The reinforcement of damaged structures, by bonding composite patches, is a promising and beneficial repair technique, especially in the field of air transport. This method consists in reinforcing preventively damaged ...
The extreme volatility of volatile organic compounds (COVs) molecules gives them the ability to diffuse far from their source of emission, resulting in direct and indirect impacts on ecosystems and human health. The exposure ...
This thesis is a study of a vapor ejection refrigerating machine. The study consists in developing a program allowing the sizing of the ejector taking into account the characteristic data of the three heat sources (the ...
Currently, cell materials are used in various sectors, such as automobile, transport and aerospace. A cell solid is a solid consisting of a connected network of solid links and/and plates forming the edges and the faces ...
In the past, production has been simple, but as time, with the opening of the global market, companies
have begun to implement various initiatives, including the adoption of globalization strategies,
diversification of ...
This work is a proposal for a new structure of voltage sensor based on photonic crystals; it is composed of U-shaped photonic crystal ring resonator placed between two waveguides. The sensors structures have been changed ...
Abdessemad, Oussama; Nemmour, Ahmed Lokmane(Université Frères Mentouri Constantine 1, 2024-12-12)
Wind energy occupies a central place among all available renewable energies. Until now, the new technological solutions offered by wind generators are of considerable interest due to their production capacity, their ...
Traffic congestion in urban areas is a major challenge for city management today. It not only compromises the efficiency and sustainability of transport systems, but also affects citizens' quality of life and the environment. ...
The present study focused on the two-dimensional numerical study of the effect of
dimensionless parameters on the transition from mixed convection (laminar and turbulent) within a cavity with an aspect ratio A. The right ...
Stainless steels are widely used in industries such as aerospace, biomedical and
automotive due to their corrosion resistance and excellent mechanical properties. However,
their machinability remains a major challenge, ...
The effective management of the supply chain has become crucial in today's business
landscape to maintain companies' competitiveness. This thesis delves deep into the
theoretical foundations, modeling methods, performance ...
The aim of this thesis is to investigate the improvement of heat transfer during the drying process of the round perforated brick manufactured in Algeria; this investigation requires the examination of its hygrothermal ...
In the face of climate challenges and the depletion of fossil resources, a transition to
renewable energy is imperative. In this context, Algeria is harnessing its considerable solar potential, particularly in agricultural ...
The aim of this thesis was aimed at developing several advanced control strategies that will be applied to the rotor flux oriented vector control (IFOC) of the asynchronous machine (MAS). This work first presents an advanced ...
The present research provides a comprehensive investigation of the performance of reinforced concrete (RC) corbels that have been reinforced with carbon fiber reinforced
polymer (CFRP) under different loading conditions. ...
The following thesis consists of a deep research about using renewable energy resources for hydrogen production under Algerian climate on one side, and in different climatic conditions on the other side. The obtained results ...
Traffic accidents caused by a driver falling asleep at the wheel are particularly serious and often fatal, as drowsiness/fatigue seriously impairs the driver's performance, in particular his decision-making ability. ...
Corona discharge is widely used not only to modify the physical characteristics of dielectric materials surfaces, but also as a charging technique for the granular mixtures in view of their electrostatic separation. ...
The demand for electricity has recently increased due to urbanization and the industrial revolution. In the beginning, electricity demand was mainly fulfilled by fossil fuel-based electricity generation, which today poses ...
Today, in a dynamic and competitive environment, establishing a maintenance strategy to significantly track and improve the performance measures of systems become a strategic necessity for most industries. As a static ...