College of Science: Recent submissions

  • Applications of Spectral Relaxation Method on Nonlinear Ordinary Differential Equations Governing some types of fluid flow 
    Elmnsour, Limia Elmnsour Omer; Supervisor, Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2016-03-10)
    In this thesis we solve systems of nonlinear ordinary differential equations by applying the spectral relaxation method (SRM).The SRM is an efficient numerical method that gives accurate results. First we give a historical ...
  • دور الأشعة الكونية في إنتاج الجسيمات الأولية 
    عبد الله, مدثر عباس الخزين; مشرف, احمد الحسن الفكى (جامعة السودان للعلوم والتكنولوجيا, 2016-03-10)
    هدفت الدراسة لتقديم معلومات كافية عن الأشعة الكونية وتفاعلاتها مع الغلاف الجوي وتأثيراتها على الكائنات الحية وعلى مناخ الارض، ودور هذه الاشعة في اكتشاف الجسيمات الاولية من خلال عمليات التأين والتصادم مع انوية الذرات والمواد ...
  • دراسة مقارنة للتنبؤ بالسلاسل الزمنية المولدة والاصلية باستخدام منهجية بوكس -جنكينز و الشبكات العصبية الاصطناعية 
    القدال, ثورة محمد عيسي الشيخ; مشرف, احمد محمد عبد الله حمدي (جامعة السودان للعلوم والتكنولوجيا, 2016-05-10)
    أن السودان يتمتع بمعدل نمو سكاني مرتفع ولا يتوقع له أن ينخفض في المستقبل ، وحيث إن السياسة التعليمية فيه جادة في تعميم التعليم ، فإنه يتوقع استمرار الزيادة في الطلب ، مما يحتم ضرورة التخطيط لكيفية تلبية ذلك الطلب مع عدم ...
  • Fragrant secondary Metabolites of Acacia seyal, Combretum hartmannianum and Terminalia laxiflora Fungal Fermented Wood Extracts Used in Sudanese Cosmetics 
    Mohammed, Noha Mohammed Fadl; Supervisor, Abdalbasit Adam Mariod; Co. Supervisor, Elfatih Ahmed Hassan; Co. Supervisor, Hiba Abdel Rahman Ali (Sudan University of Science and Technology, 2016-02-10)
    Acacia sayal(Fabacae), Combretum hartmannianum and Terminalia laxiflora(Combretaceae) are known for their medicinal uses in Africa and Asia. An ethnobotanical study of community-based segment of the women(100 women) for ...
  • Projective Tensor Product with Polynomial And Alpha Minimal of Banach Spaces 
    Juma, Manal Yagoub Ahmed; Supervisor, Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2016-01-10)
    A Banach space with few operation and an arbitrarily distortable are shown. We also show the sub symmetric sequences ,minimal spaces and subspaces with isomorphically homogenous sequences in a Banach spaces. Renormings, ...
  • A Study on the Components of Kidney Stones Among Some Sudanese patients 
    Hussein, Ishraga Eltoom Abdalla; Supervisor, Abdalsalam Abdalla Dafaalla (Sudan University of Science and Technology, 2016-03-10)
    Kidney stones are the third most common urological disease affecting both males and females worldwide. Environmental factors, especially diet play an important role in expression of the tendency to stone formation. The ...
  • Extraction and Characterization of Capsaicin from Capsicum frutescens and Capsicum annuum 
    Abdelmajid, Asmaa Elrasheed Eltigani; Supervisor, Omer Adam Mohamed Gibla (Sudan University of Science and Technology, 2016-03-10)
    The aim of this study was to determine the characteristics of capsaicin extracted from pepper fruit samples (fresh green hot ,dried green hot ,dry red hot and dried sweet ). The extraction of capsaicin was performed ...
  • Perfect Measurable and Interpolation Theorems for Variable Exponent Lebesgue Spaces with Relatively Compact Sets 
    Shapo, Kawther Abdelgadir Mohammed; Supervisor, Shawgy Hussien Abdalla (Sudan University of Science and Technology, 2016-01-10)
    We give a general treatment of the union problem for not necessarily perfect or weakly perfect ,measurable spaces. We introduce variable exponent Lebesgue spaces on metric measure spaces and consider a central tool in ...
  • Some Applications of Forms and Vector Calculus 
    Rahamtalla, Mountasir Gameilalla Hassaballa; Supervisor, Emad Aldeen Abdalla Abdel Rahim (Sudan University of Science and Technology, 2016-03-10)
    In this research we study the abstract vector spaces, we apply the language of forms to electromagnetism in a subsequent volume .We Also discuss the generalization of the fundamental theorem of calculus to higher dimension. ...
  • تقدير دالة الإدخار فى السودان بإستخدام المتغيرات المتباطئة للفترة من 1980 – 2013م 
    يونس, جهاد عبد الباقى دفع الله; مشرف, علم الدين عبدالله بانقا (جامعة السودان للعلوم والتكنولوجيا, 2016-03-10)
    يتناول البحث تقدير دالة الادخار في السودان باستخدام المتغيرات المتباطئة خلال الفترة (2013-1980م) ، و يهدف هذا البحث إلى بيان أثر المتغيرات المتباطئة على دالة الإدخار في السودان ، ويعاني السودان من إنخفاض الإدخار القومي ، ...
  • Gradient Flows and non-Contraction of Heat Flow on Metric and Minkowski Spaces 
    Ibrahim, Abushieba Abas; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-05-10)
    We show the geometry and heat flow on metric measure spaces. We study the gradient flows ,diffusion semigroups on metric and Wasserstien spaces under lower curvature bounds and over compact Alexandrov spaces. We also ...
  • Rheology and Stability of Emulsions of Some Acacia Gums and Their Blends 
    Daoub, Rabeea Mustafa Ali; Supervisor, Mohammed Elmubarak Osman; Co - supervisor, Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2016-03-10)
    Four Authentic representative gum exudate samples from Acacia species namely Acacia senegal var. senegal (ASG), Acacia mellifera (AMF), Acacia seyal var. seyal (ASY), and Acacia tortilis var. raddiana (ATR), were ...
  • Effect of Ultraviolet Radiation on the skin Cells 
    Ahmed, Mehad Abdullah Mohammed; Supervisor, Mahmoud Hamid (Sudan University of Science and Technology, 2015-09-10)
    In this research was studied the effect of ultraviolet radiation on skin on skin cells, also the natural and artificial sources of ultraviolet radiation was studded at the end of this research that the exposure to ...
  • Effect of Dumping Waste Sludge from Mogran Water Treatment Plant (MWTP) on Residual Aluminum in Water and Soil in Blue Nile 
    Abuelgasim, Zakieldin Mohamed Abduelmajeed; Supervisor, Mutasim Maknoon Hassan (Sudan University of Science and Technology, 2016-03-10)
    This study aims to determine the residual aluminum in water and soil resulting from dumping the waste and sludge disposal from MWTP to the Blue Nile. This plant uses Poly Aluminum Chloride(PAC) as a coagulant in water ...
  • مستقبل الطاقة الشمسية وإمكانية إستخدامها كمصدر طاقة بديلة في السودان 
    الحسين, إيمان بابكر; مشرف, - احمد الحسن الفكي (جامعة السودان اللعلوم والتكنولوجيا, 2015-11-05)
    تشكل الطاقة الشمسية مشكلة إقتصادية وإستراتيجية لجميع دول العالم ،إلا أن هذه المشكلة تشكل بعداً أكثر جدية عند الدول النامية وذلك لإعتمادها الكلي علي الطاقة المستوردة .إضافة الي أن الطاقة المستمدة من المصادر الأحفوية او ...
  • On the Solution of the Spectral Quasi-linearization Method of Selected Problems in Fluid Mechanics 
    Elsmani, Khalda Eltayeb Mohammed Elkhair; Supervisor, Mohamed Hassan Mohammed Khabir (Sudan University of Sciences and Technology, 2016-03-16)
    In this thesis, we study the application of the spectral quasi-linearization method (SQLM) to different types of highly nonlinear ordinary differential equations which governed some fluid flow. Approximate numerical ...
  • Determination of conventional sugars in some Sudanese honey samples 
    Elrufaie, Manhal Abubaker Ahmed; Supervisor, - Elmugdad Ahmed Ali (Sudan University of Sciences and Technology, 2014-11-08)
    The aim of this research was to determine the percentage of conventional sugars (glucose, fructose, sucrose and maltose) in three honey samples collected from South Sudan, Al Fashir and Al Gadarif. The values of refractive ...
  • Study of the Efficiency of polymer Solar Cells Fabricated from some Dyes 
    Abdalkreem, Marwa Ismael Murtada; Supervisor -, Rawia Abdelgani Elobaid Mohammed (Sudan University of Science and Technology, 2015-08-10)
    Silicon solar cells (SSC) are based on the physical principles described by Planck’s Law. This law states that the energy of a single photon is equal to hυ, where (h) is Planck’s constant and υ is the frequency of the ...
  • Effect of Medium Viscosity on Some Quantum Systems 
    Abd-alazeem, Mohammed Mamoun; Supervisor -, Mubarak Dirar Abd-alla (Sudan University of Science and Technology, 2016-03-10)
    Particles that are moving within a bulk matter are affected by the surrounding atoms. This effect can be recognized by treating matter as a viscous medium. The expression of energy loss by particle in viscous medium was ...
  • Synthesis of some Mannich base derivatives 
    Ali, Rania Ayoub Jami Mohamed; Supervisor -, Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2015-09-10)
    Some of β-amino keto compounds were synthesized by Mannich base reaction in order to apply this reaction on different amines, ketones with benzaldehyde. These reactions were performed by three component condensation and ...

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