MODE JUMPING AND ATTRACTIVE PATHS IN MULTIMODE ELASTIC BUCKLING

Citation
G. Salerno et R. Casciaro, MODE JUMPING AND ATTRACTIVE PATHS IN MULTIMODE ELASTIC BUCKLING, International journal for numerical methods in engineering, 40(5), 1997, pp. 833-861
Citations number
29
Categorie Soggetti
Computer Application, Chemistry & Engineering",Engineering,Mathematics
ISSN journal
00295981
Volume
40
Issue
5
Year of publication
1997
Pages
833 - 861
Database
ISI
SICI code
0029-5981(1997)40:5<833:MJAAPI>2.0.ZU;2-R
Abstract
This paper summarizes a part of the first author's Ph.D. Thesis(1) com pletely devoted to multimode elastic buckling within an FEM strategy. The theoretical arguments unfold among critical points on radial paths (the unique post-critical paths variationally defined), algebraic cha racterizations, proposition demonstrations and so on, by aiming to pro ve that the complexity of the phenomenon of multimode buckling (second ary bifurcations, post-critical attractive paths) can be theoretically explained.