A NEW SYSTEM OF BOUNDARY INTEGRAL-EQUATIONS FOR PLATES WITH FREE EDGES

Citation
J. Giroire et Jc. Nedelec, A NEW SYSTEM OF BOUNDARY INTEGRAL-EQUATIONS FOR PLATES WITH FREE EDGES, Mathematical methods in the applied sciences, 18(10), 1995, pp. 755-772
Citations number
19
Categorie Soggetti
Mathematical Method, Physical Science",Mathematics
ISSN journal
01704214
Volume
18
Issue
10
Year of publication
1995
Pages
755 - 772
Database
ISI
SICI code
0170-4214(1995)18:10<755:ANSOBI>2.0.ZU;2-A
Abstract
We present a new system of boundary integral equations for the free-ed ge plate. This system expresses an abstract symmetric variational prob lem posed on the boundary of the plate. In order to obtain this abstra ct problem, we must set the exterior boundary value problem correspond ing to the free-edge plate in a framework of weighted Sobolev spaces. Finally, we take care of the hypersingular kernels appearing in our sy stem of BIEs, by using an abstract technique of integration by parts.