Title
Finite element model updating for structural applications.
Abstract
A novel method for performing model updating on finite element models is presented. The approach is particularly tailored to modal analyses of buildings, by which the lowest frequencies, obtained by using sensors and system identification approaches, need to be matched to the numerical ones predicted by the model. This is done by optimizing some unknown material parameters (such as mass density and Young’s modulus) of the materials and/or the boundary conditions, which are often known only approximately. In particular, this is the case when considering historical buildings.
Year
DOI
Venue
2020
10.1016/j.cam.2019.112675
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
65F18,15A22,65L60,74S04,70J10
Boundary value problem,Applied mathematics,Mathematical optimization,Modulus,Finite element method,Parametric statistics,System identification,Modal,Eigenvalues and eigenvectors,Mathematics
Journal
Volume
ISSN
Citations 
370
0377-0427
0
PageRank 
References 
Authors
0.34
8
5
Name
Order
Citations
PageRank
Maria Girardi100.68
C. Padovani211.45
Daniele Pellegrini300.34
Margherita Porcelli4647.24
Leonardo Robol5307.04