Hidjoul, messaoud fathi; Ben amar, ala eddine(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020)
Abstract
Diesel engines have known in recent years a remarkable development by being distinguished by their strength and good performance, despite the fact that they excrete chemical elements. This work is concerned with ...
ASSLI, FETH; gasem, MOKHTAR(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020)
Introduction Générale :
Dans plusieurs secteurs industriels, de nombreuses méthodes de contrôle non destructif (CND) et d’évaluation non destructive (END) sont actuellement utilisées pour la recherche et la qualification ...
CHINOUN, Khaled; TAIBAOUI, Ameur(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2016-06-27)
Introduction Générale :
Le véhicule électrique n'est pas nouveau. Son histoire remonte à plus de 100 ans , Les
premières réalisations et essais de véhicules électriques ont lieu au milieu du 19ème siècle.
Dans les années ...
BOULANOUAR, Sohaib Abdessalem(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2016-06-27)
Abstract: The aim of this work is to realize a based Arduino card boost converter with PWM control technique, this technique is the most useful one for the output control voltages for an elevator converter functioning in ...
ZEBBER, Lamine; SIA, Belkheir(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2016-06-27)
Abstract :
Our goal in this memory is to replace the classic system of traction which is composed of a motor and a speed box or a mechanical speed reducer, by a hydraulic pump and a hydraulic motor.
In our case, this new ...
BOUHADDA, Abdelaziz; NADJA, Ahmed(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2015-09-19)
Abstract
This work consists to study of nonlinear dynamic Behavior in DC/DC boost converter worked
in CCM switch-mode. Moreover, it is exposed to significant variations which may take this
system away from nominal ...
CHERIF, med ilyes; lamouri, Youcef(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2015-09)
Abstract
This work is gateway to study the effects caused by electrical losses when the mass start of
electric motors in factories and because these glitches affect the General yield of motors and
electrical grid ...
Benazouzi, Benazouz; Irou, Mohamed Akram(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022-09-27)
Abstract
The main purpose of this study is to model and dynamically identify a domestic wind turbine with a horizontal axis of varying power between 0.4 kW and 50 KW; for domestic applications, after having done the design ...
Selmi, Abdelkader; Ghouini, Azeddine(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022)
Introduction:
L'énergie solaire est due à la fusion des moyeux d'atomes d'hydrogène qui composent le soleil, Elle est créée par le rayonnement du soleil, L'énergie solaire est une source d'énergie qui dépend du soleil, ...
FERKOUL, Ahmed Akram; DAIFFALLAH, Mohamed Taieb(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022)
Introduction Générale
1
L’énergie a toujours constitué un enjeu vital pour l'homme et les sociétés humaines. Les comportements humains sont fortement induits par sa disponibilité ou sa non-disponibilité, son abondance ...
Chaba, Sami; Bensalem, Hocine(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022-09-27)
Abstract
The waste heat from a solar-driven Organic Rankine cycle (ORC) is proposed to help the carbon capture by adsorption (CCA) subsystem regenerate. The waste heat is used in a cascaded fashion, with the higher ...
GUEDDOUD, Ali Redha(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022-07-03)
Abstract :
As part of our work, is the study of the perfermence of a thermal solarair collector, with a circulation of a heat transfer fluid to transfer the heat recovered by the absorber for the different uses, in order ...
DJAÄROUN, Lakhdar(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022-09-28)
Abstract:
In this work, we conducted a numerical study of natural convection with a (turbulent) system, in a two-dimensional cavity consisting of a lower air inlet and an upper outlet for the air outlet. Our study is that ...
Benhalima, Mohamed Aymen; Lebbaz, Abdelrzak(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2022-06)
Abstract
The design of conventional girder bridges most often results from a rigorous approach whose objective is the technical and economic optimization of the projected crossing structure with respect to all the natural ...
Massoudi, NourElhouda; Nehar, fattoum(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2021)
Résumé:
Le tuf est l’un des matériaux de base utilisés dans la construction des routes en Algérie, et il est largement utilisé en dans ces région du sud .
A travers ce travail , nous abordons une étude géotechnique afin ...
SAHEL, Silia(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020-06)
Abstract
This project consists mainly consists of the design and modeling of a building (G+4)
for residential use. Which will be established in the wilaya of Djelfa , zone with low
seismicity (zone I) the study complies ...
HAREZLI, Messouada; RABOUH, Fatma(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2021-06)
Summary:
Differential settlements in structures are a frequent source of disorders, due to
the fact that structures subject to changes in certain internal stresses, they are the
origin of major cracks in building elements. ...
FDOUL, Hanane; GUEFFAF, Oumelkhir(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020)
Summary
In this master thesis, a scientific study is conducted to determine an empirical
relationship between the average shear-wave velocity in the top 30 m (𝑣𝑠30), and the vibratory
characteristics of sites (f0, A0) ...
AMMARI, Kamel Eddine; BEN SADOK, Boubaker(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020)
Introduction générale
Construire était et reste un des grandes préoccupations de l’homme depuis des siècles, cette préoccupation s’est accrue avec le développement de l’industrie et la véritable explosion démographique, ...
Abderabi, Rabah(Université Ziane Achour de Djelfa / Faculté des Sciences et de la Technologie, 2020)
Abstract
The valorization of local materials, little or not exploited, in construction has now become a necessary
solution to the economic problems of countries, especially developing countries. It is in this context ...