College of Science: Recent submissions

  • Mathematical Structure of Analytic Mechanics 
    ALSadig, Khalifa Abd ALmajeed Mohammed; Supervised, - Emad ELdeen Abdallah AbdelRahim (Sudan University of Science and Technology, 2016-01-10)
    In this work, we try to set up a geometric setting for Lagrangian systems that allows to appreciate both theorems of Emmy Noether. We consistently use differential form and a geometric approach, in this research, we also ...
  • Common Fixed Point Theorems and Defect Indices with Failure of Rational Dilation 
    Hamed, Aisha Abdelrahim; Supervised, - Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-01-10)
    We generalize results on common fixed points in ordered cone metric spaces by weakening the respective contractive condition. Then, the notions of quasicontraction and g-quasicontraction are introduced in the setting of ...
  • Purificationof Crude Sodium Chloride by Simple Economical Method for the Production of Table Salt 
    Elbsher, HadeelAbdElbagi Mohamed; Supervised, - Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2015-05-10)
    The crude sodium chloride in Sudanese market’s is highly contaminated with undesirable contaminants which make it un conformative with the international standards for table salt. Random samples were collected from the ...
  • Sharp Bounds and Plate Decomposition for the Cone Multipliers in Euclidean Space 
    EL-hag, Sami Ali Ahmed; Supervised, - Shawgy Hussein AbdAlla (Sudan University of Science and Technology, 2015-12-10)
    We give the restriction of the Fourier transform to a conical surface with the weak type estimates for cone multipliers on the Hardy space. We show sharp analysis and boundedness of Bergman projections on tube domains ...
  • Assessment of Serum Magnesium and Zinc in Sudanese Diabetic Patients ( Type II) 
    Abdelateef, Areej Fathy; Supervised, - AbdelsalamDafallaAltoraby (Sudan University of Science and Technology, 2015-12-10)
    The level of trace elements, magnesium and zinc were monitored in 100 diabetic patients and in 50 apparently non diabetic.In order to study the impact of diabetes mellitus diseases on the status of these elements. Control ...
  • Estimating the Numberal Eigenvalues and Banach – Mazur Rotation Problem with Strong Proximality 
    Khalifa, Yosria Badraldeen; Supervised, - Shawgi Hussein Abd Alla (Sudan University of Science and Technology, 2016-01-10)
    We extend previous results on operators, in Hilbert space. The method employs complex analysis and a new finite dimensional reduction, allowing us to avoid using the existing theory of determinants in Banach space, which ...
  • إستخدام الليزر في عملية اللحام 
    فالح, العوض عبد الله; مشرف, - أحمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2015-12-10)
    في هذا البحث دُرس نظرياً عملية اللحام بإستخدام الليزر والتي تعتبر من أهم التطبيقات الصناعية لليزر، ووُجد أيضاً لكي تكون الوصلة بين الجزئين المراد لحامهما من الموصلات الجيدة يجب أن يكون هنالك تقارب بين ذرات الجزئين المراد ...
  • Approximations of analytical solutions for seepage flow Derivatives in porous media using fractional calculus 
    Altegany, FatmaAbdelrahimFaisl; Supervised, - Mohammed Ali Bashir (Sudan University of Science and Technology, 2016-01-10)
    In this thesis the variational iteration method is implemented to give exact solutions for seepage flow derivatives in porous media. A correction functional for the fractional partial equation is well constructed by a ...
  • Study of the Stability of Amoxicillin Trihydrate Oral Suspension in Different Storage Temperatures by HPLC 
    Ahmed, Mohanad Mohamed Mohamed; Supervised, - Kamal Mohamed Saeed Fadl (Sudan University of Science and Technology, 2015-12-10)
    Oral suspensions of antibiotics are mainly available as dry powders for reconstitution. Many reconstituted antibiotic suspensions are kept refrigerated in order to get the optimal benefit from the drug. However, many ...
  • Weighted and Compact Composition Operators of Complex Symmetric with Hilbert-Schmidt Norm Topologies and Symbol of Universal Covering Map 
    Aldaw, Hana Abdellah Salih; Supervised, - Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2015-12-10)
    We study complex symmetric weighted composition operators on the Hardy space .We provide some characterizations when a weighted composition operators is complex symmetric. We investigate which combinations of weights and ...
  • Stability and Perturbed Metric-Preserved Mappings with Universal Theorem 
    Ahmed, Tayseer Ishag Faddul; Supervised, - Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2015-12-10)
    If Y is Gateaux smooth, strictly convex and admitting the Kadec- Klee property, then we has the following sharp estimate ∥Tf(x)-x∥ ≤2ε, for all x∈X. Let X, Z be two real Banach spaces and ε ≥ 0, we show that if there ...
  • Effects of Thermal Processing on Physicochemical Characteristics of Kernels and Extracted Oil from Seeds of Balanites Aegyptiaca 
    Elbadawi, Sara Mubarak Ahmed; Supervised, - Essa Esmail Mohammad (Sudan University of Science and Technology, 2015-11-10)
    The objective of this is study was to examine the effects of thermal processing (roasting and boiling) on the proximate compositions of the kernel seeds and the physicochemical properties of the oils which were extracted ...
  • Boundary Quotients of C^*-algebras of LCM Semigroups with Irreversible Algebraic Dynamical Systems 
    Noor Al-deen, Nadia Hamed Alseed; Supervised, - Shawgy Hussin Abdalla (Sudan University of Science and Technology, 2015-12-10)
    The known examples of a nonuniquely ergodic minimal diffeomorphism of an odd dimensional sphere are given. For every such minimal dynamical system (S^n,β) there is a Cantor minimal system (X,α) such that the corresponding ...
  • Design of Infrared Optical System for Uncooled Thermographic Camera 
    Haj-Noor, Aboobida Yousif Abdelwahed; Supervised, - Mubarak M. A. El-Mahal; Co-Supervised, - Faiz M. B. El-shafia (Sudan University of Science and Technology, 2015-12-07)
    The ability of thermal cameras to produce a crisp image even in total darkness and to measure objects temperature by special calibration in a non-contact mode makes them extremely suitable for a wide variety of applications. ...
  • Spectral Bounds and Stability Estimates for Dirichlet and Neumann Laplacian with Lebesque Classes 
    Mohammeddeen, Aba Sufyan Mosnad; Supervised, - Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2015-11-10)
    We show the approximation of ground state eigenvalues and eigenfunctions, with properties of convergence, of Dirichlet Laplacians and structures. The extension property and boundary regularity for the poisson equation of ...
  • Classificatios of C*- Algebras and Ultra products of Von Neumann Algebras 
    Abdelrahman, Nariman Hassab Alrasool; Supervisor, Shawgy Hussein AbdAlla (Sudan University of Science and Technology, 2014-12-30)
    We prove that a graph C^*-algebra with exactly one proper nontrivial ideal is classified up to stable isomorphism by its associated six-term exact sequence in K-theory. We prove that a similar classification also holds for ...
  • Characterization of Potassium Permanganate By Using The (UV-VIS ) Spectrophotometer 
    Saleh, Mohammed Ibrahim Nail; Supervised, - Mahmoud Hamid Mahmoud Hilo (Sudan University of Science and Technology, 2015-11-10)
    In this research were studied optical properties (Absorption, Transmission , Reflection and Refractive index) for the solution of potassium permanganate by dissolving 0.0079 grams in 100 ml have been used UV –VIS spectroscopy ...
  • Extraction and Identification of Quercetin in (Allium Cape) Skin 
    Hassan, Mona Samir Towfig; Supervised, - Mohamed El Mukhtar Abdel Aziz (Sudan University of Science and Technology, 2015-11-10)
    In the present workpowdered air-dried allium cepa was extracted with absolute methanol. The chlorophyll and waxy materials were removed by adding activated carbon. The crude extract obtained after removing the methanol was ...
  • Determination of Trace Elements in Human Hair and Nails as a measure of the Nutritional Imblance in Kassala State,Using XRF Spectroscopy 
    Belal, Suleiman Awad Hamouda; Supervised, - Ali El-Tahir Sharaf El-Din (Sudan University of Science and Technology, 2015-06-10)
    In this thesis the element minerals in the human hair and fingernails(350 samples) from inhabitants of Kassala State ,eastern Sudan were assessed by performing X-Ray Fluorescence spectroscopy (XRF) analysis. The objective ...
  • CLOSED IDEALS IN LIPSCHITZ ALGEBRAS AND HILBERT HARMONIC FORMS WITH LIVSIC THEOREM 
    Abd Alla, Musa Siddig Yousif; Supervised, - Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2015-11-07)
    We characterize the closed ideals in some algebras of analytic functions, the algebra of absolutely convergent Taylor series and in analytic weighted Lipschitz algebras. The Hodge de Rham decomposition for anL^2 space of ...

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