College of Science: Recent submissions

  • Investigation of Phytochemical From Piper Longun Oil By GC-MS And Antimicrobial Potency of the Oil 
    Alsharif, Rayan Abdalla Elamin Ahmed; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-05-10)
    The oil of Piper longum L. fruit was analyzed by GC-MS where 118 Constituents were detected being dominated by: Cubedol (9.93%); 2,4-Diphenyl-6-(2-hydroxy-3-tolyl)pyrimidine (8.42%); 2-[2,4-dimethoxybenzylidene]-2H-thiazole ...
  • إستخدام الإختبارات اللاإتلافیة في تنظیم الجودة عن طریق التصویر الإشعاعي 
    العاقب, علاءالدین عبد الله عثمان; مشرف, - أحمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2017-03-10)
    في ھذه الدراسة تم اختبار وصلة لحام عن طریق لحام انبوبین وذلك من اجل الكشف عن جودةعملیة اللحام والبحث عن العیوب السطحیة من خلال اختبار الوصلات اللحامیة بطریقة التصویرالشعاعي حیث تم اختیارمجموعة من الانابیب طول الانببوب ...
  • Synthesis and Characterization of Cellulosic Ether Derivatives from Mesquite 
    Etri, Sanad Khalifa Abdulfattah; Supervisor, - Mohammed Elmubark Osman; Co- Supervisors, - Adil Elhag Ahmed (Sudan University of Science and Technology, 2017-10-21)
    Cellulose pulpwith yield of 35% and 92% alpha cellulose was extracted from mesquite tree wood, by anthraquinone Kraft pulping method and bleached by hypochlorite. The extracted cellulose was characterized by FT-IR, XRDspectr- ...
  • Characterization, Functional Applications and Cytotoxicity of the Piliostigma reticulatum gum 
    Abow, Rugaia Abow Mustafa; Supervisor, - Mohammed Elmubark Osman (Sudan University of Science and Technology, 2017-11-10)
    Thirty samples of mature dry seeds of Piliostigma reticulatum (Carob) trees were collected from the areas around Nyala town – southern Darfur state, Sudan, during the seasons 2014, 2015 and 2016. The seeds were dehusked; ...
  • Physicochemical study of crude Gum and Foam Fractionated from AnogeissusLeiocarpus (Sahab) 
    Ali, Nahed Adel Eltayeb; Supervisor, - Mohammed EL Mubark Osman (Sudan University of Science and Technology, 2017-10-21)
    The gum fromAnogeissusLeiocarpus was fractionated into foam fraction A(hydrophobic) and B fraction( hydrophilic) and the percent yields were 14.6% and 85.1% respectively. Crude gum and fractions were analyzed using ...
  • Detection of Some Elements in Kapo Powder milk and Nedo powder milk by Using X-Ray Fluorescence Device 
    Ibrahim, Abeer Abdelrhman; Supervisor, - Nafeesa Badr Eldain (Sudan University of Science and Technology, 2017-11-10)
    This study deals with the applications of spectroscopy, which is the detection of some elements of the Nido powder milk and Kapo powder milk and the concentration of these elements by X-Ray Fluorescence device and the ...
  • Studying the Crystalline Structure of Materials Using X - ray Diffraction 
    Jafer, Tasabeeh Alabid Osman; Supervisor, - Amel Abdullah Ahmed Alfaki (Sudan University of Science and Technology, 2017-11-10)
    The objective of this work is to study the crystalline structure of the materials as well as their properties and the components of the material, three different samples (ceramic, mica, chromium) were used. The properties ...
  • Thermodynamic Properties of Azadirachta indica Neem) Gum 
    Salih, Abeer Abdallah Ali; Supervisor, - Mohammed Elmubark Osman (Sudan University of Science and Technology, 2017-06-10)
    Some of the physiochemical properties of Azadirachta indica Gum (Neem) Gum were studied. They include: moisture, ash, nitrogen hence the protein, pH value and specific optical rotation. The results show that: moisture ...
  • تفسير بعض ظواهر تشتت النيوترونات حسب نظرية الفيزياء الاحصائية المعممة 
    مختار, محمد عز الدين الحبر; مشرف, - مبارك درار عبد الله (جامعة السودان للعلوم والتكنولوجيا, 2017-01-10)
    يمثل تشتت النيوترونات دورا مهما في دراسة خواص المادة والانوية بالاضافة لخواص المادة المغناطيسية بالاضافة الى دراسة طبيعة الجسيمات الاولية وهي تساعد ايضا في فهم تفاعلات الوقود النووي في داخل المفاعلات النووية . مشكلة ...
  • Quantization of static field with in the frame work of Einstein Generalized General Relativity 
    ElHussein, Omnia Ali; Supervisor, -Mubarak Dirar Abd-Allah (Sudan University of Science and Technology, 2017-08-16)
    In this work Hamiltonian energy and momentum expressions are derived from the expression of energy- momentum tensor of generalized Einstein generalized general relativity. The Hamiltonianmomentum relation together with ...
  • A Study of some Superconducting Materials 
    Ahmed, Maha AbdElsalam Said; Supervisor, - Sawsan Ahmed Elhouri Ahmed (Sudan University of Science and Technology, 2017-10-19)
    In this research , a comprehensive study of a superconductor materials has been studied since its discovery and how it was obtained , as well its importance , and classification according to certain bases and the factors ...
  • A Review on the Properties and uses of Ferrite Magnet 
    Ahmed, Mishkat Alrasheed Alzubir; Supervisor, - Sawsan Ahmed Elhouri Ahmed (Sudan University of Science and Technology, 2017-10-19)
    The study presented the magnet and its properties, its different types and also the general and specific applications of it. Also the research explained in details the Ferrite magnet form the structure, and the properties. ...
  • Effect of Laser Pasteurization on Production of Yoghurt 
    EL Siddiq, Esra Omar EL Hussein; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2017-10-10)
    This research was undertaken to compare yogurt produced from unpasteurized milk, laser pasteurized milk and heat pasteurized milk. Milk samples were obtained from SUST farms-Shambat-North Khartoum- Sudan. ND: YAG laser ...
  • تأثير الإشعاع الشمسي والحرارة على القدرة الناتجة من الخلية الشمسية السيليكونية 
    محمد, أسامة حمد عبدالواحد; مشرف, - أحمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2017-11-10)
    هذا البحث يصف تأثير الإشعاع الشمسي ودرجة الحرارة علي قدرة الخلية الشمسية في ولاية الخرطوم , بمساحة سطح قدرها 0.06557m2 وسعة قدرها 17.5V و0.57A وقدرة 10W .ثم عرضت الخلية الشمسية للإشعاع الشمسي بشدة إشعاعية مختلفة وعند ساعات ...
  • A Comparative study between the Efficiency of Moringa Oleifera Seed Cake and Poly Aluminum Chloro-hydrate for Removal of Water Turbidity 
    Hamad, Elhassein Ahmed Adam; Supervisor, - Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2017-11-10)
    Moringa oleifera (MO) is a pan-tropical, multipurpose tree whose seeds contain high quality vegetable oil (oil content up to 40% by weight). It contains water-soluble proteins that act as effective coagulants for water and ...
  • Branching Brownian Motion with Absorption in Presence of Selection or Coalescence and the All-Time Minimum with Drift 
    Mohamed, Asaad Mohamed Ibrahim; Supervisor, - Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2017-11-10)
    We show and characterise the critical branching Brownian motion in a strip and with absorption. We determine the large deviations for branching Brownian motion in presence of selection, coalescence and the all-time minimum ...
  • Effect of High Temperature on Phase Transition of Nickel Oxide (NiO) by Simulation Using Ising Model 
    Hamed, Khadeega Hamed Salih; Supervisor, - Abdelnabi Ali Elamin (Sudan University of Science and Technology, 2017-10-10)
    In this research had been studied the simulation effect of higher temperature on physical properties such as the critical temperature (Tc), the magnetization per spin (M), the energy per spin (E), the magnetic susceptibility ...
  • Investigation some of Physical Properties of Irradiated Sunflower Oil by Nd: YAG Laser (1064 nm) 
    Elhag, Lamiaa Almusbah Osman; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2017-10-10)
    In this research the effect of continuous Nd: YAG laser on sunflower oil has been investigated. Sunflower oil samples irradiated by continuous Nd: YAG laser 1064 nm wavelength and different output powers (0, 10, 30 and ...
  • Subnormality and Compactness Characterizations of Toeplitz Operators in Algebra of Fock Spaces 
    Taha, Khdija Osman Alzebir; Supervisor, - Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2017-01-10)
    We study subnormal and hyponormal Toeplitz operators with extremal problems of Hardy spaces. The compact Toeplitz operators by the Berezin transform on bounded symmetric domains, heat flow and bounded mean oscillation are ...
  • Analytical Solutions of Stokes First Problem for Second Grade Fluids 
    Elsalih, Salah Eldin Ibrahim; Supervisor, - Hassan Bakri Hassan Mohamed (Sudan University of Science and Technology, 2017-05-10)
    This thesis treat the behavior of the motion of the plate as it was initially at rest and then suddenly moved at t=0 with a smooth function V(t) . This ow is known as stokes rst problem, which has the initial and only ...

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