• Étude des transferts thermo-convectifs tridimensionnels dans les jets impactant et canaux avec des nanofluides hybrides. 

  Boudraa, Bouziane; Bessaih, Rachid (Université Frères Mentouri - Constantine 1, 2023-04-09)

  The main objective of this thesis is to study three-dimensional thermoconvective transfers in impact and channel jets using single and hybrid nanofluids (binary and ternary hybrid nanofluids) of different types and shapes. ...
• Etude numérique de la convection mixte turbulente application à la ventilation des cavités chauffées. 

  Chaour, Mohamed; Boudebous, Saadoun; Kholai, Omar (Université Frères Mentouri - Constantine 1, 2022-09-25)

  This work presents a two-dimensional numerical study of the phenomena of mixed laminar and turbulent convection in a ventilated square cavity. The geometry considered consists of three blocks dissipating heat by Joule ...
• Étude des transferts thermiques convectifs avec des nanofluides hybrides. 

  Bellout, Saliha; Lanani (Née Benchabi), Rahima (Université Frères Mentouri - Constantine 1, 2022-09-05)

  This thesis's work contributes to the numerical study of mixed convection and entropy generation in two different configurations filled with simple and hybrid nanofluids. Two computational codes (Ansys-Fluent 18 and ...
• Étude et évaluation des contraintes dans un tube cylindrique corrodé sous l’effet de la pression interne. 

  Khireche, Abderraouf; Labed, Zohra (Université Frères Mentouri - Constantine 1, 2022-06-22)

  The objective of this thesis is based on two different axes. The first is the study of the cracked pipe due to internal pressure variation and the other is the benefit of a repair to improve the life of the pipeline. First, ...
• Étude de l’endommagement par fissuration d’une canalisation sous pression interne. 

  Zitouni, Tidjani Ahmed; Labed, Zohra (Université Frères Mentouri - Constantine 1, 2022-07-14)

  Cracks can exist as a basic material defect or be created during fabrication or construction. These cracks are responsible for the majority of failures that occur in structures such as pipelines that are subjected to ...
• Contribution à l’étude numérique par éléments finis et caractérisation expérimentale d’un airbag gonflable hyper-élastique soumis à des sollicitations multiaxiales. 

  Bendjaballah, Driss; Bouchoucha, A. (Université Frères Mentouri - Constantine 1, 2022-02-17)

  The study carried out focuses mainly on numerical analysis by finite elements of the free deployment of a standard airbag during a frontal collision. In this context, digital finite element models have been developed to ...
• Modélisation et optimisation d’une installation solaire hybride. 

  Imakhlaf, Anis; Beghidja, Abdelhadi (Université Frères Mentouri - Constantine 1, 2021-12-15)

  The work undertaken in this thesis aims to establish new optimization and modeling approaches for hybrid solar installations (thermodynamic plants). Also, modeling was carried out on the main functional organs of this type ...
• Étude de l’amortissement de la réponse aérodynamique d’une aile d’avion poreuse soumise à une turbulence atmosphérique intense et brusque. 

  Dahdi, Bachir; Benissaad, Smail; Mamou, Mahmoud (Université Frères Mentouri - Constantine 1, 2019-10-26)

  Numerical simulations were performed to analyze the possibility of damping abrupt incoming free stream disturbances upon a porous airfoil using an unsteady Reynolds-averaged Navier-Stokes(URANS) model. To mimic the turbulence ...
• Simulation numérique de l’écoulement dû à une réaction chimique dans les systèmes non isothermes liquides-liquides 

  Bekkouche, Samia; Kadja, Mahfoud (Université Frères Mentouri - Constantine 1, 2021-03-23)

  In this work, a two-dimensional numerical analysis of the unstable state of an reactive system of two immiscible, non-isothermal liquid layers filling a reactor formed by two parallel glass plates, called Hele-Shaw cell, ...
• Contribution à l’étude des transferts thermiques dans les nanofluides. 

  Ghennai, Ahlam; Bessaih, Rachid (Université Frères Mentouri - Constantine 1, 2021-06-07)

  This thesis deals with the numerical modelling of laminar natural and mixed convection flows of different anofluids types. Numerical simulations were performed using Ansysfluent software, considering three configurations: ...
• Contribution à l’étude du comportement mécanique des matériaux biosourcés de type composite. 

  Issasfa, Brahim; Benmansour, Toufik; Valle, Valéry (Université Frères Mentouri - Constantine 1, 2021-05-18)

  This work takes into account the economic, environmental and mechanical contexts of regional and local bioproducts from fertile environments in Algeria. We find in nature several solutions to physical problems, particularly ...
• Élaboration et étude des performances mécaniques des composites à matrice polymère 

  Benkhelladi, Asma; Bouchoucha, Ali; Laouici, Hamdi (Université Frères Mentouri - Constantine 1, 2021-05-20)

  Since the appearance of the first resin parts reinforced with synthetic fibers, such as Kevlar fibers, carbon fibers or glass fibers, the use of composite materials in industrial applications has increased for several ...
• Modélisation numérique du comportement mécanique des jonctions tubulaires soudées des plateformes offshore. 

  Belhour, Samira; Bellaouar, Ahmed (Université Frères Mentouri - Constantine 1, 2021-02-24)

  Tubular steel structures are widely used in the construction of offshore platforms; several types of junctions are used in this field. The tubular members are assembled by welding, thus forming complex brace/chord intersections ...
• Effet de l’ondulation de la surface sur le transfert de chaleur par jet impactant. 

  Derdouri, Amina; Nemouchi, Zoubir (Université Frères Mentouri - Constantine 1, 2021-03-22)

  The present work is a numerical simulation by the ANSYS Fluent code of a jet impinging on a surface fitted with square-shaped grooves. In the first part of this thesis, a parametric study on the flow dynamics and the heat ...
• Analyse et modélisation des fissurations dans les plaques trouées sous l’effet des conditions extérieures. 

  Chorfi, Sofiane; Necib, Brahim (Université Frères Mentouri - Constantine 1, 2021-01-27)

  The problem of cracks in continuous structures such as plates, beams, bars, trellis or hulls is often very apparent around riveting holes, notches or other connecting leaves. In fact, the holed plates assembled by riveting ...
• Etude comparative du comportement tribothermique des contacts electrodynamique secs cuivre-graphite et graphite- graphite. 

  Benfoughal, Abdeldjalil; Bouchoucha, Ali (Université Frères Mentouri - Constantine 1, 2020-11-19)

  Our work focuses on the comparative study of tribological and thermal behavior of dry sliding contacts for copper-graphite and graphite-graphite pairs with and without electrical current. For this purpose, a series of ...
• Etude hydrodynamique et thermique d’un écoulement en régime laminaire dans une conduite remplie par un milieu poreux. 

  Bouaffane, Abdelkrim; Talbi, Kamel (Université Frères Mentouri - Constantine 1, 2020-12-21)

  The present work involves the thermal numerical simulation of laminar forced convection inside an annular pipe completely filled porous material. The DarcyBrinkman-Forcheimer- model is considered to describe the fluid ...
• Etude des écoulements de jets coaxiaux et leur simulation par LES/RANS. 

  Safer, Nabil Belkacem; Beghidja, Abdelhadi (Université Frères Mentouri - Constantine 1, 2019-12-05)

  The work presents a numerical study of a compressible and turbulent coaxial jet,using a Large Eddy Simulation type approach. This study focuses on the implementation of a high-performance and modern numerical method to ...
• Étude du phénomène électromagnétomécanochimique et du mécanisme de transfert dans les contacts glissants secs et lubrifiés bronze-acier et graphite-bronze. 

  Bekhouche, Djamel; Bouchoucha, Ali; Zaidi, F. (Université Frères Mentouri - Constantine 1, 2020-01-14)

  The tribological behavior of the bronze-steel and graphite-bronze couples was studied as a function of electromechanical parameters. To do this, a pin on cylinder tribometer was used. The tests were conducted in dry ...
• Étude et réalisation d’un Capteur Cylindro-Parabolique à poursuite, installé dans une serre. 

  Tahtah, Reda; Bouchoucha, Ali (Université Frères Mentouri - Constantine 1, 2019-12-24)

  The subject of our thesis presents a realization and study of two parabolic trough collectors with and without glass cover. The aim is to increase the heat flux at the absorber, as well as the elimination of the cosine ...

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