Browsing Conférences, Colloques, Séminaires, Symposiums by Title
Now showing items 521-540 of 784
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ON THE GENERALIZATION OF THE LÉVY-LEBLOND EQUATION FOR A SPIN 3/2 PARTICLE
(Université des Frères Mentouri Constantine, 2013-12-16)Generalizing the linearization procedure used by Dirac and later by Lévy-Leblond, we derive the first-order non-relativistic wave equation for a particle of spin 3/2 starting from the Schrödinger equation. By the ... -
ON TWO-PHASE FLOW PRESSURE DROP PREDICTION USING CFD MODELING IN HORIZONTAL PIPE SUBJECTED TO A SUDDEN CONTRACTION: VALIDATION
(Université des Frères Mentouri Constantine, 2016-10-31)In this work, pressure drop through sudden contraction in mini circular pipe have been numerically investigated, using air and water as the working fluids at room temperature and near atmospheric pressure. Numerical ... -
On Yang-Mills Matrix Models: Emergent Geometry
(Université des Frères Mentouri Constantine, 2016-12-15)One of the most fundamental questions we can ask about a given gauge theory is its phase diagram. We present Monte Carlo simulations, for a simple three matrix model that exhibits an exotic phase transition. we focus on ... -
On Yang-Mills Matrix Models: Emergent Geometry
(Université des Frères Mentouri Constantine, 2016-12-15)One of the most fundamental questions we can ask about a given gauge theory is its phase diagram. We present Monte Carlo simulations, for a simple three matrix model that exhibits an exotic phase transition. we focus on ... -
ONE LOOP RADIATIVE CORRECTIONS VIA GAUGED UNPARTICLES AND APPLICATIONS
(Université des Frères Mentouri Constantine, 2013-12-16)Some applications of gauged unparticles carrying the standard model quantum numbers through one loop radiative corrections are discussed. Higgs deay modes are also presented -
OPEN SPINNING STRING BETWEEN TOW PARALLEL DP-BRANES IN THE NEUVEU-SCHWARZ MODEL
(Université des Frères Mentouri Constantine, 2013-12-16)We propose the previous study of the spinning string theory between tow parallel Dp-branes. This permits us to see that the important of D-branes in string theory. The spectrum have been found and the tachyonic states ... -
OPTICAL PROPERTIES OF PLASTIC SHEET WITH EMBEDDED VOLUMETRIC LASER ENCODING
(Université des Frères Mentouri Constantine, 2013-02-17) -
OPTICAL SENSORS FOR GAS SENSING USING ZnO THIN FILM DOPED IN ALUMINUM
(Université des Frères Mentouri Constantine, 2013-12-16)Surface plasmon based optical sensors have attracted a great interest in the last 10 years mostly for biochemical or biomedical applications. Refractive index variations in the probed optical medium are rapidly observed ... -
OPTIMAL DESIGN AND COMPARISON BETWEEN RENEWABLE ENERGY, HYBRID ENERGY AND NON-RENEWABLE ENERGY SYSTEMS: CASE OF SKIKDA, ALGERIA
(Université des Frères Mentouri Constantine, 2016-10-31)In the present paper, an optimal design and comparison between three power systems : renewable system , non-renewable system and hybrid renewable system for a city in Skikda, Algeria, applied in term of technical and ... -
OPTIMAL SIZING OF A HYBRID RENEWABLE ENERGY SYSTEM TO FEED A CLINIC IN THE REGION OF TAMANRASSET
(Université des Frères Mentouri Constantine, 2016-10-31)This paper presents a techno-economical study for the optimal sizing of a hybrid renewable energy system dedicated for the electrification of a health care clinic, installed in the region of Tamanrasset, in the extreme south ... -
OPTIMISATION DE LA CONVERSION PHOTOTHERMIQUE PAR LES SURFACES SELECTIVES, NATURE ET TAILLE DE L’ABSORBEUR
(Université des Frères Mentouri Constantine, 2016-10-31)Le gaspillage effréné des combustibles fossiles (charbon, gaz naturel et pétrole) à épuisé en moins d’un siècle la quasi-totalité de ce que la nature avait patiemment fabriqué et conservé au sein de la terre pendant des ... -
Optimisation de l’endommagement des poutres sandwiches en mode de rupture des peaux en compression
(Université des Frères Mentouri Constantine, 2015-11-26)L’objectif de notre travail est d’effectuer une étude d’optimisation de la rupture et d’endommagement de poutres sandwiches à revêtements composites stratifiés orientés à [+ Ɵ °/ - Ɵ °]3s , [+45°/-45°]3s et [0°/90°]3s ... -
Optimisation des paramètres du système de centrale thermique combinée hybride solaire-gaz
(Université des Frères Mentouri Constantine, 2015-11-26)Dans cet actuel travail on propose une conception d’un système de cycle combiné solaire intégré (ISCCS) à deux niveaux de pression (HP, LP) avec réchauffement de la partie haute pression, les valeurs de l’énergie gagnée ... -
Optimisation du comportement en vieillissement de composites stratifiés travaillant dans des conditions d’environnement
(Université des Frères Mentouri Constantine, 2015-11-26)Le processus de vieillissement et d’endommagement s’accélère et devient plus complexe. Pour cette raison, il est nécessaire de traiter les phénomènes de diffusion d’eau et de propagation de température au sein du matériau ... -
OPTIMIZATION OF HYBRID SOLAR ENERGY SOURCES/WIND TURBINE TO SUPPLY CUSTOMERS AT THE SQUARE MOUNTAIN OF ALGERIA BY THE ELECTRIC ENERGY
(Université des Frères Mentouri Constantine, 2013-12-16)The present work will be an optimal study of the hybrid system (Photovoltaic, Wind energy) to feed customers by electric energy. A proposed method of optimization is used and based on the notion of the most unfavourable month -
OXYGEN PRESSURE DEPENDENT VO2 FILMS DEPOSITED BY A KRF LASER ON A CORNING GLASS
(Université des Frères Mentouri Constantine, 2013-12-16)Vanadium dioxide thin films have been deposited on Corning glass substrates by a KrF laser ablation of V2O5 target at the laser fluence of 1.5 Jcm-2. The substrate temperature and the target-substrate distance were set ... -
Para-quantum strings and Space-Time Non-Commutativity
(Université des Frères Mentouri Constantine, 2013-12-16)We investigate the light cone parabosonic open and closed string theories in a noncommutative space-time for the coordinates and the momentum.This provides distinct trilinear relations between mass-center variables and ... -
PARAMETRIC STUDY OF COATING BY COOLING CRYSTALLIZATION
(Université des Frères Mentouri Constantine, 2016-10-31)The purpose of this work, the parametric study of the operating conditions that can affect the new technology of coating of ibuprofen naked tablets manufactured by compression by surose solution using cooling crystallization. ... -
PATH INTEGRAL FOR THE GENERALIZED JAYNES-CUMMINGS MODEL WITH A PSEUDO HERMITIAN HAMILTONIAN AND NONLINEAR KERR CAVITY
(Université des Frères Mentouri Constantine, 2013-12-16)We use the coherent state path integral and an angular model for the spin to solve the generalized Jaynes-Cummings model with a pseudo-hermitian Hamiltonian and a nonlinear Kerr cavity. The propagators are given explicitly ... -
Path Integral Solution of a Singular Oscillator Potential
(Université des Frères Mentouri Constantine, 2016-12-15)By path integral formulation and delta functional technics we calculated the propagator of singular oscillator. We have foundthe discrete spectrum and the corresponding wave functions
