A model updating method for undamped structural systems

DOI10.1016/j.cam.2007.07.025zbMath1151.65035OpenAlexW2025585955MaRDI QIDQ935786

Yongxin Yuan

Publication date: 8 August 2008

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2007.07.025

zbMATH Keywords

best approximationmodel updatingmatrix decompositiongeneralized inverses of matricesundamped structural systems

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Matrix equations and identities (15A24) Numerical solution of nonlinear eigenvalue and eigenvector problems (65H17) Numerical solutions to inverse eigenvalue problems (65F18)

Related Items (12)

A direct method for updating mass and stiffness matrices with submatrix constraints ⋮ An iterative updating method for undamped structural systems ⋮ A gradient based iterative algorithm for solving structural dynamics model updating problems ⋮ An iterative method for solving finite element model updating problems ⋮ Dual approaches to finite element model updating ⋮ An iterative method for updating gyroscopic systems based on measured modal data ⋮ Semi-definite programming techniques for structured quadratic inverse eigenvalue problems ⋮ New model updating method for damped structural systems ⋮ New symmetry preserving method for optimal correction of damping and stiffness matrices using measured modes ⋮ A direct updating method for damped gyroscopic systems using measured modal data ⋮ Updating undamped structural models using displacement output feedback ⋮ Analytical dynamic model modification using acceleration and displacement feedback

Cites Work

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• Stiffness matrix correction from incomplete test data
• Optimization Procedure to Correct Stiffness and Flexibility Matrices Using Vibration Tests
• Structural Damage Identification Using Assigned Partial Eigenstructure

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