Results 11 to 20 of about 167 (149)

Global Dynamics, Boundedness, and Semicycle Analysis of a Difference Equation

open access: yesDiscrete Dynamics in Nature and Society, 2021
In this paper, we explore local stability, attractor, periodicity character, and boundedness solutions of the second-order nonlinear difference equation. Finally, obtained results are verified numerically.
Abdul Qadeer Khan
exaly   +6 more sources

Periodicity in a Class of Systems of Delay Difference Equations [PDF]

open access: yesJournal of Applied Mathematics, 2011
We study a system of delay difference equations modeling four-dimensional discrete-time delayed neural networks with no internal decay. Such a discrete-time system can be regarded as the discrete analog of a differential equation with piecewise constant ...
Zhijian Wei
doaj   +2 more sources

Some Differential Inequalities on Time Scales and Their Applications to Feedback Control Systems [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2017
This paper deals with feedback control systems on time scales. Firstly, we generalize the semicycle concept to time scales and then establish some differential inequalities on time scales.
Yonghong Fan, Yangyang Yu, Linlin Wang
doaj   +2 more sources

A Single‐Stage Isolated Battery Charger Using Nonbridged Positive Cuk Converter Configuration

open access: yesIET Electrical Systems in Transportation, Volume 2023, Issue 1, 2023., 2023
This article presents a nonbridged isolated positive Cuk (NB‐IPCuk) converter‐based single‐stage battery charging system (SSBCS). The architecture of the suggested charger ensures the intrinsic advantage of power quality improvement in discontinuous current conduction (DCC) mode at the supply mains.
Tanmay Shukla   +3 more
wiley   +1 more source

Tangle functors from semicyclic representations [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2017
Let [Formula: see text] be a [Formula: see text]th root of unity where [Formula: see text] is odd. Let [Formula: see text] denote the quantum group with large center corresponding to the Lie algebra [Formula: see text] with generators [Formula: see text], and [Formula: see text].
Druivenga, Nathan   +2 more
openaire   +3 more sources

On the Global Asymptotic Stability and 4‐Period Oscillation of the Third‐Order Difference Equation

open access: yesJournal of Applied Mathematics, Volume 2023, Issue 1, 2023., 2023
The main objective of this paper is to study the global behavior and oscillation of the following third‐order rational difference equation xn+1=αxnxn−1xn−2/βxn−12+γxn−22, where the initial conditions x−2, x−1, x0 are nonzero real numbers and α, β, γ are positive constants such that α ≤ β + γ. Visual examples supporting solutions are given at the end of
M. E. Erdogan, Sheng Zhang
wiley   +1 more source

Bipartite consensus in coupled harmonic oscillators with local instantaneous interaction and measurement noise

open access: yesIET Circuits, Devices &Systems, Volume 16, Issue 6, Page 471-482, September 2022., 2022
Abstract This paper investigates the issue of bipartite consensus for coupled harmonic oscillators under the cooperation‐competition network topology while considering measurement noise. The concept of bipartite consensus in mean square is established for networked harmonic oscillator systems.
Zhaoyan Wang   +6 more
wiley   +1 more source

Hydrodynamic connectivity and dispersal patterns of a transboundary species (Pagellus bogaraveo) in the Strait of Gibraltar and adjacent basins

open access: yesFisheries Oceanography, Volume 31, Issue 4, Page 384-401, July 2022., 2022
Abstract The blackspot seabream (Pagellus bogaraveo) is a benthopelagic fish species highly appreciated by consumers and an important target of the Spanish and Moroccan fisheries in the transcontinental waters of the Strait of Gibraltar area. It is also one of the most exploited resources of the region, which has led to a situation of overexploitation ...
Irene Nadal   +6 more
wiley   +1 more source

Global Dynamics of a Nonsymmetric System of Difference Equations

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
In this paper, we study the existence of fixed points, boundedness and persistence, local dynamics at fixed points, global dynamics, and convergence rate of a nonsymmetric system of difference equations. Finally, theoretical results will be verified numerically.
Abdul Qadeer Khan, Leonid Shaikhet
wiley   +1 more source

Investigation on the partial discharge characteristics of eco‐friendly nanofluid insulation of corn oil nanofluid

open access: yesIET Nanodielectrics, Volume 4, Issue 3, Page 130-142, September 2021., 2021
Abstract The suitability of corn oil nanofluid as an insulation material is studied herein by analysing the partial discharge characteristics. Experiments are conducted on nano‐silica modified corn oil at 0.01, 0.05, and 0.1 wt.% mass fractions. Electrode configurations are used to generate partial discharge (PD) sources such as corona discharge ...
Shantha Kumar M   +2 more
wiley   +1 more source

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