DIU Journal of Science and Technology: Recent submissions

  • THREE-DIMENSIONAL CHARACTERISTICS OF THE COHERENT FINE SCALE EDDY IN TURBULENCE 
    Uddin, M. Ashraf; Tanahashi, Mamoru; Miyauchi, Toshio (Daffodil International University, 2010-07-01)
    This paper presents the three-dimensional characteristics of coherent fine scale eddies related to their axis in homogeneous isotropic turbulence in order to understand the detailed features of the fine scale eddy in ...
  • INVESTIGATION ON MECHANICAL PROPERTIES OF A356 NANOCOMPOSITES FABRICATED BY ULTRASONIC ASSISTED CAVITATION 
    Donthamsetty, Suneel; D, Nageswara Rao. (Daffodil International University, 2010-07-01)
    This paper presents mechanical properties of A356 matrix nanocomposites fabricated by reinforcing nano silicon carbide (SiC) particles at 0.1 to 0.5 weight percent with the aid of ultrasonic cavitation. SiC nanoparticles ...
  • INTEGRATION OF TECHNOLOGIES TO IMPROVE THE PHARMACEUTICALS WASTE MANAGEMENT IN BANGLADESH 
    Hossain, K. M. Z.; Rahman, M. A; Sharif, N.; Haque, S.M.E. (Daffodil International University, 2010-07-01)
    An investigation was carried out to minimize the pollution load of pharmaceuticals industries by using integrated waste management technologies. Effluents were physically, chemically and biologically treated using three-stages ...
  • HMM BASED HAND GESTURE RECOGNITION: A REVIEW ON TECHNIQUES AND APPROACHES 
    MONI, M. A. (Daffodil International University, 2010-07-01)
    Many ways of communications are used between human and computer, while using gesture is considered to be one of the most natural ways in a virtual reality system. Hand gesture is one of the typical methods of ...
  • FUNDAMENTALS OF VORTEX METHOD TO FLOW AROUND A BLUFF BODY 
    Sheel, T. K (Daffodil International University, 2010-07-01)
    The present study aims at an efficient application of the vortex method to flow around bluff body. Most bluff body systems react with fluids one way or the other. This can be designed to reduce heat transfer or drag, ...
  • EFFECT OF SELF-TUNING FUZZY FREQUENCY CONTROLLER TO AGC ON SMES CONTROL 
    Sheikh, M.R.I; Muyeen, S.M; Tamura, J. (Daffodil International University, 2010-07-01)
    This paper presents a novel control method of Superconducting Magnetic Energy Storage (SMES) unit with a self-tuned Fuzzy Frequency Controller (FFC) associated with the Automatic Generation Control (AGC) for improving Load ...
  • DETERMINATION OF WEIGHT LOSS PERCENTAGE AFTER BLEACHING OF CELLULOSE FABRICS WITH VARIOUS BLEACHING AGENTS 
    Mazumder, Sumon (Daffodil International University, 2010-07-01)
    Good preparation on textile materials is very much needed for successful coloration. Natural or synthetic chemicals in the fibres can interfere with wetting and dyeing performance. Hence preparation is the series of ...
  • COMPARISON OF MERGE SORT WITH A NEW TRI- MERGE SORTING ALGORITHM 
    Nayeem, Jannatun; Salek, Md. Abu (Daffodil International University, 2010-07-01)
    The sorting problem is one of the most fundamental problems in computer science. This paper is concerned with a new Tri-merge sorting algorithm. This is a modification of Merge sort. It is competitive with the fastest ...
  • BOOLEAN LATTICES WITH SECTIONAL SWITCHING MAPPINGS 
    Azad, Md. Abul Kalam; Hasan, Md.Nazmul; Rahman, Md. Zaidur (Daffodil International University, 2010-07-01)
    Consider a Boolean lattice with a greatest element 1. An interval for (1,,L,LW43;W44;= ) []1a,LaW12; is called a section. In each Section an antitone bijection is defined. We characterize these Lattices by means of two ...
  • A STEGANOGRAPHIC APPROACH IN VIDEO WITH ATTACK DETECTION 
    Alam, Md. Golam Rabiul; Islam, Md. Monirul; Naznen, Tahmina; Niger, Tasnim; Sharmin, Shanjida (Daffodil International University, 2010-07-01)
    Steganography is the art and science of writing hidden messages in such a way that no one apart from the sender and intended recipient even realizes there is a hidden message. Studies have shown that Human Vision Systems ...
  • ANALYSIS OF VARIABILITY OF ROCK PROPERTIES INFLUENCING WEAR OF BIT 
    Adebayo, Babatunde; Opafunso, Zacheus Olaniyan (Daffodil International University, 2010-07-01)
    This paper examines the analysis of variability of the rock properties influencing tool wear in quarries. Rock samples were collected from six different locations within the South Western Nigeria. These samples were tested ...
  • SPEECH RECOGNITION FRONT-END FOR SEGMENTING AND CLUSTERING CONTINUOUS BANGLA SPEECH 
    Rahman, Md. Mijanur; Khan, Md. Farukuzzaman; Moni, Mohammad Ali (Daffodil International University, 2010-01-01)
    This research is concerned with the development of speech recognition front-end for segmenting and clustering continuous Bangla speech sentence to some predefined clusters. From the study of different previous ...
  • PRODUCTION OF JUTE YARNS WITH LOW CONTENT OF UNSAPONIFIABLE MATTERS 
    Dilruba, F. A; Amin, M. N.; Molla, M. E.; Rahman, S. M. B; Jafrin, Shamina (Daffodil International University, 2010-01-01)
    Castor oil having low content of unsaponifiable matters was chosen for the development of new jute batching emulsion processes. The suitability of the castor oil was also assessed in terms of its favourable colour, odour, ...
  • 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. ...
  • 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 ...
  • MACHINE AND WEB TRANSLATOR FOR ENGLISH TO BANGLA USING NATURAL LANGUAGE PROCESS 
    Haque, Mohammad Hasibul; Hossain, Md. Fokhray; Hossain, A. N. M. Fauzul (Daffodil International University, 2010-01-01)
    The modern web contents are mostly written in English and developing a system with the facility of translating web pages from English to Bangla that can aid the massive number of people of Bangladesh. It is very important ...
  • HYDROPHOBIC PROPERTY OF HANDMADE JUTE PAPER TREATED BY SIZING MATERIAL ‘ROSIN’ 
    Hossain, H. M. Zakir; Uddin, Md. Kama; Saifullah, Khaled; Rashid, M. M; Mollah, M.M (Daffodil International University, 2010-01)
    To produce hydrophobic handmade paper internal material rosin along with external additive (MCC suspension), internal additive(wax emulsion) and reinforcement were used. Optimum result was obtained when rosin along ...
  • GRAFTING OF n-BUTYL ACRYLATE WITH NATURAL RUBBER LATEX FILM BY GAMMA RADIATION: A REACTION MECHANISM 
    Hossain, K. M. Z; Chowdhury, Sarwaruddin (Daffodil International University, 2010-01-01)
    Natural rubber latex (NRL) and n-butyl acrylate (n-BA) were blended and irradiated at various absorbed doses by gamma rays from Co-60 source at room temperature. The stabilizing effect was determined by measuring the ...
  • EFFECTS OF SAND BLASTING WITH INDUSTRIAL ENZYME SILICON WASH ON DENIM APPAREL CHARACTERISTICS 
    Mazumder, Sumon (Daffodil International University, 2010-01-01)
    Washing is one of the most important finishing treatments applied on apparels that have great usage to create special outlooks and improving the fashion. Technologically denim washing is the most important fashion ...
  • EFFECT OF WASHING ON WEIGHT AND STRENGTH OF MECHANICALLY PRODUCED BLENDED AND 100% COTTON CURTAIN 
    Khan, Md. Abdus Salam; Azad, Abul Kalam; Jafrin, Shamina; Haque, Md. Tahzibul (Daffodil International University, 2010-01-01)
    A research had been taken to find out the suitability of blended curtain in respect to the property of 100% similar cotton curtain. Here, two main factors viz. wt. and strength are taken in to account considering the ...

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