FINITE ELEMENT MODELING, CORRELATION AND MODEL UPDATING OF STIFFENED PLATE
Keywords:
Finite clement, modal analysis. correlation and model updotinxAbstract
This paper looks into modal parameler extraction of aluminium plate using finite element
(FE) analysis and the correlation with experimental modal analysis . The effects of localize
stiffening with ribs on modal parameters were considered. Finite element models of an
aluminium plate with and without rib were develop ed and analyud. Correlation and model
updating of the stiffening plate were considered. Results suggest that ribs increase the local
stiffness of the plate and they can be added onto a struclure during modification.
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