Partial eigensolution of damped structures by non-linear optimization

DOI10.1002/NME.1620260110zbMath0626.73091OpenAlexW1998540367MaRDI QIDQ3030379

Bernard Marcos, J. G. Beliveau

Publication date: 1988

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1620260110

zbMATH Keywords

normalityquadratic eigenvalue problemorthogonality constraintsdamped structurescomplex eigenvectorsequential unconstrained minimization problemvariable metric solution algorithm

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) Vibrations in dynamical problems in solid mechanics (74H45) Optimization problems in solid mechanics (74P99)

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