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Shock and Vibration
Volume 15, Issue 3-4, Pages 459-466

Application of Lanczos and Schur Vectors in Structural Dynamics

M. Radeş

Universitatea Politehnica Bucureşti, Splaiul Independenţei 313, Bucureşti, Romania

Received 29 April 2007; Revised 29 April 2007

Copyright © 2008 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


The paper explains the advantages of using Lanczos/Schur vectors when performing dynamic analyses of very large models: faster computation of low spectrum eigenproperties, reduced computer storage requirements, increased robustness of test-analysis models, and sensor location by the effective independence method without solving large size eigenproblems.