A NONSPECTRAL STABILITY-CRITERION FOR LINEAR CONSERVATIVE GYROSCOPIC SYSTEMS

Authors
Citation
Rm. Bulatovic, A NONSPECTRAL STABILITY-CRITERION FOR LINEAR CONSERVATIVE GYROSCOPIC SYSTEMS, Journal of applied mechanics, 65(2), 1998, pp. 539-541
Citations number
15
Categorie Soggetti
Mechanics
ISSN journal
00218936
Volume
65
Issue
2
Year of publication
1998
Pages
539 - 541
Database
ISI
SICI code
0021-8936(1998)65:2<539:ANSFLC>2.0.ZU;2-R
Abstract
Using a Lyapunov-type approach, a simple sufficient stability conditio n for linear conservative gyroscopic systems with negative definite st iffness matrix is derived. The condition is nonspectral; it involves o nly the definiteness of certain combinations of the system's coefficie nt matrices.