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Parcourir Publications scientifiques par titre

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  • SAWDUST-BASED ACTIVATED CARBON FOR MALACHITE GREEN REMOVAL: KINETIC AND THERMODYNAMIC STUDY 
    Benderdouche, Noureddine; Bestani, Benaouda; Djourdem, Abderrahmane; Laurent, Duclaux (PRO LIGNO-Open Access Scientific Journal in the Field of Wood Engineering, 2012)
    Sawdust as a lignocellulosic solid waste, has been valorized and used as an adsorbent for the removal of Malachite green (MG) from aqueous solution. Impregnation in 20% KOH (SDK), and (NH4)2S2O8 (SDP) solutions ...
  • Second order complex differential equations with analytic coefficients in the unit disc 
    Belaıdi, Benharrat; Zemirni, Mohamed Amine (Scientific Publications of the State University of Novi Pazar Series A: Applied Mathematics, Informatics and mechanics, 2018)
    In this article, we investigate the growth of solutions of second order complex differential equations in which the coefficients are analytic in the unit disc with lower [p,q]-order. We've proved similar results as in the ...
  • Secure Multipath Mutation SMPM in Moving Target Defense Based on SDN 
    Karim ZKIK; Anass Sebbara; Youssef Baddic; Mohammed Boulmalfa (Procedia Computer Science, 2019)
    Software-defined networking (SDN) refers to a network architecture where the transfer state in the data plane is managed by a remote control plane in a centralized manner. SDN offer many advantage in terms of flexibility ...
  • Securing the Internet of Things (IoT) 
    Mohammed Boulmalf; Mohammad Essaaidi; Ghita Mezzour (2018 6th International Conference on Wireless Networks and Mobile Communications (WINCOM), 2018-10-16)
    Internet of Things is a large network of interconnected ”things”. IoT refers to the exchange of data and information from real world devices to the Internet. IoT technology will enable breakthrough applications in several ...
  • Security of virtual networks in cloud computing for education 
    Achraf Bousselham; Tayeb Sadiki (2014 International Conference on Web and Open Access to Learning (ICWOAL), 2014-11-25)
    Cloud Computing emerge as new IT paradigm, which aims to provide applications delivered as services over the Internet and the hardware and systems software in the data centers that provide those services, by sharing ...
  • Selected problems and results of topological algebra 
    Dahmani, Zoubir; Choban, Mitrofan M; Chiriac, Liubomir L; El Farissi, Abdallah; Jaiyeola, Temitope Gbolahan (Selected problems and results of topological algebra, 2013-01-01)
    In the class of topological algebras of a given signature the notion of totally bounded- ness and distinct notions of compactness are studied. The general properties of free topological algebras and compactifications of ...
  • SEM blind identification of ARMA models application to seismic data 
    Benayad Nsiri; Thierry Chonavel; Jean-Marc Boucher (2004 12th European Signal Processing Conference, 2004-09-06)
    In this paper, we address blind identification of an ARMA model convolved with an impulse sequence via Maximum Likelihood (ML) approach. A Stochastic Expectation Maximization (SEM) implementation of the criterion is ...
  • Semi-Fredholm operators and pure contractions in Hilbert space 
    Benharrat, Mohammed; Messirdi, Bekkai (Rendiconti del Circolo Matematico di Palermo, 2013-08-01)
    In Kaufman (Proc Amer Math Soc 72: 531–534, 1978) proved that the function defined by maps the set $$\fancyscript{C}_{0}(H)$$ of all pure contractions one-to-one onto the set $$\fancyscript{C}(H)$$ of all closed and densely ...
  • Services provisioning in ubiquitous mobile wireless environments 
    H Harroud; A Berrado; M Boulmalf; A Karmouch (2009 Mediterrannean Microwave Symposium (MMS), 2009-11-15)
    Ubiquitous computing has gained momentum over the last years with the expansion of mobile devices. One area of pervasive computing is context-aware systems which are applications designed to react to the constant changes ...
  • Simulation of thermal and chemical relaxation in a post-discharge air corona reactor 
    Yousfi, M; Meziane, M; Eichwald, O; Ducasse, O (arXiv preprint arXiv:1606.09524, 2016-06-30)
    In a DC point-to-plane corona discharge reactor, the mono filamentary streamers cross the inter electrode gap with a natural repetition frequency of some tens of kHz. The discharge phase (including the primary and the ...
  • Singular elliptic equations involving a concave term and critical Caffarelli-Kohn-Nirenberg exponent with sign-changing weight functions. 
    Bouchekif, Mohammed; Matallah, Atika (Electronic Journal of Differential Equations (EJDE)[electronic only], 2010)
    In this article we establish the existence of at least two distinct solutions to singular elliptic equations involving a concave term and critical Ca arelli - Kohn - Nirenberg exponent with sign - changing weight functions .
  • Smart permanent virtual circuits in asynchronous transfer mode networks 
    Tibor Gyires (1997 IEEE International Conference on Systems, Man, and Cybernetics. Computational Cybernetics and Simulation, 1997-10-12)
    Asynchronous Transfer Mode (ATM) is a highspeed network technology that transmits various types of information across networks such as voice, video, image, data, etc. In an ATM network the basic data units, called cells, ...
  • Smartphone: the ultimate IoT and IoE device 
    Mehdia Ajana El Khaddar; Mohammed Boulmalf (Smartphones from an Applied Research Perspective, 2017-11-02)
    Internet of Things (IoT) and Internet of Everything (IoE) are emerging communication concepts that will interconnect a variety of devices (including smartphones, home appliances, sensors, and other network devices), people, ...
  • Software agents architecture for controlling long-range dependent network traffic 
    T Gyires (Mathematical and computer modelling, 2003-10-01)
    measurements of local and wide-area network traffic have proven that the widely used Markovian process models cannot be applied for today’s network traffic. If the traffic were Markovian process, the traffic’s burst ...
  • Solution to nonlinear gradient dependent systems with a balance law. 
    Dahmani, Zoubir; Kerbal, Sebti (Electronic Journal of Differential Equations (EJDE)[electronic only], 2007)
    In this paper , we are concerned with the initial boundary value problem ( IBVP ) and with the Cauchy problem to the reaction - di usion system ut 􀀀 u = 􀀀un j rv jp; vt 􀀀 d v = un j rv jp; where 1 p 2; d and n ...
  • Solutions and Stabilities for a 2D− non Homogeneous Lane-Emden Fractional System 
    Dahmani, Zoubir; Bekkouche, Zakaria; Zhang, Guo (Int. J. Open Problems Compt. Math, 2018-06-01)
    In this work, we are concerned with a two dimension frac- tional Lane Emden differential system with right hand side depending on an unknown vector function. Using Banach con- traction principle on an appropriate ...
  • Solutions of the Cahn–Hilliard equation with time-and space-fractional derivatives 
    Dahmani, Zoubir; Benbachir, Maamar (Int. J. Nonlinear Sci, 2009)
    In this paper, by introducing the fractional derivative in the sense of Caputo, we apply the Adomian decomposition method for Cahn-Hilliard with time-and space-fractional derivative. As a result, numerical ...
  • Solvability for a coupled system of nonlinear fractional integro-di erential equations 
    Dahmani, Zoubir; Abdellaoui, Mohamed Amin (Note di Matematica, 2016-03-23)
    In this paper, we prove the existence of solutions for fractional coupled systems of integro-di erential equations in Banach spaces. The results are obtained using fractional calculus and xed point theorems. Some concrete ...
  • Solvability for a nonlinear coupled system of n fractional differential equations 
    Dahmani, Zoubir; BELARBI, Soumia (Matematika, 2014-12-01)
    In this paper, we study a nonlinear coupled system of n−fractional dif- ferential equations. Applying Banach contraction principle and Schaefer’s fixed point theorem, new existence and uniqueness results are established. ...
  • Solvability for nonlinear systems of differential equations with two arbitrary orders 
    Dahmani, Zoubir; Abdellaoui, Mohamed Amin (New Zeland Journal of Math, 2016)
    In this paper we study a coupled system of nonlinear differential equations of two arbitrary orders α,β ∈ R + − N . New existence and uniqueness results are established using Banach fixed point ...

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