Masters Dissertations : Science: Recent submissions

  • Fourier and Fourier-Stieltjes Algebras for Locally Compact Groups 
    Albasheer, Abeer Ali; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-05-10)
    We show Abel-Tauber theorems for Fourier cosine transforms. We treat the boundary cases of the Abel-Tauber theorem of Pitman, and Soni. For locally compact groups, Fourier algebras and Fourier-Stieltjes algebras have proven ...
  • C*-Algebras and Topological Dynamical Systems on Nets and for Product Systems over Semigoups 
    Khafaga, Dalya Ali Mohammed Towfig; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-11-10)
    An asymptotic measure expansiveness is introduced and its relationship with dominated splitting is considered. We show recurrence and multiple recurrence results for topological dynamical systems indexed by an arbitrary ...
  • Meteorological Modeling and Some applications 
    Salim, Ahmed Mohamed Omer; Supervisor, Emad Eldeen Abd Allah Abd Alrahim (Sudan University of Science and Technology, 2016-11-10)
    In this research we discuss the thermodynamics of the Dry atmosphere, and the numerical weather prediction issued from the American National Meteorological Center . We also discuss the difference between the ...
  • Some Applications of Matrix Groups 
    Mahadi, Amel Yosif Brier; Supervisor, Emad Eldeen Abdallah Abdel Rahim (Sudan University of Science and Technology, 2016-11-10)
    In this work we discuss groups of matrices and Differential equations in matrices via Quaternion's and Clifford algebras. Also we present a homogeneous space as manifolds and connectivity of manifolds with examples and ...
  • Lifting Convex Approximation Properties and Cyclic Operators with Vector Lattices 
    Ahmed, Marwa Alyas; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-12-10)
    We demonstrate that rather weak forms of the extendable local reflexivity and of the principle of local reflexivity are needed for the lifting of bounded convex approximation properties from Banach spaces to their dual ...
  • Effect of Magnetization on Ferrromagnetic and Antiferromagnetic for NiO Properties Using Quantum ESPRESSO Package 
    Hussein, Musa Alnour Musa; Supervisor, Abdelnabi Ali Elamin (Sudan University of Science and Technology, 2016-11-10)
    The magnetic properties of NiO as ferromagnetic and antiferromagnetic behavior were studied as implemented in the quantum ESPRESSO package. From density of state curves it was observed that ferromagnetic materials ...
  • Determination of Length, Thickness and Elements of Some Samples defects By Using magnetic particles and Ultrasound testing 
    Abd-Allah, Mona Ali Abd-Alrasool; Supervisor, Mubarak Dirrar Abd-Allah (Sudan University of Science and Technology, 2016-05-10)
    Nondestructive testing methods are that used widely in industry and technology so to test material and equipment to make sure that they are proper and secure. In this work three samples from steel, carbon steel and aluminum ...
  • Preparation and Characterization of CuO nanoparticles and CuO/Al2O3 Catalyst by Sol-Gel Method 
    Osman, Rufaa Mohammad; Supervisor, Mohammed Sulieman Ali Eltoum (Sudan University of Science and Technology, 2016-10-10)
    CuO is a potential candidate for magnetic storage devices, solar energy transfer, sensors, and super capacitors and especially it acts as a good catalyst in some of the chemical reactions. In this research copper oxide ...
  • Derivation of Plank Energy Equation from Maxwell’s Equations 
    Ahmed, Mohammed Osman Alawad Mohammed; Supervisor, Mubarak Dirar Abdallah (Sudan University of Science and Technology, 2016-10-10)
    In this work the expression for the electromagnetic energy derived from Maxwell’s equations is used to find useful energy relation. This expression for displacement current density is together with relation between amplitude ...
  • Comparative Study of Crude and Refined Sunflower and Peanut Edible Oils 
    Mohammed, Eshtiag Ibrahim; Supervisor, ElmugdadAhmed Ali (Sudan University of Science and Technology, 2016-02-10)
    The objective of this study was to compare, crude and refined edible oils of each sunflower and peanut for the physical properties like color, moisture, density and refractive index, and chemical properties like peroxide ...
  • Closed Convex Hulls and Polyhedral Approximation in C^* - Algebras and Banach Spaces with Nontrivial Twisted Sums 
    Altaher, Halla Altaher Eissa; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-01-10)
    We study closed convex hulls of unitary orbits in various C^*-algebras. For unital C^*-algebras with real rank zero and a faithful tracial state determining equivalence of projections, a notion of majorization which describes ...
  • Development and Validation of Two UV Spectrophotometric and High Performance Liquid Chromatography Assay Methods of spironolactone 
    Mohammed, Hozyfa Ahmed Hamdan; Supervisor, Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2016-10-19)
    In this work simple, precise and accurate spectrophotometric and high performance liquid chromatography (HPLC) assay methods for spironolactone in raw material and tablet dosage form were developed and validated. HPLC ...
  • Effect of Change of Aluminum Nanosize In Its Paramagnetic Permeability 
    Genaif, Mathany Mohammed Babeker; Supervisor, Mubark Dirar Abd Allah (Sudan University of Science and Technology, 2016-11-10)
    A magnetic property of matter plays an important role in modern technology. This need intensive research to satisfy technology need for new magnetic properties of matter. This motivates to do this research on the effect ...
  • Investigation of Irradiated Blood by Diode Laser (675nm) using FTIR and UV-Visible Spectroscopy 
    Omer, Remaz Hassan; Supervisor, Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2016-09-10)
    Interaction of lasers with biomaterials such as blood is an important area of research, in this research the samples of blood were obtained from two volunteers, and each sample was divided into five samples, each one ...
  • Renewable Energy Advantages and Disadvantages 
    Osman, Areeg Abdelgader Mohamed; Supervisor, Sawsan Ahmed ELhouri Ahmed (Sudan University of Science and Technology, 2016-11-10)
    As the critical problem of global pollution ( greenhouse gas , global warming ) raises from fossil fuels and other non-renewable sources; Renewable energy was the only solution. It is an environmentally friendly ...
  • Tracing of Photochemical Reaction of Some Sudanese Pharmaceutical Product 
    mohammed, Entsar Osman; Supervisor, Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2016-08-10)
    Pharmaceuticals are subject to degradation by light, heat and time. There is a danger of their passage to environment mainly the aquatic ecosystem. Five drugs (active ingredients) amoxicillin, carbamazepine, ciprofloxacin, ...
  • 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 ...
  • Spin Quantum Generalized Relativistic Equations for Slow and Fast Particles 
    Osman, Esraa Omer Mohammed; Supervisor, Mubarak Dirar Abdullah (Sudan University of Science and Technology, 2016-10-10)
    The generalized special relativity and energy-momentum relation beside the dual nature of microscopic particles was used in deriving spin quantum equations for spinning particles. The Schrödinger equation with additional ...
  • Effect of High Temperature on Metals and Semiconductors 
    Hammad, Atarid Mukhtar Abd allah; Supervisor, Rawia Abd Elgani Elobaid Mohammed (Sudan University of Science and Technology, 2016-12-10)
    The electrical property of noble mineral ( platinum( 58 680 sample and semiconductor 586 821were studied , at temperatures up to 100C0, 373 Kelvin. It was found that the temperature increases mineral resistivity and decreases ...
  • Applications of the Spectral Local Linearisation Method on Different Types of Fluid Flow 
    Ali, Mohammed Ali Mohammed; Supervisor, Mohammed Hassan Mohammed Khabir; Co-supervisor, Faiz Gad Elmola Adam Awad (Sudan University of Science and Technology, 2016-11-10)
    In this thesis we paid a tension on two kind of fluid flow problems, the the non-Newtonian fluids flow include the Couette flow, Poiseuille flow, Couette Poiseuille flow, and the convection heat and mass transfer in non-Darcy ...

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