MODELING OF DYNAMIC NETWORKS OF THIN ELASTIC PLATES

Citation
Je. Lagnese et G. Leugering, MODELING OF DYNAMIC NETWORKS OF THIN ELASTIC PLATES, Mathematical methods in the applied sciences, 16(6), 1993, pp. 379-407
Citations number
14
Categorie Soggetti
Mathematical Method, Physical Science",Mathematics
ISSN journal
01704214
Volume
16
Issue
6
Year of publication
1993
Pages
379 - 407
Database
ISI
SICI code
0170-4214(1993)16:6<379:MODNOT>2.0.ZU;2-N
Abstract
The purpose of this paper is to derive junction conditions for network s of thin elastic plates and to analyse the dynamic equations of such networks. Junction conditions for networks of Kirchhoff plates and net works of Reissner-Mindlin plates are derived based on geometric consid erations of the deformation at a junction. It is proved that the dynam ic system which describes the Reissner-Mindlin network is well-posed i s an appropriate energy space. It is further established that the Kirc hhoff network is obtained in the limit of the Reissner-Mindlin network as the shear moduli go to infinity.