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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 ...
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 ...
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 ...
Local Nonlinear Control of Stall Inception in Axial Flow Compressors
(1993)
A combination of theoretical and computational nonlinear analysis techniques are used to study the scenario of bifurcations responsible for the initiation of rotating stall in an axial flow compressor model. It is found ...
Bifurcation Analysis of Nonuniform Flow Patterns in Axial-Flow Gas Compressors
(1992)
We study the transition from steady, spatially uniform-flow to nonuniform and time-dependent gas axial velocity profiles in an axial flow compression system. Local bifurcation analysis of the uniform-flow solution reveals ...
Feedback Control of Bifurcation and Chaos in Dynamical Systems
(1993)
Feedback control of bifurcation and chaos in nonlinear dynamical systems is discussed. The article summarizes some of the recent work in this area, including both theory and applications. Stabilization of period doubling ...