rahmatalla

Publication date: 18 December 2011

Published in: Applied Mathematical Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apm.2011.03.048

zbMATH Keywords

cost functionminimizationorthogonalitymodal dataparameter matrices

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05)

Related Items

A hybrid sensitivity function and Lanczos bidiagonalization-Tikhonov method for structural model updating: application to a full-scale bridge structure ⋮ A new iterative model updating technique based on least squares minimal residual method using measured modal data ⋮ Projection and contraction method for updating simultaneously mass and stiffness matrices

Cites Work

• Update of corrected stiffness and mass matrices based on measured dynamic modal data
• Finite element model updating in structural dynamics
• Direct update of dynamic mathematical models from modal test data
• Stiffness matrix correction from incomplete test data

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