College of Science: Recent submissions

  • 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 ...
  • Quantization of Friction For Nano Isolated Particle in a Box 
    Mohamed, AbdelkriamGismAllaKhogli (Sudan University of Science and Technology, 2014-07-01)
    A wide variety of materials have mechanical friction . This friction plays an important role in determing the mechanical properties and the electrical properties of the matter . The most popular ...
  • المقارنة بين التحليل التمييزي والنموذج اللوجستي الثنائي و نماذج الشبكات العصبية في تصنيف المشاهدات 
    سليمان, علي أبشر فضل المولى (جامعة السودان للعلوم والتكنولوجيا, 2015-02-01)
    يعد التمييز بين المشاهدات من الأساليب الشائعة الاستخدام وذلك لكثرة الظواهر التطبيقية التي يمكن أن يتم تحليلها من خلال اسلوب التمييز بين المشاهدات. هنالك العديد من الطرق التي يمكن أن تستخدم للتمييز بين المشاهدات مثل الدالة ...
  • Study of the properties of Absorption and Transmission of Borax glass and windows glass coated by Vanadium 
    Adam, Safa Osman Zachariah (Sudan University of Science and Technology, 2014-12-01)
    This research studied the glass optical properties for two typesof glass, the unique characteristics which classify each type; also it shows the ability of improving the physical optical properties, such as transmission ...
  • Synthesis of Some Betti Base Derivatives 
    Bashier, Rahma Selman Mohammed (Sudan University of Science and Technology, 2014-11-10)
    In this study, thirty one new compounds of 1- (α-aminobenzyl)-2- naphthol derivatives (Betti bases) were synthesized using two methods. In the first method, these compounds were synthesized via 1,3-naphthoxazines, ...
  • Expression of Energy and Lasing in Generalized Special Relativity 
    Abubakar, Ahmed Zakaria (Sudan University of Science and Technology, 2014-12-10)
    Laser technology recently becomes one of the widespread technology in many applications. This attracts attention to generation of laser and the mechanisms affecting this generation. One of the recent developments in ...
  • Chemical Characterization and Biological Activity of Flavonoids in Some Medicinal Plants 
    Idris, Mahmoud Mohamed Ali Mahmoud (Sudan University of Science and Technology, 2014-11-01)
    In this study Three plants species from eastern and western Sudan were studied: Namely Acacia nubica benth( Laot), Citrus paradisi (grapefruit ) and Combretum Hartmonnina Schweinf (Habeel ). The plant material was ...
  • Phytochemical Study of the Major Flavonoid from Punica granatum 
    Abdel Rahman, Roaa Awad Abdalla (Sudan University of Science and Technology, 2014-11-10)
    Fruit peels of punica granatum were extracted with 95% ethanol. Removal of the solvent under reduced pressure gave a crud product which was subjected to phytochemical screening . Phytochemical screening of the alcoholic ...
  • Detection and Determination of Indicative products 
    Omer, Nuha Mohammed Ali (Sudan University of Science and Technology, 2014-09-10)
    Deep-fat frying at 180◦C or above is one of the fastest, oldest and simplest methods used for food cooking. It involved heating an edible oil or fat and uses the hot oil to cook food. The refinedsunflower, groundnut oils ...
  • Calibration of Gammacell 220 E Irradiator Using Fricke and Alanine Dosimeters 
    Rushdi, Mohamed .A .H.; Supervisor - Ibrahim. A. Shaddad (Sudan University of Science and Technology, 2005-01-01)
    Using of Gammacell 220 Excel irradiators is widely spread in many countries. This type of irradiators is being used for research purposes. Gammacell 220 Excel was provided by the International Atomic Energy Agency ...
  • Use of Factor Analysis Model to Study and Analyze the Livestock in Kordofan Region 2011 – 2012 
    Sendaluba, Mohammed Osman Mekki (Sudan University of Science and Technology, 2014-01-11)
    The one of the important aspect affected supported Sudan economy in the livestock sector north Kordofan state play a major role in this field. This research conducted during 2011 - 2012 and covers the factors affected ...
  • atic Continuity of Orthogonality Preserving between C^*-Algebras and von Neumann Algebras on L^P - Spaces 
    Mogalli, Faiz Mohammed Abdullah (Sudan University of Science and Technology, 2014-09-11)
    We show that every biorthogonality preserving linear surjection between two dual or compact C^*-algebras or between two von Neumann algebras is automatically continuous . Consequently, every complete (semi-norm on a von ...
  • Geometrical Theory of Dynamical systems in Invariant Manifolds 
    Balla, HoyamMousaAbdalbage (Sudan University of Science and Technology, 2014-01-11)
    In this research we consider the problem of the characterization of chaotic dynamics, for this we discuss and analyssis the standard maps by using the perturbative method to study their induced orbits. We discuss the ...
  • Maps with Separably Injective Banach Spaces 
    Ali, AbuBaker Ibrahim Suliman (Sudan University of Science and Technology, 2014-09-11)
    We show maps whose values are on Banach Space. We also show a method to obtain Banach spaces of universal and almost -universal disposition with respect to a given class of normed spaces. The method produces, among other, ...
  • Removal of Naphthenic Acids from Sudanese Crude oils by Zeolites and Clays 
    Osman, WaleedSalih Ibrahim (Sudan University of Science and Technology, 2014-09-11)
    The goal of this study was to remove naphthenic acids from some Sudanese crude oils by zeolites and clays (catalysts). Clay samples were collected from Red sea state in east of Sudan, Hatanakhour in Khartoum and thesynthetic ...
  • إستخدام سلاسل ماركوف فى التحصيل الأكاديمى 
    محمد, مخلص عثمان صالح (جامعة السودان للعلوم والتكنولوجيا, 2014-04-11)
    تناول البحث مفهوم العمليات التصادفيه ولقد تم تطبيق إحدي أنواع العمليات التصادفية بالزمن المتقطع وقد تم إستخدام نموذج سلاسل ماركوف ليوضح إنتقالات الطلاب بين المستويات التعليمية المختلفة ومعرفة نسبة التحصيل الاكاديمي للطلاب ...
  • Synthesis of Some N-Formyl Pyrazoline Derivatives 
    Mohamed, Sawsan Hassan Elatta (Sudan University of Science and Technology, 2014-02-11)
    Synthesis of six N-formylpyrazolines was completed through applying and adjusting a reaction between their corresponding chalcones and hydrazine hydrate. While the six chalcones were synthesized via Claisen-Schmidt ...
  • Spectroscopic Studies on the Major Phenolics of Ziziphus abyssinica And Hegenia absinica 
    Haron, Musa Haron Mohamed (Sudan University of Science and Technology, 2013-11-20)
    In this study, phenolic compounds were extracted from Hagenia abyssinca and ziziphus abyssinica using 95% ethanol. The crude extracts obtained from seeds of Hagenia abyssinica, and ziziphus abyssinica were subjected to ...
  • Rough Curvature Bounds and Free Functional inequalities 
    Arabi, Mohammed Ali Abdlkariem (Sudan University of Science and Technology, 2014-03-10)
    We study the transport inequalities, gradient estimates entropy, and Ricci curvature. A free probability method of the Wasserstein metric on the trace-states space is considered. We give a free Brunn-Minkowski inequality, ...
  • Classification and Regression Tree-A Case study of AIDS Patients at Antiretroviral TherapycenterKhartoum (Feb/2014) 
    SOROR, MAYSON ABDALRHEM MOHAMED (Sudan University of Science and Technology, 2014-03-20)
    The prediction for TB infection for the patient of AIDS disease, we found that many variables influence the infection by it like sex, age and alcohol drinking etc, all these variables different in statistical classification ...

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