Analytical models of linear elastomechanical systems are often updated by model parameter estimation using input}output measurements or modal test results. The structure of the model equations and the parametrisation of the spatially discretised model\*often a sum of matrices multiplied each by a di
PROBLEMS OF MODEL UPDATING PROCEDURES: A PERSPECTIVE RESUMPTION
β Scribed by H.G. Natke
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 173 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0888-3270
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
In this paper, an updating technique that includes antiresonances in the de"nition of the output residual is considered. Antiresonances are not a global system property, but are typical of each frequency response function (FRF), thus allowing the residual vector to be enlarged with data identi"ed fr
A recently introduced variant of the stabilization/analytic continuation method is used to determine the resonance energies and widths for a model potential scattering problem. This method is shown to give accurate resonance parameters in which stabilization is accomplished by application of a posit