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Browsing DIU Journal of Science and Technology by Title

Browsing DIU Journal of Science and Technology by Title

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  • NATURAL CONVECTION FLOW FROM A POROUS VERTICAL PLATE IN PRESENCE OF HEAT GENERATION 
    Ferdousi, Amena; Alim, M. A (Daffodil International University, 2010-01-01)
    Natural convection flow from a porous vertical plate in presence of heat generation have been presented here. The governing boundary layer equations are first transformed into a non dimensional form and the resulting ...
  • NATURAL CONVECTION IN SQUARE ENCLOSURE WITH ADIABATIC CYLINDER AT CENTER AND DISCRETE BOTTOM HEATING 
    Saha, Sumon; Saha, Goutam; Islam, Md. Quamrul (Daffodil International University, 2008-01-01)
    Natural convection in two-dimensional square enclosure containing adiabatic cylinder at the center has been studied numerically using finite element method. In the present study, top wall is considered adiabatic, two ...
  • A NEW APPROACH FOR DISPARITY MAP DETERMINATION 
    Chowdhury, M. Mozammel Hoque; Bhuiyan, Md. Al-Amin (Daffodil International University, 2009-01-01)
    This article presents a new method to determine disparity map useful for three-dimensional (3D) scene reconstruction. The main task behind the computation of disparity map is stereo correspondence matching. In recent ...
  • A NEW APPROACH TO DEVELOP AN ENGLISH TO BANGLA MACHINE TRANSLATION SYSTEM 
    Alam, Md. Golam Rabiul; Islam, Nowrin (Daffodil International University, 2011-01-01)
    Machine translation (MT) is always a challenging job. It is really difficult to build up a complete machine translation system for natural languages. Machine translation includes natural language understanding and ...
  • NEWTON’S NUMERICAL METHOD FOR OPTIMIZATION: A SIMPLER APPROACH 
    Bhuyan, Muhibul Haque (Daffodil International University, 2013-01)
    In this paper, a simpler approach of Newton's numerical method for optimization has been proposed. The first and second derivatives of the original function in the Newton's method have been replaced by the first and second ...
  • Numerical Solution of Fractional Order Partial Differential Equation with Sturm-Liouville Problem Using Homotopy Analysis and Homotopy Perturbation Methods 
    Yisa, B. M.; Adelabu, N. A. (©Daffodil International University, 2022-07-17)
    This research work is concerned with the application of both homotopy analysis and homotopy perturbation methods to linear and nonlinear, homogeneous, and nonhomogeneous fractional order partial differential equations and ...
  • Numerical Study of Heat and Mass Transfer in a Transient Third Grade Fluid Flow in the Presence of Heat Source, Chemical Reaction and Thermal Radiation 
    Olajuwon, B.I.; Baoku, I.G. (Daffodil International University, 2014-07-01)
    This paper investigates the combined influence of internal heat generation, suction, thermal radiation and chemical reaction of n order on an unsteady free convective heat and mass transfer flow of a chemically reactive ...
  • On Distributive Pseudo Complemented Lattice 
    Hasan, Md. Nazmul; Azad, Abul Kalam (Daffodil International University, 2014-07-01)
    In lattice theory there are different classes of lattices known as variety of lattices. Distributive pseudo complemented lattice is one of the large variety. Throughout this paper We discuss pseudo complemented lattice. ...
  • On Nyorrauf Transformation Algorithm of Flight Crew Scheduling Problems 
    Kamilu, Rauf; Ngutor, Nyor; Olorunju, Omolehin Joseph; Adebayo, Owolabi Abiodun (Daffodil International University, 2017-01-01)
    In this work, we applied NyorRauf Transformation Algorithm to a flight crew scheduling problem to assess its impact on crew scheduling models. The result yielded a solution that is implementable by airlines. It ...
  • ONE-DIMENSIONAL FINITE ELEMENT DISCRETIZATION OF CRACK PROPAGATION THROUGH PARALLEL COMPUTATION 
    Islam, Md. Rajibul; Alias, Norma (Daffodil International University, 2010-01-01)
    In this study, a new approach of the application of finite element method is presented, to solve the initial stages of crack propagation problems which mean the deformation due to the stress and strain of a material. ...
  • Optimization of Polyester-flax Blend Ratio for Quality Yarn Production 
    Raihan, Md. Mashud; Begum, Hosne Ara (Daffodil International University, 2020-07)
    Generally yarn properties can be altered through blending of fibers and required properties can be achieved by using specific blending ratios. Polyester and flax blended yarn is very important in regard to both spinning ...
  • OPTIMIZATION OF THE BIOEQUIVALENCE STUDY OF ESOMEPRAZOLE CAPSULE CONTENTS AFTER IN VITRO SUSPENSION IN SOFT FOODS USING HPLC 
    Alauddin, M.; Hossain, K. M. Z; Rahman, M. A.; Kabir, A. S. M. H; Khan, I. H (Daffodil International University, 2009)
    A bioequivalence study for the selection of the alternative and feasible mode of administration of esomeprazole pellets suspended in some common soft liquid foods has been done. 20 mg of four different brands ...
  • An Optimum Architecture for Soa 
    Waheed, Sajjad (Daffodil International University, 2014-01-01)
    Service-oriented architecture (SOA) has emerged as a new architecture in the system software development. Web 2.0 would not be able to work if SOA is not structured well. SOA is structured and has better ability of reuse ...
  • AN OVERVIEW ON KLAIM FAMILY As A MODEL OF COMPUTATION 
    Mahmud, Hasan; Haque, Mohammad Obaidul; Hasan, Md. Kamrul; Ahsan, A.H.M. Amimul; Rahman, SM. Mostafizur (Daffodil International University, 2012-07)
    In a mobile computing environment, processes in mobile agents need to communicate with each other, execute processes or spawn new processes locally or in a remote location, share data among processes. By studying the ...
  • PAPR REDUCTION TECHNIQUE FOR 3GPP LTE OFDM SYSTEM BY J ROTATION 
    Rahaman, D.M. Motiur (Daffodil International University, 2013-01)
    LTE (long term evolution) is the last step toward the 4th generation (4G) of radio technologies designed to increase the capacity and speed of mobile telephone networks. Where the current generation of mobile telecommunication ...
  • PAPR REDUCTION TECHNIQUE FOR 3GPP LTE OFDMA SYSTEM BY CLIPPING AND FILTERING METHOD 
    Rahaman, D.M. Motiur (Daffodil International University, 2012-07)
    LTE (long term evolution) is come to meet our desired high speed data communication.LTE is the last step toward the 4th generation (4G) of radio technologies designed to increase the capacity and speed of mobile telephone ...
  • Pedestrian Behavior in Road Crossing at the Intersections of Dhaka City 
    Sharmin, Farhana; Iqbal, Mian Md Jawad Ibne; Faiza, Farzana (Daffodil International University, 23-01)
    Pedestrian accidents occur due to improper crossing patterns of people and improper crossing attempts occur for lack of proper road crossing infrastructure and poor traffic management. Dhaka, where pedestrian number ...
  • PERFORMANCE ANALYSIS OF COOPERATIVE RELAYING IN NAKAGAMI-M FADING CHANNELS 
    Barua, B.; Sarkar, M. Z. I. (Daffodil International University, 2011-07-01)
    This paper is concerned with the analysis of exact symbol error probability (SEP) for cooperative diversity using amplify-and-forward (AF) relaying over independent and non-identical Nakagami-m fading channels. The ...
  • PERFORMANCE ANALYSIS OF LS ESTIMATED OFDM SYSTEM OVER RAYLEIGH FADING CHANNEL 
    Rahim, Md. Noor -A; Islam, Sheikh Md. Rabiul; Anjum, Md. Nashid (Daffodil International University, 2013-01)
    This paper investigates the bit error rate analysis of orthogonal frequency division multiplexing (OFDM) system over Rayleigh fading channel. We have compared the performances of the system by measuring the bit error rate ...
  • PERFORMANCE ANALYSIS OF STRUCTURED CABLING WITH ROUTER 
    Haque, A.K.M Fazlul; Shamsuddoha, Nur Md; Rahman, S.M. Mostafizur (Daffodil International University, 2007-07-01)
    This paper presents the proposed architecture of structured cabling. We introduced this structured cabling system for the purpose of using it in different locations. We focused on the advantages of using structured cabling ...

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