Eventos Anais de eventos
COBEM 2019
25th International Congress of Mechanical Engineering
DAMAGE IDENTIFICATION USING MODAL STRAIN ENERGY IN A STRUCTURE WITH ORTHOTROPIC PROPERTIES
Submission Author:
Allan Domingues , DF
Co-Authors:
Allan Domingues, Carla Anflor, Sergio Henrique da Silva Carneiro
Presenter: Allan Domingues
doi://10.26678/ABCM.COBEM2019.COB2019-0089
Abstract
The modal strain energy method is numerically employed in order to identify the damage in a sandwich panel with honeycomb core. The damages were artificially imposed by decreasing the young’s modulus value in a small area of the panel. The Finite Element Method was used for performing the modal analysis. According to the numerical results it was possible to detect the exact damage position on the structure by using the modal strain energy method.
Keywords
Modal Strain Energy, Damage Identification, Honeycomb Core

