• Production Of Biodiesel From Waste Frying Oil Using Calcium Oxidebio-Derived Catalyst From Waste Eggshells 

  Abdelrazig, Mohammed Hassaballa; Supervisor, -Elfatih Ahmed Hassan (Sudan University of Science & Technology, 2022-02-02)

  Waste Frying Oil (WFO) has significant potential as a raw material for biodiesel production. About 80% of the total production cost of biodiesel goes to feedstock when high-grade oil is used. The objective of this research ...
• Using Generalized General Relativity to Study the Emission of Gravity Waves and Generation of Elementary Particles by Black Hole and Astronomical Objects 

  Abdalla, Sami Abdalla Ahmed; Supervisor, -Mubarak Dirar Abdalla (Sudan University of Science & Technology, 2021-11-28)

  In this study the generalized gravitational field equation has been adopted to see how gravitational waves can be generated. First one assumes spherically symmetric body solution. At the beginning of the work a useful ...
• A thesis Submitted for Fulfillment of Requirements for Degree of Doctor of Philosophy in Physics 

  Gibreel, Hiba Min Alla Elobeid; Supervisor, -Mubarak Dirar Abdallah; Co-Supervisor, -Ahmed Al Hassan Alfaki (Sudan University of Science & Technology, 2021-08-22)

  The Physical Properties of blood and water plays an important role in human health and killing germs and killing germs. Motivated by the role of Tio2 in changing ultraviolet absorption which kill germs, the aim of this ...
• preparation and Characterization of Succinic Acid-cross-linked Acacia seyal (Talha) Gum Hydrogel 

  Alhossiun, Esraa Hassan Alamin; Supervisor, -Essa Esmail Mohammad Ahmad (Sudan University of Science & Technology, 2019-08-18)

  The aim of this study was to prepare and characterize a hydrogel samples based on Acacia seyal var seyal gum cross-linked with succinic acid. The samples were prepared using varying concentrations of the succinic acid ...
• A Comparative Study for Detection and Remedy Methods of Heterocedasticity Problem in Linear Model Using Actual and Simulated Data 

  Iydam, Hessain Adam Hessain; Supervisor, -Afra Hashim Abdelateef Mohammed (Sudan University of Science & Technology, 2021-12-19)

  Constructing an econometric model to be suitable for forecasting necessarily requires that it should be free from measurement problems (Heterocedasticity, Auto-correlation and Multicollinearity). The main object of this ...
• Study of Electrical, Magnetic and Optical Properties of some Seeds and their PH and E- Coli Counts when Changing Nano Size and Solvents 

  Elzeen, Elshafia Abd-Alla Ali; Supervisor, -Mubarak Dirar Abd-Alla Yagoub (Sudan University of Science & Technology, 2022-02-08)

  Seeds are widely used for human food and food supplements. Water is mainly used as its host environment. This requires studying their properties separately and this work stems from the importance of seeds in human life. ...
• Representations of ∗-Semigroups Associated to Invariant Kernels and Seminormed ∗-Subalgebras with Symmetric Generators of C^*-Algebras 

  Khalifa, Aboubakr Khalifa Abass; Supervisor, -Shawgy Hussein AbdAlla (Sudan University of Science & Technology, 2021-12-27)

  We show the inverse limits, the positive definite kernels, the dual spaces and the topological representation of C^*-algebras with maps between locally C^*-algebras and seminormed ∗-subalgebras of l^∞. The representations ...
• 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 ...
• GC-MS Study and Antimicrobial Potency of Brassica herta Seed Oil 

  Osman, Reem Abd Almutalib Ahmed; Supervisor, -Mohammed Abdel Karim Mohamed (Sudan University of Science & Technology, 2021-08-04)

  Brassica hirta oil was analyzed by GC-MS. Identification of the constituents was accomplished by consulting the MS library (NIST) and also by matching retentions times with the database of the GC-MS library.Twenty nine ...
• Effect of Doping Carbon Nanotubes with Magnesium Oxide on its Structural and Optical Properties and Used in Diode Multilayers 

  Edreis, Maysa Elkheir Ali Sheik; Supervisor, -Khalid Mohammed Haroun; Co-Supervisor, -Ahmed Elhassan Alfaki (Sudan University of Science & Technology, 2022-03-16)

  Carbon nanotube is long thin cylinders of graphite, it is made up of layers of carbon atoms every atom is connected evenly to three carbons arranged in a hexagonal lattice. In this research carbon nanotubes (CNTs) doping ...
• Application of Modified Double Sumudu Transform to Partial Differential Equations and Integro-Partial Differential Equations 

  Hassan, Mohammed Ahmed; Supervisor, -Tarig Mohyeldin Elzaki (Sudan University of Science & Technology, 2021-08-21)

  This research project introduces a new method employed to tackle non-linear partial differential equations, namely Modified Double Sumudu Transform Decomposition Method. This method is a combination of the Modified Double ...
• Verification of Statistical Physics and Thermodynamics Properties of (Al, Fe, and Cu) Irradiated by Gamma Rays for Non-Equilibrium States 

  Abdalla, Sufyan Babiker Elhag; Supervisor, -Mubarak Dirar Abdallah; Co-Supervisor, -Hoda Mohamed Kamal (Sudan University of Science & Technology, 2021-11-21)

  The aim of this work is to study the behavior of attenuation coefficient for gamma rays under thermal non-equilibrium statistical conditions. To do this, 18 samples from Al, Fe, and Cu were prepared. Six samples from ...
• Commutants and Abelian Toeplitz Algebra and Operators with Sarason Toeplitz Product on Bergman and Fock Spaces 

  Edris, Elaf Sirelkatim Elsayed; Supervisor, -Shawgy Hussein AbdAlla (Sudan University of Science & Technology, 2021-08-09)

  We study by the function theory on Cartan domains, the Berezin-Toeplitz symbol calculus, the essential commutant of analytic Toeplitz operators and algebras associated with spherical isometries and on the Bergman space. ...
• تحديد تركيز العناصر الثقيلة في لحوم ومنتجات الدواجن بإستخدام الأشعة السينية المتفلورة 

  يوسف, محمد من السيد حسان; مشرف, -أحمد الحسن الفكي; مشرف.م, -مبارك درار عبدالله (جامعة السودان للعلوم والتكنولوجيا, 2021-06-21)

  تعتبر تقنية الأشعة السينية المتفلورة تقنية فعالة وأداة لتحليل وقياس العناصر علي اساس تشعيع العينات دون إتلاف المادة. ويسبب تلوث منتجات الدواجن ببعض العناصر الثقيلة خطورة كبيرة علي صحة الإنسان، ولذلك أجريت هذه الدراسة علي ...
• Determination of Radioactivity Levels and Biological Hazards of Rock Samples Quarries Cement factories in River Nile State-Sudan 

  Dahab, Mohamed Abu baker Hussein; Supervisor, -Ahmed Al Hassan Alfaki (Sudan University of Science & Technology, 2021-12-27)

  The aim of this study was to determine environmental radioactivity level and elemental concentrations of rock and soil samples from Quarries cement factories (River Nile State -Sudan). The activity concentrations of naturally ...
• A Study of Carcinogenic radioactive Materials around the Residential Areas Near the Stores of Fertilizer and Pesticides, Aljazeera Agricultural Project using Gamma-ray Spectrometry 

  Fadl Alla, Hafiz Fathelrahman Babeker; Supervisor, -Ahmed Alhassan Al-faki (Sudan University of Science & Technology, 2021-12-14)

  This study showed that the evaluation of radiological risk factors due to terrestrial radionuclide's in soil, about the stores of pesticides and fertilizers for Aljazeera agricultural project in Alhassahisa, Sudan, The ...
• Constituents and Antimicrobial Activity of Pimpinella anisum oil 

  Elkhider, Alaa Babiker Hasabelnabi; Supervisor, -Mohamed Abdel Karim Mohamed (Sudan University of Science & Technology, 2021-07-28)

  Pimpnella anisum oil was analyzed by GC-MS . Ten constituents were identified by GC-MS analysis dominated by the following major components: i) 9-Octadecenoic acid methyl ester (14.21%) ii) Cyclopropaneoctanoic acid, ...
• Using Inverse Power Law Potential and Method of Image to Study Charge Distribution in Conductors 

  Omer, Nazik AbdAllah Hajmusa; Supervisor, -Ali sulaiman Mohamed (Sudan University of Science & Technology, 2019-07-20)

  Various methods to study the electric charge distribution on conductors were presented in details in this thesis. The electrostatic potential is mediated by potential law that varies as inverse power potential instead of ...
• Preparing and Study of Optical Properties of Nano Copper Oxide (CuO) by Sol-Gel Method 

  Adam, Dahawi Ahmed Mohammed; Supervisor, -Amal Abdalla Ahmed Al-Faki (Sudan University of Science & Technology, 2021-01-05)

  This study is focused on the optical properties of p-type semiconductor Nano copper oxide (CuO) prepared by Sol-gel method. The optical characteristics have been investigated by UV/Vis spectrophotometer in the wavelength ...
• Determination of Sodium and Potassium in some Sudanese Vegetables and Fruits by Using Flame Photometry 

  Mohamed, Osman Abdelmunim Elbashir; Supervisor, -Mohamed El-Mukhtar Abdel Aziz (Sudan University of Science & Technology, 2021-10-26)

  In this study potassium and sodium have been determined in four Sudanese vegetables (watercress, tomato, potato and parsley) and four Sudanese fruits (banana, mango, date and orange). Dry ashing method was used to prepare ...

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