BDU IR

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Thesis and Dissertations: Recent submissions

  • MOLLA, ENDALEW BEKELE (2017-08-04)
    This project introduces the use ofdifferent spline interpolatingformula: cubic, quartic, quintic and sextic for solving nonlinear two point boundary problems. These methods also enable us to approximate successive ...
  • YENUS, DAWED ENDRIS (2017-08-03)
    The accelerated over relaxation (AOR) method is the general method of Jacobi ,Gauss-Seidel, and successive over relaxation methods .It is used for solving systems of linear equations, but its rate of convergence is ...
  • SHIMELIS, AYELE (2017-08-03)
    In this report, the cyclic error correcting code: Reed Solomon code which is constructed by using Galois Field is presented to correct an error during transmission ofcode words in the noisy channel. Ifthe sender sends ...
  • ZELALEM, DESTA (2017-08-03)
    The concept of a pseudo complementation * on almost distributive lattice (ADL) with 0 IS introduced and it is proved that it is equationally definable. A one-to-one correspondence between the pseudo complementation*on ...
  • MENGISTU, TAYE BIRHAN (2017-08-03)
    The purpose of this project is to discuss the concept of"Properties of Stone Almost Distributive lattice" in terms of its dense element and its center. we define different set of axioms which characterize the class ...
  • HABTAM, ENDALEW (2017-08-03)
    The main objective of this project IS to find the numerical solutions of the elliptic partial differential equation by using Finite Volume Method. That is, to introduce the Finite Volume Method and its error estimation ...
  • RUTH, GETA ABEBE (2017-08-03)
    A numerical method is developed for an investigation ofviscous, incompressible fluid flow in a channel with slowly varying cross-section with absorbing walls. The proposed mathematical model can be applied to understand ...
  • Assefa, Denekew Zewdie (2017-08-03)
    This project presents a model of Tuberculosis transmission with reccurent infection and vaccination. The mathematical model on dynamics of Mycobacterium Tuberculosis was discussed to assess the impact of vaccination. ...
  • HENOK, TENAW (2017-08-03)
    The aim of the report is to provide convenient predictor-corrector (P-C) methods for obtaining accurate numerical solution at a minimum cost to first order ordinary differential equations (ODE) with specified initial ...
  • ANGESOM, ABRHA (2017-08-03)
    This report concerns about linear multistep method for a special class of second order ordinary differential equations. In this report, order, consistency, zero stability and convergence of linear multistep method are ...
  • LELISA, HABTAMU DERA (2017-08-03)
    This dissertation is a report on linear codes. It is shown that linear codes can be applied in forward ermr correction. It is shown that linear codes are a methodfor transmitting extra symbols or bits to a message prior to ...
  • YIRGU, DEMEKE (2017-08-03)
    n this Dissertation, iterative methods for sparse linear equations are prese nted. The problem considered here is of the form: Ax = b, where A is nxn real non singular matrix and x, b E Iffi.n. To solve this Jacobi, ...
  • ZELALEM, MESERET (2017-08-03)
    The concepts of ideals and filters is introduced in lattices where filters are the dual of ideals. This class of ideals and filters in lattices includes proper, prime, maximal, and normal ideals and filters. Prime ideals ...
  • BIRHANU, ENGDAW (2017-08-03)
    In this report the algebraic structure ofcoding theory cyclic code and Golay code are presented. It is also shown coding theory is concerned with successfully transmitting data through a noisy­ channel and correcting ...
  • MEKONNEN, TAFERE (2017-08-03)
    Steady incompressible micropolar fluid in a two - dimensional uniform channel with a stenosis under the influence of magnetic field has been investigated. Assuming the stenosis to be mild, the flow equations have been ...
  • ASMARE, ALEWIAYE (2017-08-03)
    In this paper, we discuss a method to construct an equidistant rank metric code for any metric. Then we study properties of rank metric codes. The size of the constructed code is a power of2. It also shown that, if C is ...
  • Ashenafi, Amogne Birara (2017-08-03)
    Mathematicians are researching solutions to resolve many of today's technical challenges. Numerical techniques are used to solve the mathematical models in engineering problems. Many of the mathematical models of engineering ...
  • GIRMA, WONDALE GELAGAY (2017-08-02)
    Many mathematicians dealt on Lattice theory; Lattice types (complete lattice, modular lattice. distributive lattice. an Almost Distributive Lattice which is a Distributive Lattice except possibly the right distributive ...
  • HIRUT, GETNET (2017-07-27)
    Abstract The objective of this paper is to investigate the equation of motion of circular cylinder. The dissertation is done by considering two dimensional irrotational flow over a circular cylinder using potential ...
  • HABTAMU, YIRSAW (2017-07-27)
    ABSTRACT The Jacobi, Gauss-Seidel, and Successive over relaxation methods are the iterative methods that can be used to solve system of linear equations. In this project we present an expressions of the spectral radius ...