Results 51 to 60 of about 790,817 (186)

Runge-Kutta convolution quadrature and FEM-BEM coupling for the time dependent linear Schr\"odinger equation

open access: yes, 2017
We propose a numerical scheme to solve the time dependent linear Schr\"odinger equation. The discretization is carried out by combining a Runge-Kutta time-stepping scheme with a finite element discretization in space.
Melenk, Jens Markus, Rieder, Alexander
core   +1 more source

Finite Time Stability Design via Feedback Linearization

open access: yesProceedings of the 44th IEEE Conference on Decision and Control, 2006
A new nonlinear design technique for Finite-Time Stability for a class of nonlinear systems is developed using feedback linearization. Moreover, a new concept, namely the Finite-Time Contractive Stability with fixed settling time is introduced, giving sufficient conditions for analysis and design. An example illustrates the theoretical results.
Onori, S   +3 more
openaire   +3 more sources

Multi-patch discontinuous Galerkin isogeometric analysis for wave propagation: explicit time-stepping and efficient mass matrix inversion

open access: yes, 2018
We present a class of spline finite element methods for time-domain wave propagation which are particularly amenable to explicit time-stepping. The proposed methods utilize a discontinuous Galerkin discretization to enforce continuity of the solution ...
Chan, Jesse, Evans, John A
core   +1 more source

Novel finite-time synchronization criteria for coupled network systems with time-varying delays via event-triggered control

open access: yesAdvances in Difference Equations, 2020
This paper is concerned with the finite-time synchronization of coupled networks with time-varying delays. We work without applying the finite-time stability theorem, which is widely used in finite-time synchronization for complex networks or finite-time
Wenxia Cui, Wenbin Jin, Zhenjie Wang
doaj   +1 more source

On Finite/Fixed-Time Stability Theorems of Discontinuous Differential Equations

open access: yesMathematics, 2022
We investigated the finite/fixed-time stability (FNTS/FXTS) of discontinuous differential equations (DDEs) in this paper. To cope with differential equations that were discontinuous on the right-hand side, we utilized the Filippov solution, which is ...
Luke Li, Dongshu Wang
doaj   +1 more source

A New Investigation on Dynamics of the Fractional Lengyel-Epstein Model: Finite Time Stability and Finite Time Synchronization

open access: yesComputation
In this paper, we present an investigation into the stability of equilibrium points and synchronization within a finite time frame for fractional-order Lengyel–Epstein reaction-diffusion systems.
Hani Mahmoud Almimi   +4 more
doaj   +1 more source

Improved results on finite time stability of time delay systems: Jensen's inequality-based approach [PDF]

open access: yesTehnika, 2018
In this study, finite-time stability of the linear continuous time-delay systems was investigated. A novel formulation of the Lyapunov-like function was used to develop a new sufficient delay-dependent condition for finite-time stability.
Debeljković Dragutin Lj.   +3 more
doaj  

Finite-Time Stability and Controller Design of Continuous-Time Polynomial Fuzzy Systems

open access: yesAbstract and Applied Analysis, 2017
Finite-time stability and stabilization problem is first investigated for continuous-time polynomial fuzzy systems. The concept of finite-time stability and stabilization is given for polynomial fuzzy systems based on the idea of classical references.
Xiaoxing Chen, Manfeng Hu
doaj   +1 more source

Finite-Time Trajectory Tracking Control for Rigid 3-DOF Manipulators With Disturbances

open access: yesIEEE Access, 2018
This paper addresses the robust finite-time trajectory tracking control problem for a rigid three-degrees-of-freedom (3-DOFs) manipulator system, which is subject to model uncertainty and external disturbances.
Ziyang Chen   +3 more
doaj   +1 more source

Finite-Time Stochastic Stability Analysis of Permanent Magnet Synchronous Motors with Noise Perturbation

open access: yesEntropy, 2022
In this paper, we study the finite-time stability of permanent magnet synchronous motors (PMSMs) with noise perturbation. To eliminate the chaos in a PMSM and allow it to reach a steady state more quickly within a finite time, we propose a novel adaptive
Caoyuan Ma   +3 more
doaj   +1 more source

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