Results 21 to 30 of about 30,758 (253)

Multi-under-Actuated Unmanned Surface Vessel Coordinated Path Tracking

open access: yesSensors, 2020
Multi-under-actuated unmanned surface vehicles (USV) path tracking control is studied and decoupled by virtue of decentralized control. First, an improved integral line-of-sight guidance strategy is put forward and combined with feedback control to ...
Zefang Li, Zhong Liu, Jianqiang Zhang
doaj   +1 more source

Uniform exponential stability of the Ekman spiral

open access: yesArkiv för Matematik, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
GIGA, YOSHIKAZU, Jurgen, Saal
openaire   +3 more sources

New results on the uniform exponential stability of nonautonomous perturbed dynamical systems [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2021
AbstractIn this article, we investigate the asymptotic behaviors of the solutions of nonlinear dynamic systems nearby an equilibrium point, when the nominal parts are subject to non‐necessarily small perturbations. We show that, under some estimates on the perturbation term, the equilibrium point remains (globally) uniformly exponentially stable.
Mondher Benjemaa   +2 more
openaire   +2 more sources

Connections between Hyers-Ulam stability and uniform exponential stability of 2-periodic linear nonautonomous systems

open access: yesAdvances in Difference Equations, 2017
We prove that the system θ ˙ ( t ) = Λ ( t ) θ ( t ) $\dot{\theta}(t) =\Lambda(t)\theta(t)$ , t ∈ R + $t\in\mathbb{R}_{+}$ , is Hyers-Ulam stable if and only if it is uniformly exponentially stable under certain conditions; we take the exact solutions of
Akbar Zada   +3 more
doaj   +1 more source

-Exponential Stability of Nonlinear Impulsive Dynamic Equations on Time Scales

open access: yesAbstract and Applied Analysis, 2013
The purpose of this paper is to present the sufficient -exponential, uniform exponential, and global exponential stability conditions for nonlinear impulsive dynamic systems on time scales.
Veysel Fuat Hatipoğlu   +2 more
doaj   +1 more source

Necessary and sufficient conditions for stabilisability of discrete‐time time‐varying switched systems

open access: yesIET Control Theory & Applications, 2021
This paper is concerned with necessary and sufficient conditions for stabilisability of time‐varying discrete‐time switched systems. Starting with an asymptotically stable function, an exponentially stable function and a uniformly exponentially stable ...
Junjie Lu, Zhikun She, Fucheng Liao
doaj   +1 more source

EXPONENTIAL DICHOTOMY OF DISCRETE TIME LINEAR SYSTEMS WITH MARKOVIAN JUMPS AND INDEPENDENT RANDOM PERTURBATIONS [PDF]

open access: yesFiabilitate şi Durabilitate, 2022
This paper discuses exponential dichotomy problems for a class of discrete-time systems affected by both Markovian jumps and independent random perturbations.
Viorica Mariela UNGUREANU   +1 more
doaj  

Slope restrictions and monotonicity in nonlinear systems: almost linear behavior

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
The problems of absolute stability and existence of forced oscillations for systems with sector restricted nonlinearities are considered. An overview of the results for systems described by ordinary differential equations with constant and periodic ...
Vladimir Rasvan
doaj   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

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