Bifurcation indicators

Citation
M. Jamal et al., Bifurcation indicators, ACT MECHAN, 139(1-4), 2000, pp. 129-142
Citations number
22
Categorie Soggetti
Mechanical Engineering
Journal title
ACTA MECHANICA
ISSN journal
00015970 → ACNP
Volume
139
Issue
1-4
Year of publication
2000
Pages
129 - 142
Database
ISI
SICI code
0001-5970(2000)139:1-4<129:BI>2.0.ZU;2-U
Abstract
In this paper we propose bifurcation indicators for linear or nonlinear eig envalue problems. These indicators are the determinants of a reduced stiffn ess matrix. They measure the intensity of the response of the system to per turbation forces. The numerical computation of the indicators is done by a direct method and by an Asymptotic Numerical Method.