- Stability and Controllability of Differential Equations
- Stability and Control of Uncertain Systems
- Adaptive Control of Nonlinear Systems
- Nonlinear Differential Equations Analysis
- Control and Stability of Dynamical Systems
- Fractional Differential Equations Solutions
- Advanced Control Systems Design
- Numerical methods for differential equations
- Differential Equations and Numerical Methods
- Sports Performance and Training
- Advanced Control Systems Optimization
- Guidance and Control Systems
- Stochastic processes and financial applications
- Advanced Differential Equations and Dynamical Systems
- Neural Networks Stability and Synchronization
- Advanced Mathematical Modeling in Engineering
- Chaos control and synchronization
- Sports injuries and prevention
- Fault Detection and Control Systems
- Quantum chaos and dynamical systems
- Extremum Seeking Control Systems
- Differential Equations and Boundary Problems
- Fuzzy Logic and Control Systems
- Mathematical and Theoretical Epidemiology and Ecology Models
- Nonlinear Dynamics and Pattern Formation
University of Sfax
2016-2025
University of Monastir
2004-2024
University of Jendouba
2019-2024
Centre National de la Médecine et des Sciences des Sports
2020
Université Rennes 2
2016-2019
University of Sousse
2016
École Normale Supérieure Paris-Saclay
2012-2016
Universidad de Sevilla
2015
Yahoo (United Kingdom)
2014
Kuwait University
2013
Summary In this paper, a finite‐time stability results of linear delay fractional‐order systems is investigated based on the generalized Gronwall inequality and Caputo fractional derivative. Sufficient conditions are proposed to system with order. Numerical given compared other published data in literature demonstrate validity theoretical results.
The aim of this study was to evaluate the effect a soccer-training season on anthropometric and performance characteristics elite youth soccer players. Two groups (age: 14.4 years) participated in study: (1) 24 players training 8 10 hours per week (2) 26 non-athletic boys used as controls. Anthropometric measurements, aerobic (Yo-Yo Intermittent Recovery test level 1) anaerobic (counter-movement-jump (CMJ), squat-jump (SqJ), five-jump-test (5JT), speed (T5m, m, 30 m)) performances were...
This study aimed to determine the impact of teacher verbal encouragement on physical fitness performance, technical skill, and physiological responses during small-sided soccer games (SSGs) adolescent female students’ a education session. Fifty-two students were divided into group (VEG, 15.57 ± 0.50 years) contrast (CG, 15.50 0.51 years). Anthropometric measurements, soccer-specific cardiorespiratory endurance (Yo-Yo Intermittent Recovery Test Level 1; YYIRT1), muscle power (countermovement...
Abstract In this paper, the problem of a global practical Mittag Leffler feedback stabilization for class nonlinear fractional order systems by means observer is described. The linear matrix inequality approach used to guarantee stability proposed system. An illustrative example given show applicability results.
In this paper, we derive some sufficient conditions for practical uniform exponential stability of time-varying perturbed systems based on Lyapunov techniques, whose dynamics are in general unbounded time, the sense that solutions stable and converge to a small neighbourhood origin. Under quite assumptions, first present new converse theorem large class systems, which will be used prove certain properties nonlinear with perturbation. Therefore, function is presented guarantees systems....
Abstract The observer design problem for integer‐order systems has been the subject of several studies. However, much less interest given to more general fractional‐order systems, where derivative is between 0 and 1. In this paper, a particular form observers Lipschitz, one‐sided Lipschitz quasi‐one‐sided extended calculus. Then, obtained states estimates are used an eventual feedback control, separation principle tackled. effectiveness proposed scheme shown through simulation two numerical examples.
Abstract The issue of estimating states for classical integer‐order nonlinear systems has been widely addressed in the literature. Yet, generalization existing results to fractional‐order framework represents a fertile area research. Note that, recently, new and advantageous type fractional derivative, conformable was defined. So far, general query designing observers not investigated. In addition, it proved literature that some important tools stability analysis are valid using derivative...
In this paper, practical stability with respect to a part of the variables nonlinear stochastic differential equations is studied. The analysis global uniform asymptotic stability, pth moment exponential as well SDEs are carried out by using Lyapunov techniques. Some illustrative examples show usefulness notion also provided.
The method of Lyapunov functions is one the most effective ones for investigation stability dynamical systems, in particular, stochastic differential systems. main purpose paper analysis equations (SDEs) by using when origin not necessarily an equilibrium point. global uniform boundedness and practical exponential solutions SDEs based on techniques are investigated. Furthermore, example given to illustrate applicability result.
In this paper, the Barbalat-type lemmas for conformable fractional order integrals which can be used to conclude convergence of a function zero is discussed.
Abstract In this paper, the stability of conformable fractional-order nonlinear systems depending on a parameter is presented and described. Furthermore, The design feedback controller for same class introduced. Illustrative examples are given at end paper to show effectiveness proposed results.