Neural Networks On The Dynamic Models Updating
Price
Free (open access)
Volume
22
Pages
13
Published
1998
Size
1,096 kb
Paper DOI
10.2495/DATA980201
Copyright
WIT Press
Author(s)
T.A.P. Lopes, O.P. Andrade & A.L Vianna Junior
Abstract
The correlation between theoretical and experimental models, which takes into account the eigenfrequencies and eigenmodes obtaneid from an eigenvalue problem and experimental modal analysis, permits to match the theorectical and experimental results. Updating aims to modify the structural theoretical model matrices, such as mass and stiffness, to reproduce closely as possible the measured response from the data. A new methodology for updating, based on neural networks, is proposed. The neural network wi
Keywords