Results 11 to 20 of about 108,486 (247)

Stability of time-varying systems in the absence of strict Lyapunov functions [PDF]

open access: yes, 2019
When a non-linear system has a strict Lyapunov function, its stability can be studied using standard tools from Lyapunov stability theory. What happens when the strict condition fails?
Ikhouane, Fayçal   +1 more
core   +2 more sources

An analysis of dynamic stability of an elastic column

open access: yesTheoretical and Applied Mechanics Letters, 2018
: By the Lyapunov direct method, dynamic stability of two conservative systems of finite degrees of freedom with one parameter is analyzed. Two Lyapunov functions are proposed for the two systems, respectively.
M. Jin
doaj   +1 more source

Lyapunov stability for piecewise affine systems via cone-copositivity [PDF]

open access: yes, 2017
Cone-copositive piecewise quadratic Lyapunov functions (PWQ-LFs) for the stability analysis of continuous-time piecewise affine (PWA) systems are proposed.
Iervolino, Raffaele   +2 more
core   +1 more source

Robust Stability for Impulsive Systems With Polytope Uncertainties

open access: yesIEEE Access, 2019
This paper is concerned with robust stability for impulsive systems with polytope uncertainties. At first, the stability for impulsive systems without uncertainties is addressed by employing a Lyapunov-like functional.
Hanyong Shao, Wenjing Wang
doaj   +1 more source

Lyapunov Functions Family Approach to Transient Stability Assessment [PDF]

open access: yes, 2015
Analysis of transient stability of strongly nonlinear post-fault dynamics is one of the most computationally challenging parts of Dynamic Security Assessment. This paper proposes a novel approach for assessment of transient stability of the system.
Turitsyn, Konstantin, Vu, Thanh Long
core   +4 more sources

Feedback Stabilization and Lyapunov Functions [PDF]

open access: yesSIAM Journal on Control and Optimization, 2000
The authors consider the problem of finding a feedback stabilizing law \(x \to k(x)\) associated with a control system \(x'(t) = f(x(t),u(t))\). Using the concept of positional strategies introduced in the framework of differential games by Krasovskii and Subbotin in 1988, assuming the existence of a Lyapunov Lipschitz function \(V\) defined on the ...
Clarke, F.H.   +3 more
openaire   +2 more sources

On asymptotic output stability for delay differential systems [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this study is to obtain sufficient conditions for output asymptotic stability of nonlinear nonautonomous time-delay systems described by ordinary differential equations.
Sedova, Natalia Olegovna
doaj   +1 more source

Computational Stability Analysis of Lotka-Volterra Systems

open access: yesHungarian Journal of Industry and Chemistry, 2016
This paper concerns the computational stability analysis of locally stable Lotka-Volterra (LV) systems by searching for appropriate Lyapunov functions in a general quadratic form composed of higher order monomial terms.
Polcz Péter, Szederkényi
doaj   +1 more source

Further Results on Strict Lyapunov Functions for Rapidly Time-Varying Nonlinear Systems [PDF]

open access: yes, 2006
We explicitly construct global strict Lyapunov functions for rapidly time-varying nonlinear control systems. The Lyapunov functions we construct are expressed in terms of oftentimes more readily available Lyapunov functions for the limiting dynamics ...
de Queiroz, Marcio S.   +2 more
core   +4 more sources

Stochastic Stability Analysis of Discrete Time System Using Lyapunov Measure

open access: yes, 2016
In this paper, we study the stability problem of a stochastic, nonlinear, discrete-time system. We introduce a linear transfer operator-based Lyapunov measure as a new tool for stability verification of stochastic systems.
Vaidya, Umesh
core   +1 more source

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