In aviation, flight controls are the systems that connect the pilot to the aerodynamic control surfaces, allowing for changes in the aircraft's attitude and trajectory. These systems consist of control devices (such as the ...
The work developed in this thesis focuses on the implementation of control techniques, such as PID and fuzzy PID, to assess their performance in both longitudinal and lateral modes for a fixed-wing drone. We expand on how ...
This thesisprojectinvestigates combustion in a semi-industrialchamberfueled by naturalgas and oxygen, utilizingnumerical simulations conductedwith ANSYS-Fluent. The mathematical model isbased on solving the Navier-Stokes ...
Generally, the internal flow in turbomachines is characterized by its viscosity, its compressibility, its three-dimensionality and its vortices. As part of various research on centrifugal compressors, many researchers have ...
Bahi, Abd el adim; Amziane, Khalil; Laazab, Sebaa (promoteur); Bekhti, Ahmed (promoteur)(Université Blida 01, 2024)
The use of computational fluid dynamics (CFD) has become essential in the design of centrifugal compressors, offering the ability to predict key performance metrics such as pressure ratio and efficiency with a reasonable ...
Khediri, Dounia Zed; Chegrani, Ahmed (promoteur)(Université Blida 01, 2024)
This thesis presents a theoretical and numerical study of the longitudinal and lateral- directional stability of an aircraft. This work aims to determine the characteristics of an aircraft's stability and its response to ...
Kaddouri, Hind Yasmine; Krim, Mohamed (promoteur); Mehaya, Mohammed Mehdi (promoteur)(Université Blida 01, 2024)
This study presents the design, development, and evaluation of an inertially stabilized airborne camera control system utilizing a 3-axis gimbal for UAV-based active object tracking.
The proposed system is designed to ...
Saoudi, Sara; Chegrani, Ahmed (promoteur)(Université Blida 01, 2024)
This projet deals with the static stability of an aircraft and a drone in the subsonic regime. The first part consists of a study of the concepts of static stability in the longitudinal and lateral- directional cases. In ...
Centrifugal compressors rarely perform exactly as designed due to uncertainties in manufacturing and operation. These uncertainties can negatively impact The actual compressor performance, leading to instability. However, ...
In this study, we simulated the turbulent premixed combustion of a methane/air mixture using the open-source computational fluid dynamics (CFD) software OPENFOAM. The mathematical model employed is based on solving the ...
The primary objective of this project is to capture the flow structures within a centrifugal compressor using the Large Eddy Simulation (LES) model and to compare it against the Reynolds-Averaged Navier-Stokes (RANS) and ...
Hamlaoui, Anissa; Touri, Aid Badis; Kbab, Hakim (promoteur); Tcherak, Anis (promoteur)(Université Blida 01, 2024)
Rocket nozzles are vital for space propulsion, converting the energy of combustion gases into forward thrust. Among various designs, double-bell nozzles stand out as a promising solution for enhancing first-stage rocket ...
the flow around seven shapes (circle, semi-circle, rectangle, triangle, flat plate and two airfoils) and a circle with slits has been investigated numerically (using OpenFOAM and fluent). The main purpose of this study is ...
The FeTiO2 nanocomposite exhibits improved properties compared to conventional materials due to the significant impact of crystallite size. This study focuses on analyzing the variations in the magnetic and structural ...
Résumé
Les bancs d'essais des équipements jouent un rôle crucial, dans la validation de la conception, dans le Contrôle de la qualité, dans le développement. Ils permettent ainsi de garantir la qualité, la performance et ...
To meet regulatory and economic requirements, the aerospace, naval, and civil engineering industries are constantly looking for structures that are both strong and lightweight. The rapid advances in nanoscience and ...
This work focuses on simulating two-dimensional hypersonic, viscous, and turbulent airflow in a chemically non-equilibrium state. The simulation is based on the Navier- Stokes Equations using ANSYS Fluent 22. We specifically ...
This graduation project aims to simulate the dynamic behavior of orthotropic Epoxy/carbon composite materials using the Comsol Multiphysics software based on the finite element method. The objective of this work is to study ...
This project aims to study the behavior of polymer matrix composite laminates with consideration of environmental parameters in which the laminate operates. The study considers a transient distribution of the concentration ...
This thesis presents a novel approach that integrates NDT techniques, with advanced ML-based methods to enhance defect detection and diagnosis. The specific NDT technique employed in this study is Acoustic-Emission (AE) ...