Girardi M., Padovani C., Pellegrini D., Robol L.
Linear perturbation Modal analysis Non-linear Model updating Masonry materials nonlinear elasticity
This paper describes the automated nonlinear model updating procedure for ma-sonry structures implemented in the NOSA-ITACA code. The algorithm, aimed at matchingnumerical and experimental natural frequencies and mode shapes, combines nonlinear staticanalysis, linear perturbation and modal analysis and allows fine-tuning the free parametersof the model. The numerical method is applied to two simple case studies, which prove itseffectiveness.
Source: COMPDYN 2019, Crete, Greece, 24-26/06/2019
@inproceedings{oai:it.cnr:prodotti:407297, title = {Nonlinear FE model updating for masonry constructions via linear perturbation and modal analysis}, author = {Girardi M. and Padovani C. and Pellegrini D. and Robol L.}, booktitle = {COMPDYN 2019, Crete, Greece, 24-26/06/2019}, year = {2019} }