Mohamed Zribi
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View article: Dynamics and Control of a Nine-Mode Reduced-Order Model of the 2D Navier-Stokes Equations
Dynamics and Control of a Nine-Mode Reduced-Order Model of the 2D Navier-Stokes Equations Open
This paper investigates the dynamics and control of the two-Dimensional (2D) Kolmogorov flow, a canonical model in fluid dynamics governed by the 2D incompressible Navier-Stokes equations with periodic boundary conditions and a sinusoidal …
View article: Classical and Advanced Controllers for Ideal Halbach Magnetic Lead Screw for Ocean Wave Energy Applications
Classical and Advanced Controllers for Ideal Halbach Magnetic Lead Screw for Ocean Wave Energy Applications Open
A magnetic lead screw (MLS) uses the magnetic field of permanent magnets to convert between linear and rotational motions while achieving a gearing action. This mechanism converts low-speed, high-force linear motion to high-speed, low-torq…
View article: On the Control of the 2D Navier–Stokes Equations with Kolmogorov Forcing
On the Control of the 2D Navier–Stokes Equations with Kolmogorov Forcing Open
This paper is devoted to the control problem of a nonlinear dynamical system obtained by a truncation of the two‐dimensional (2D) Navier–Stokes (N‐S) equations with periodic boundary conditions and with a sinusoidal external force along th…
View article: Outcome Assessment And Evaluation Of Engineering Education At Kuwait University
Outcome Assessment And Evaluation Of Engineering Education At Kuwait University Open
NOTE: The first page of text has been automatically extracted and included below in lieu of an abstract Main Menu Session 3560 Outcome Assessment and Evaluation of Engineering Education at Kuwait University Andreas P. Christoforou, Mohamma…
View article: Synchronization of Synchronous Reluctance Motors Using the Discrete Sliding Mode Control Technique
Synchronization of Synchronous Reluctance Motors Using the Discrete Sliding Mode Control Technique Open
The synchronous reluctance motor (SynRM) drive system is known to exhibit chaotic behavior under specified conditions. In this paper, the discrete‐time sliding mode control (DSMC) technique is used to synchronize two SynRMs starting from d…
View article: Secure Communications Based on the Projective Synchronization of Four‐Dimensional Hyperchaotic Systems
Secure Communications Based on the Projective Synchronization of Four‐Dimensional Hyperchaotic Systems Open
This paper deals with the projective synchronization (PS) of two identical discrete‐time generalized four‐dimensional (4D) hyperchaotic Henon maps using a master‐slave configuration. A discrete sliding mode controller (DSMC) scheme is prop…
View article: The Secure Transmission of Videos Using the Karhunen-Loéve (K-L) Decomposition and the Synchronization of the Unified Chaotic System with the Hyperchaotic Chen System
The Secure Transmission of Videos Using the Karhunen-Loéve (K-L) Decomposition and the Synchronization of the Unified Chaotic System with the Hyperchaotic Chen System Open
A unique secure communication scheme that can be used for the transmission of gray-scale and color videos is presented in this paper. The proposed scheme is developed by using the Karhunen-Loéve (K-L) decomposition and the synchronization …
View article: Control of Chaos in a Single Machine Infinite Bus Power System Using the Discrete Sliding Mode Control Technique
Control of Chaos in a Single Machine Infinite Bus Power System Using the Discrete Sliding Mode Control Technique Open
Under certain conditions, power systems may exhibit chaotic behaviors which are harmful and undesirable. In this paper, the discrete time sliding mode control technique is used to control a chaotic power system. The objective of the contro…
View article: Sliding Mode Control of Chaos in a Single Machine Connected to an Infinite Bus Power System
Sliding Mode Control of Chaos in a Single Machine Connected to an Infinite Bus Power System Open
This paper deals with the control of chaos in a power system. A fourth-order model is adopted for the power system. Three controllers are proposed to suppress the chaos and avoid voltage collapse. The controllers are a feedback linearizati…
View article: Sliding Mode Control of a Variable- Speed Wind Energy Conversion System Using a Squirrel Cage Induction Generator
Sliding Mode Control of a Variable- Speed Wind Energy Conversion System Using a Squirrel Cage Induction Generator Open
This paper deals with the control of a variable-speed wind energy conversion (WEC) system using a squirrel cage induction generator (SCIG) connected to the grid through a back-to-back three phase (AC-DC-AC) power converter. The sliding mod…
View article: Feedback Linearization Controller for a Wind Energy Power System
Feedback Linearization Controller for a Wind Energy Power System Open
This paper deals with the control of a doubly-fed induction generator (DFIG)-based variable speed wind turbine power system. A system of eight ordinary differential equations is used to model the wind energy conversion system. The generato…
View article: Fuzzy Controllers for a Gantry Crane System with Experimental Verifications
Fuzzy Controllers for a Gantry Crane System with Experimental Verifications Open
The control problem of gantry cranes has attracted the attention of many researchers because of the various applications of these cranes in the industry. In this paper we propose two fuzzy controllers to control the position of the cart of…
View article: Design of Nonlinear Controllers for an Electrohydraulic Velocity Servo-System
Design of Nonlinear Controllers for an Electrohydraulic Velocity Servo-System Open
This paper addresses the control problem of an electrohydraulic velocity servo-system (EHVSS).Two control schemes are proposed for the stabilization of the system.The first scheme is a dynamic sliding mode controller (SMC), and the second …