1 Thèses et Mémoires
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Recent Submissions
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Caractérisation des paléoenvironnements des calcaires aptiens des Dj. Bou Arif, Dj. Fedjoudj, et Dj. Tarf et Potentialités en hydrocarbures.
(جامعة الإخوة منتوري قسنطينة, 2017-06-14)The study area match the Atlas area surrounded to the north by immigrant area and south by the area parautochtone. The whole part of the margin of the African plate to which the Alpine tectonics plays a crucial role in ... -
Caractérisation du fromage traditionnel algérien
(جامعة الإخوة منتوري قسنطينة, 2017-07-03)Medeghissa is a traditional Algerian cheese known among the Chaouia under its original name Imedeghest. It is a melted cheese, prepared by cooking semi dry Klila in whole milk from cow, goat or sheep, on low heat. The ... -
Etude comparative de la photodégradation d’un colorant cationique et d’un colorant anionique en phase homogène et hétérogène
(جامعة الإخوة منتوري قسنطينة, 2017-05-11)Industrial effluents resulting from the textile, tannery or the printing activities present a major source of coloring pollutant which is difficult to biodegrade. In this context, the removal of two model dyes, an anionic ... -
Etude de structures organiques colorantes sanito – dynamiques potentielles
(جامعة الإخوة منتوري قسنطينة, 2017-05-25)The object of this thesis is to synthesize and characterize novel Azo dyes and complexes derived from copper and palladium. The diazotization-copulation of primary amines resulted in three new dyes substances: ((E)-1- ... -
Détermination de la périodicité optimale pour le remplacement préventif
(جامعة الإخوة منتوري قسنطينة, 2017-07-02)The complexity of the phenomena of failures leads us to seek means of improving the strategies and the policies of maintenance to make it possible the equipment to adequately fulfill the functions for which they were ... -
Etude de l’élimination de deux colorants (Cristal violet et Jaune d’alizarine) par des procédés photochimiques en milieu homogène (lumière artificielle et solaire) et en milieu hétérogène (TiO2/UV et ZnO/UV)
(جامعة الإخوة منتوري قسنطينة, 2017-05-18)This study is focused in the application of different advanced oxidation processes in a homogeneous and heterogeneous phase for the treatment of two dyes: the AY and the CV. The direct photolysis of dyes by the artificial ... -
Diversité biologique dans les Triticum et Hordeum , possibilités de création d’une nouvelle variabilité génétique.
(جامعة الإخوة منتوري قسنطينة, 2017-06-28)The aim of this study is to characterize and first express the biological diversity of a number of the genotypes of the Triticum and Hordeum genus in order to know the basic traits that can be exploited in the improvement ... -
Conception de correcteur d’ordre fractionnaire pour régulateur automatique de tension AVR
(جامعة الإخوة منتوري قسنطينة, 2017-06-28)In this work, the main objective is the design of fractional order controllers for an automatic voltage regulator (AVR) system based on fractional order operators and systems in order to improve its performances and ... -
Etude structurale cristalline et spectroscopique des produits benzéniques méthylés et halogéno-méthylés
(جامعة الإخوة منتوري قسنطينة, 2017-06-28)Within the framework of this thesis, the main interest was to carry a structural and spectroscopic study of the benzene products constituted from methyl and halogens and /or amines diaminomesitylene C9H14N2 and the ... -
Le thermalisme de la région de Mila
(جامعة الإخوة منتوري قسنطينة, 2017-05-10)The hydrogeothermal resources Mila region emerge in favor of tectonic conjugate directions NS, EW, NW-SE. They are defined by the emergence temperatures ranging from 30°C to Ain Tinn and 54°C in Beni Guechat (hyper). You ... -
Etude des propriétés structurales et optiques des matrices cristallines KCl et KBr dopées par les agrégats des terres rares Er, Ce et Lu
(جامعة الإخوة منتوري قسنطينة, 2017-07-09)The aim of this work is to develop and characterize the single crystals of alkali halide (KCl and KBr) doped with rare earth elements (Er, Ce and Lu) using the crystal growth technique from melt phase according to the ... -
Caractérisation phénotypique et génotypique des bactéries nodulant la légumineuse du genre Phaseolus
(جامعة الإخوة منتوري قسنطينة, 2017-06-15)The symbiosis Rhizobium-legumes is a natural process, which can benefit the plant by the assimilation of atmospheric nitrogen. In Algeria, beans or Phaseolus are leguminous plants that play a prominent role in human ... -
Degradation photochimique des colorants cationiques sur des supports inorganiques chromophores en solution aqueuse
(جامعة الإخوة منتوري قسنطينة, 2017-04-06)The main objective of this study is to test the effectiveness of a natural miniral through the study of the elimination of two polluting models "methylene blue and rhodamine B" in aqueous solution. In a homogeneous ... -
Resolution des equations d’etat lineaires d’ordre fractionnaire
(جامعة الإخوة منتوري قسنطينة, 2017-06-29)In this work, the resolution of the fractional state space equation representing the linear fractional systems of commensurate order, for all the eigenvalues types of the state matrix A and the order of differentiation ... -
Analyse et modélisation numerique des déformations élastiques des poutres en matériaux piézo - laminés
(جامعة الإخوة منتوري قسنطينة, 2017-07-07)Currently, intelligent systems are a rapidly developing field and booming. They have a major advantage: their adaptability to the environment, according to changing environmental conditions. In this context, there is a ... -
Contribution à la modélisation de structures et dispositifs passifs microondes basée sur l’utilisation de différentes techniques d’optimisation
(جامعة الإخوة منتوري قسنطينة, 2017-06-28)In this work, we proposed a method for the synthesis of hollow waveguides filters. It consists of a combination of several calculations, simulations and optimizations techniques classified in a defined order to result ... -
Etude de l’interaction élasto-optique et son application dans la conception de capteurs
(جامعة الإخوة منتوري قسنطينة, 2017-06-29)Our research work is titled on elasto-optical interactions on the matter which, as the name suggests, these are the interaction between light and sound waves. The technique used in this work is the Brillouin spectroscopy. ... -
Etude et modélisation de différents types de photodétecteurs rapides
(جامعة الإخوة منتوري قسنطينة, 2017-07-11)As symmetrical data characteristics I (V) of the Metal-Semiconductor-Metal (MSM) photodetector, we wondered how this device can be used as a photoswitch as well as the low temperature on GaAs photoconductive generally ... -
Isolement, identification et criblage d’actinomycètes à activité chitinolytique à partir du sol de la région de Laghouat.
(جامعة الإخوة منتوري قسنطينة, 2017-06-29)With at least 10 gigatons synthesized and degraded each year in the biosphere, chitin is the second most represented polysaccharide in nature after cellulose. It is a crystalline polysaccharide consisting of long linear ... -
Etude et caractérisation de circuits photoniques à base de cristaux photoniques de micro piliers
(جامعة الإخوة منتوري قسنطينة, 2017-07-06)In this work, we focused on the study of channel drop filters (CDfs) based on the lateral coupling between waveguides and photonic crystal ring resonators (PCRRs). We proposed two types of filters; the first one contains ...
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