College of Science: Recent submissions

  • NEUTRINO PHYSICS AND (Electron-Positron) ANNIHILATION INTO NEUTRINO PAIR 
    ElAtta, Nadia Omer Mohamed (Sudan University of Science and Technology, 2004-08-01)
    Some spin and interference phenomena in neutrino-electron interactions are investigated. The cross section of elastic neutrino (antineurino) – electron scattering with account of electromagnetic neutrino interaction is ...
  • PC to PC optical fiber communication link 
    Ahmed, Abeer Mohammed Khairy (Sudan University of Science and Technology, 2004-03-01)
    The system that has been designed in this work is a typical computer to computer link (local area connection LAN) using an optical fiber and fast either net system. The connection between two pcs is well established by ...
  • DEEP INELASTIC NEUTRINO (ANTINEUTRINO) - NUCLEON SCATTERING 
    ELTAHIR, IBRAHIM MOHAMMED ELFAKI (Sudan University of Science and Technology, 2004-09-01)
    Protons and neutrons are considered as the first discovered atomic elementary particles, in the twentieth century. They are considered as building block of nuclei, they are known as nucleons and occupy more than 99.9% of ...
  • Some Problems in Mathematical Finance 
    Ahmed, Tahani Hassan (Sudan University of Science and Technology, 2003-01-01)
    This thesis discusses some problems in mathematical finance driven by Brownian motion, which is the basis for a large part of the modern probability theory that has been mentioned in the first chapter and which plays a ...
  • Implicit Functions From Topological Vectors Spaces To Banach Spaces 
    Hasab Allah, Sabah Sidig (Sudan University of Science and Technology, 2004-01-01)
    We show that there exist a ball of non zero radius within which one can express a certain subset of variables , in a system of analytic equation , as analytic functions of the remaining variables . We derive a nontrivial ...
  • THEORY OF ANALYTIC CONTINUATION AND APPLICATION TO DYNAMICAL SYSTEMS 
    AHMED, RASHA AHMED HAMID (Sudan University of Science and Technology, 2004-01-01)
    The first part of the dissertation is a study of the theory of analytic continuation (A.C)of function of complex variable .Theorems and examples are given to investigate the topics of direct( A .C) , (A.C) along a curve, ...
  • analytical study on stability of Indomethacin 
    Massad, Ali Mohammed (Sudan University of Science and Technology, 2004-06-01)
    In this study, the stability of indomethacin was investigated in different physical and chemical conditions using various analytical techniques. Ultra-violet spectrophotometric studies of the drug in several solvents ...
  • Synthesis of 2-monosubstituted-4-(2H)quinazolinones and 2,3-disubstituted-4-(3H)quinazolinones as antimicrobial agents 
    Mohammed, Anwar Elbushra (Sudan University of Science and Technology, 2004-03-01)
    The chemistry of quinazoline family of compounds including their preparations, reactions, properties together with a review of their most important biological activities were dealt with in chapter one. Thirteen final ...
  • TOPOLOGICAL PROPERTIES AND EXTENSION OF OPERATORS IN CLASSES OF FINITELY EQUIVALENT BANACH SPACES 
    Elshami, Samar Samir Bayoumi (Sudan University of Science and Technology, 2004-01-01)
    We show the classes of Banach spaces that are finitely, strongly finitely or elementary equivalent. On sets of these classes topological properties are defined in such away that sets of defined classes become compact totally ...
  • ASSESSMENT OF RADIOLOGICAL IMPACT OF PHOSPHATE FERTILIZATION ON ARABLE LAND 
    MOHAMED, SAIF ADIN YASSIN (Sudan University of Science and Technology, 2004-10-01)
    In an attempt to assess the radiological impact of phosphate fertilization on natural radioactivity of arable land, a sizable number of farm soils fertilized with different rates of super phosphate fertilizers were ...
  • System Construction for Recording Holographic Fringes 
    Ajeeb, Saida Abdullah Mohammed (Sudan University of Science and Technology, 2004-02-01)
    In this thesis the holographic system was constructed by using He-Ne laser (power 1mW), optical system and holographic film plates. The system was designed in order to produce holographic interference fringes; this ...
  • OnThe Local Spectral Properities of Weighted Shift Operator 
    Alhussein, Hiba Mohamed Awad (Sudan University of Science and Technology, 2004-03-01)
    We show, for a class of operators on Banach space, a natural growth condition to guarantee Bishop’s property for weighted shifts, this result leads to a sufficient condition in terms of the underlying weighted shift ...
  • Frequency Response and TheEffect of Temperature on Bipolar Junction Transistor Amplifier 
    Mohammed, A-Rahman Adam (Sudan University of Science and Technology, 2004-09-01)
    The aim of this work is to study the frequency response of the bipolar .junction transistor and its dependence on temperature Wide range of frequencies passed through the amplifier show that the amplitude of the low ...
  • Factors Affecting Formation and Stability of Emulsions In Sudanese Crude oil 
    Abed Elrahim, Mustafa Kamal Eldin (Sudan University of Science and Technology, 2004-01-01)
    The objectives of this study are: Is to study the factors and components that affect the formation and stability of oil in water (O/W) and water in oil (W/O) emulsions in Sudanese crude oil during production and processing. To ...
  • Extraction and Recycling of Titanium dioxide 
    JAD- ALLA, ALI EL-TAYEB (Sudan University of Science and Technology, 2004-09-01)
  • Synthesis of Azoaryl Pyrazole, 5-one derivatives and their antibacterial activities 
    Ibrahim, Eithar Khalil Balal (Sudan University of Science and Technology, 2004-08-01)
    The azoaryl pyrazoles and azoaryl pyrazole-5-one derivatives have been known as effective and being used as drug for many diseases, such as, antipyretic, antineuralgic, antitrichanella, antianthelmintic, antituber- culostatic, ...
  • STABILITY STUDY ON CIPROFLOXACIN 
    Adam, Elsadig Hassan Khamis (Sudan University of Science and Technology, 2004-06-01)
    In this work, the stability of ciprofloxacin hydrochloride in solid form was compared with that of ciprofloxacin free base under the different Sudanese environment conditions such as high temperature, sun light and ...
  • Thickness and Refractive Index Measuring Arrangement as a first Stage for an Optical Coherence Tomography System 
    Khalid, Nuha Abdu al-Rahman (Sudan University of Science and Technology, 2004-02-01)
    This work deals with the first step of optical image technique called optical coherence tomography (OCT), an interferometric imaging technique that provides cross-sectional views of the subsurface microstructure of a sample. ...
  • CHARACTERIZATION AND ANALYTICAL STUDIES OF ACACIA POLYACANTHA 
    OMER, ELGAILI ABDULRAHMAN (Sudan University of Science and Technology, 2004-07-01)
    Acacia Polyacantha gum samples were collected as natural exudates, from three different locations, namely Abugarin and Gargadah (season 2000/2001and2001/2002) and Layoon forest (season (2000/2001). Physicochemical ...
  • دراســـة أثَر كُـتلة النيوترينو وعُـزومـِه الكهْـرومَغناطيسِـية على تشتُّته المـرِن عـلى الإلـكـتـرون 
    موسى, عوض وداعة (جامعة السودان للعلوم والتكنولوجيا, 2004-01-01)
    بعد أن تطرَّق لخصائص النيوترينو وتمحيص ظاهرة كتلة النيوترينو، إنتحى البحث نهجاً وصفياً بحتاً في عرض نتائج قياسات كتلة النيوترينو، وفقاً للتجارب المختلفة، ومقارنتها مع المعطيات المستقاة من النماذج النظرية ذات الصلة. حسب ...

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