A new iterative model updating technique based on least squares minimal residual method using measured modal data

DOI10.1016/j.apm.2016.07.015zbMath1443.74103OpenAlexW2481467486MaRDI QIDQ2281786

Hassan Sarmadi, A. Karamodin, Alireza Entezami

Publication date: 6 January 2020

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

Full work available at URL: https://doi.org/10.1016/j.apm.2016.07.015

zbMATH Keywords

iterative methodfinite element model updatingdynamic orthogonality conditionsleast squares minimal residual methodmeasured modal data

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Mathematical modeling or simulation for problems pertaining to mechanics of deformable solids (74-10)

Related Items (2)

A hybrid sensitivity function and Lanczos bidiagonalization-Tikhonov method for structural model updating: application to a full-scale bridge structure ⋮ Updating structured matrix pencils with no spillover effect on unmeasured spectral data and deflating pair

Uses Software

• LSQR
• LSMR
• CRAIG

Cites Work

• An iterative updating method for undamped structural systems
• Integrated mathematical forms for update of physical parameter matrices of damped dynamic system
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• Finite element model updating in structural dynamics
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• Comparative study of finite element model updating methods
• LSMR: An Iterative Algorithm for Sparse Least-Squares Problems
• Finite-element-model Updating Using Computional Intelligence Techniques
• Direct update of dynamic mathematical models from modal test data
• Stiffness matrix correction from incomplete test data
• LSQR: An Algorithm for Sparse Linear Equations and Sparse Least Squares
• Model Updating In Structural Dynamics: A Survey
• Calculating the Singular Values and Pseudo-Inverse of a Matrix
• Civil structure condition assessment by FE model updating: methodology and case studies.

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