An accurate method for computing eigenvector derivatives for free-free structures

DOI10.1016/0045-7949(94)90180-5zbMath0879.73029OpenAlexW2002143863MaRDI QIDQ3124656

Zhong-Sheng (Simon) Liu, Youqun Zhao, Su-Huan Chen

Publication date: 22 January 1998

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(94)90180-5

zbMATH Keywords

shift in eigenvaluessingularity of stiffness matrixtruncated modal summation representation

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Vibrations in dynamical problems in solid mechanics (74H45)

Related Items (5)

Higher order eigensensitivities-based numerical method for the harmonic analysis of viscoelastically damped structures ⋮ Accurate method for harmonic responses of non-classically damped systems in the middle frequency range ⋮ Structural modal reanalysis methods using homotopy perturbation and projection techniques ⋮ A direct algebraic method to calculate the sensitivity of element modal strain energy ⋮ Second-order sensitivity of eigenpairs in multiple parameter structures

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