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- المقالات العلمية لاساتذة كلية العلوم والتكنولوجيا
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المقالات العلمية لاساتذة كلية العلوم والتكنولوجيا
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(university ghardaia-jarst, 2014)The Sebkha of Ouargla is located north-west of the city of Ouargla in the lower Eastern Sahara. The climate of the region is known for its particularly marked by low and erratic rainfall aridity, in one hand, and the thermal ...
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(university ghardaia-jarst, 2014)The product design is a complex task which is carried through several stages. It begins with the establishment of functional specifications book (cahier de charges fonctionnel) which details the product features and ...
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(university ghardaia-jarst, 2014)In this work consists in the development of a software allowing to identify some species of grasshoppers insects based on the identification key of L. CHOPARD. The software "ORTHOPTERISTE" accurately identifies a multitude ...
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(university ghardaia-jarst, 2014)The aim of this work is to study the effect of temperature on the durability of mortars in a sulphate- magnesium-rich environment (5% MgSO4).The strength of mortars after 12 months of immersion in the sulphate solution ...
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(university ghardaia-jarst, 2014)In this paper, a modified KALMAN filter is proposed to estimate speed. At first, the influence of the magnetic saturation is taken into account in the modelling. In the second part, the direct torque control (DTC) ...
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(university ghardaia-jarst, 2014)In this work we used Adomian decompositional method to solve Bernoulli equation in the form
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(university ghardaia-Revue ElWahat pour les Recherches et les Etudes, 2014)This manuscript presents, Face recognition by combining different extraction approaches combining PCA (principal Component Analysis), DWT (Discrete wavelet transform neural networks. This method consists of four ...
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(university ghardaia-jarst, 2014)La corrosion dés métaux est une dégradation électrochimique de ces matériaux sous l’influence oxydante de leur environnement. L’utilisation des inhibiteurs est la méthode le plus pratique pour la protection des métaux ...
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(university ghardaia-jarst, 2014)L’enquête ethnobotanique menée auprès des herboristes, tradithérapeutes, botanistes, vieux guérisseurs et les pharmaciens de la vallée de M’Zab (région de Ghardaïa Sahara septentrional Est algérien) a permis de recenser ...
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(university ghardaia-jarst, 2014)Optimization of experimental conditions of acetic acid recovery from its aqueous solution by a liquid-liquid extraction, with alcohols, was carried out in this study. The effect of parameters governing the process such ...
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(university ghardaia/ JARST, 2020)In this work, the Field Oriented Control with a robust controller by sliding mode, applied to the Dual Star Induction Machine supplied with two PWM voltage source inverters is presented. The simulation results are obtained ...
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(university ghardaia/ JARST, 2014)This paper presents a performances study of a Direct Torque and Flux Control (DTC) for a double feed Induction Machine (DFIM). This method has become one of the high performance control strategies for AC machine to provide ...
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Direct Vector Control Scheme For a Dual Stator Induction Machine (DSIM) Using Fuzzy Logic controller (university ghardaia/ JARST, 2014)This paper presents the direct vector control scheme for a dual stator induction machine fed by a two pulse width modulation voltage source inverters. The simulation results show that the direct vector control with Fuzzy ...