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Browsing Masters Dissertations : Science by Title

Browsing Masters Dissertations : Science by Title

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  • Modification of Clebsch- Gordan Coefficients For Heavy Elements 
    Eltambory, Asma Abdallahi Mohammed (Sudan University of Science and Technology, 2006-10-01)
    In this work, a semi classical expression for the energy shift is obtained. The ground state, Clebsch- Gordan coefficients, angular momentum, matrix elements and the energy shift of some elements like Ag+, Lu3+, Gd3+ and ...
  • Modification of Gum Karaya 
    Ahmed, Mustafa Elobied (SUDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, 2012-03-01)
    The physico-chemical properties on karaya the native Gum karaya (KG), and the modified Gum karaya (MGK) were studied i.e. the moisture content, solubility, viscosity, pH, Ash content, % Nitrogen , hence Protein content, ...
  • Modified Operators for Digital Image Enhancement of Radiograph Films Digitized by Low Cost Flatbed Scanner 
    Sirelkhatim, Elhussien Hassan Mohamed (Sudan University of Science and Technology, 2008-09-01)
    Digitizing radiograph films gives the centers and the departments of radiology the chance to get benefits of treating, transmitting and archiving digital images of patients. These processes are the back pone of teleradiology ...
  • The Modified Variational Iteration Method for Solving Differential Equations with Fractional Order 
    Adam, Nader Mohamed Ahmed; Supervised, - Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2015-10-10)
    In this thesis we give a brief history and definition of fractional calculus and we discuss standard approaches to problems of fractional derivatives and fractional integrals namely the Riemann-Liouville, the Caputo ...
  • Monte Carlo Modeling of Effective Shielding Systems for Fast Neutrons 
    Mohamed, Yousra Mohamed Braima (SUDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, 2014-11-01)
    In this thesis, we have designed a shielding system consisting of dual layers to shield fast neutrons. Monte Carlo simulation code (MCNP5) was used to simulate the spectra of 252Cf-neutron source and to verify the performance ...
  • Monte Carlo Modeling of Fast Neutron Moderating System Suitable For Use in Boron Neutron Capture Therapy 
    Abakar, TahaniAbakar Mohamed; Supervisor, -Nassreldeen Abdelrazig Abdelbar iElsheikh; Co-Supervisor, -AhamedElhassanElfaki (Sudan University of Science and Technology, 2017-11-22)
    There is no one treatment for cancer and the search for ways to combat cancer have led to many different treatments, including surgery, chemotherapy, and radiation therapy. However, these treatments are not always effective, ...
  • Monte Carlo Simulation for Boron Carbide as Effective Control Rodsin Thermal Reactors 
    Ahmed,Rami Abdelmoti Elneem (Sudan University of science and technology, 2014-12-01)
    In this study utilized nuclear core –like environment of real nuclear core by Monte Carlo simulator MCNP5. The object of this study is determine the optimal moderator for fast neutron which act to slow down for fast neutron ...
  • Multipliers for Dirac operators and Riesz basis of Schrodinger operators with boundary value problems for first order systems 
    Barkat, Anwar Musa Khogli (Sudan University of Science and Technology, 2013-01-01)
    Wide information about the spectra of Hill operators with potentials of the Ricatti form have been given by the links that consider between the spectra of Dirac and Hill operators . We show the Riesz and Schauder basis ...
  • Muon Decay Width and Lifetime in the Standard Model 
    Kabbashi, Mahgoub Abbaker (Sudan University of Science and Technology, 2015-08-10)
    In this thesis we studied the muon decay μ → eνeνμ according to the standard model (SM). We computed the decay width 􀀀μ and lifetime τμ for leptonic muon , We found their values 􀀀μ = 1 2.19×10−6 Second−1 and τμ ...
  • Natural Plants Extract Mediated Synthesis of Silver Nanoparticles 
    Ezoo, Ismail Abaker Adam; Supervisor, - Abd Ellateef Abbass (Sudan University of Science and Technology, 2022-03-15)
    Recently, noble metal nanoparticles have gained the interest of researchers due increases of its application in almost all fields particularly in biological application. This is actually due to their fascinating optical ...
  • Nets in Euclidean Space and Differentiability of Lipschitz Functions on Metric Measure Spaces 
    Abd Elgadir, Eman Mohammed (Sudan University of Science and Technology, 2003-01-01)
    We show a discussion of the following questions: for a given real –valued function (i) ( f ∈ ∞ Rn L ) there can not be bi-Lipschitz homeomorphism determinant, det Dφ f = φR : n →n R such that the ...
  • Neutrino Mass in Grand Unified Models 
    Alhag, Taj addeen Abdallah Mohamed; Supervisor, -Ammar Ibrahim Abdalgabar (Sudan University of Science and Technology, 2019-03-20)
    In spite of all the successes of the Standard Model, it is unlikely to be the final theory. It leaves many unanswered questions. The minimal SM predicted vanishing of the neutrino mass, but the recent observations of ...
  • New Derivation Of Josephson Superconducting Equation On The Basis Of New Schrödinger Equation 
    Abdalrahman, Rashida Ismat (Sudan University of Science and Technology, 2015-12-01)
    The physical properties of superconductors is not well understood . there is no unique satisfactory model that can explain all superconductors phenomena . there is a need to develop theoretical models that can lead to ...
  • NORMAL AND OBLIQUE SHOCK WAVES IN GAS 
    Ahmed, Manal Yagoub (Sudan University of Science and Technology, 2010-01-01)
    We talked in this research about normal and oblique shock waves in Gas In Chapter oneWe explained the normal shock wave and governing equations, solution procedure for general equation of state, Rayleigh line and Hugoniot ...
  • Numerical Computations for Some Boundary Value Problems using Finite Element Method 
    AL-gonaid, Suaad Abdullah Hashem Qassem; Supervisor, - Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2018-01-10)
    The finite element method (FEM) is a computational technique for obtaining approximate solutions to the differential equations that arise in scientific and engineering applications. Rather than approximating the differential ...
  • Numerical Methods for Solving Some Types of Differential Equations 
    Boshra, Diaa Eldeen Mohamed Ahmed Elgzoley; Supervisor , Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2015-02-10)
    We will Apply this thesis to apply some numerical methods for solving ordinary and partial differential equations. In chapter One we solve numerically some ordinary differential equations using Euler and improved Euler ...
  • Numerical Schemes for Hyperbolic Equation in One Space Dimension 
    Ahmed, Rayan Adil Mohamed (Sudan University of Science and Technology, 2015-05-01)
    We find the approximate solution for hyperbolic equation in one space dimension using two finite different schemes: Lax- Wendroff and upwind schemes Then, we study Fourier analysis of these two schemes. we also approximate ...
  • Numerical Solution for One- Dimensional Differential Equation Using the Finite Element Method 
    Adam, Nada Adam Musa (Sudan University of Science and Technology, 2013-01-01)
    The finite element method is presented in this thesis, and we applied it for obtaining the approximate solution to the two points boundary value problem. This method uses the Galerkin method and the variational (weak) ...
  • Numerical Solution of The Solitons Propagation IN Optical Fibers Using Sptit-Step Fourier method 
    Baharadine, Hissein Hassane; Supervisor, -Isam Ahmed Attia (Sudan University of Science & Technology, 2020-09-03)
    Despite the vast research in the notions of Maxwell's equations, the propagation equation of an electromagnetic wave and the notion of soliton allowed us to derive a model known in optics as the Nonlinear Schrodinger ...
  • Numerical Study of Unsteady Boundary layer Flow over a Stretching Surface in Rotating Fluid 
    Saeed, Ekram Saeed Abass; Supervisor, Faiz G. A. Awad (Sudan University of Science and Technology, 2016-11-10)
    The two-dimensional an incompressible rotating viscous °uid °ow over unsteady stretching surface is investigated. Using the boundary layer approximation, the two- dimensional axial and angular momentum equations are ...

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