Search
Now showing items 1-10 of 20
Bifurcations, Chaos and Crises in Power System Voltage Collapse
(1992)
Bifurcations occurring in power system models exhibiting voltage collapse have been the subject of several recent studies. Although such models have been shown to admit a variety of bifurcation phenomena, the view that ...
Nonlinear Dynamics of Axial Flow Compressors: A Parametric Study
(1991)
This paper presents the analysis of the dynamics of a representative axial flow compressor model, emphasizing the influence of two important control parameters. These are a nondimensional parameter B (previously introduced ...
Dynamic Bifurcations in a Power System Model Exhibiting Voltage Collapse
(1992)
Dynamic bifurcations, including Hopf and period-doubling bifurcations, are found to occur in a power system dynamic model recently employed in voltage collapse studies. The occurrence of dynamic bifurcations is ascertained ...
Bifurcation Control of chaotic Dynamical Systems
(1992)
A nonlinear system which exhibits bifurcations, transient chaos, and fully developed chaos is considered, with the goal of illustrating the role of two ideas in the control of chaotic dynamical systems. The first of these ...
Bifurcation Control of Nonlinear Systems
(1990)
Bifurcation control is discussed in the context of the stabilization of high angle-of-attach flight dynamics. Two classes of stabilization problems for which bifurcation control is useful are discussed. In the first class, ...
Families of Liapunov Functions for Nonlinear Systems in Critical Cases
(1991)
Liapunov functions are constructed for nonlinear systems of ordinary differential equations whose linearized system at an equilibrium point possesses either a simple zero eigenvalue or a complex conjugate pair of simple, ...
Linear Feedback Stabilization of Nonlinear Systems with an Uncontrollable Critical Mode
(1991)
Linear feedback stabilization of nonlinear systems is studied for systems whose linearization at an equilibrium point possesses a simple critical mode that is uncontrollable. The results complement previous work on the ...
Application of Center Manifold Reduction to System Stabilization
(1991)
The Center Manifold Theorem is applied to the local feedback stabilization of nonlinear systems in critical cases. The paper addresses two particular critical cases, for which the system linearization at the equilibrium ...
Nonlinear Dynamics of Axial-Flow Compressors: A Parametric Study
(1992)
Analysis of the post-instability dynamical behavior of an axial- flow compression system model is carried out in a bifurcation- theoretic setting. Using global analysis techniques, we uncover the sequence of bifurcations ...
Robust Stability via the Guardian Map Approach: A Perspective
(1990)
Guardian and semiguardian maps were recently introduced as tools for investigating generalized stability of parametrized families of matrices and of polynomials. Here we give a brief survey of the motivation and scope of ...