Masters Dissertations : Science: Recent submissions

  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Effect of Temperature on Al/Cu,Al/Fe And Cu/Fe Thermocouple To Detect Some Physical Properties 
    Abdallah, Asma FragAlla Mohammed; Supervisor, - Mubarak Dirar AbdAllah (Sudan University of Science and Technology, 2017-08-10)
    Thermocouples plays an important role in generating electric energy. This needs intensive research Thermocouples material affect its performance. The research the methodology is based on experimental work which shows ...
  • THE EFFECT OF THE MAGNETIC FIELD APPLIED ON THE SOLAR CELLS BEFORE AND AFTER LASER SURFACE MODIFICATION 
    Hamed, Olaa Ebeid Ahmmed; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2017-07-10)
    This research was concerned with the optimization of solar cell efficiencies by firstly applying a magnetic field on them, and secondly by texturing on its surface with laser and then operating after laser texturing in ...
  • Radiation Protection in Industrial Radiography 
    Adam, Ahmed Mahdi Babekir; Supervised, -Ahmed El Hassan El Faki (Sudan University of Science and Technology, 2017-07-07)
    Radiation has the power to both save and harm lives. Radiography technique is one of the most widely utilized non-destructive methods, used in industry to evaluate the structural integrity or find out the hidden details ...
  • Synthesis and Characterization of Zinc (II) Oxide Using Different Alkoxides 
    Abdallah, Nada Seidahmed; Supervised, -Mohamed Sulieman Ali Altoum (Sudan University of Science and Technology, 2017-07-10)
    In this study zinc oxide was prepared by sol-gel method from zinc alkoxide, zinc alkoxide was obtained using sodium alkoxides and zinc chloride, the shape, structure and concentration of the obtained products were characterized ...
  • Preparation of Some 1,4-dihydropyridine Derivatives 
    Ibrahim, DaralsalamElmamonMostafa; Supervisor, - Ahmed Elsadig Mohammed Saeed (Sudan University of Science And Technology, 2017-08-10)
    In the present work a group of nine new 1,4-dihydropyridinederivatives(1,4-DHPs) were synthesized by the reaction between thedifferent aldehydes and amines with ethyl acetoacetate. The selection of these compounds was based ...
  • Investigation of Constituents of Rumex acetosa Fixed Oil and Biological Activity of the Oil 
    Ali, Roaa Salih Mohamed; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science & Technology, 2017-07-01)
    The fixed oil of Rumexacetosa was extracted by maceration. GC-MS analysis was conducted. Major constituents are : 9-octadecanoic acid methyl Ester (38.41%) , Ethyl oleate ( 21.16%) , Hexadecanoic 1,2,3-propane-triyl ester ...
  • The effect of x-ray on some electrical components 
    Algadir, Rabab Alhady Mohamed Abd-; Supervised, -Rawia Abdelgani Elobaid (Sudan University of Science and Technology, 2017-04-12)
    The effects of x-ray on electronic component such as resistors and capacitors have been studied in this work which revealed in damage of these components. In this research different types of resistors and capacitors with ...
  • Synthesis of some dihydropyrimidinone derivatives 
    Al-haj, Amaal Awad Babiker; Supervised, -Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2017-08-28)
    In the present work, some new functionalized dihydropyrimidinones were prepared, this include a three component cyclocondensation reaction of benzoylacetone, an aldehyde and urea, in the presence of catalytic amount of ...
  • A study of Phytochemical and Antimicrobial Activity of Citrus paradisi and Citrus sinensis Seeds 
    Musa, Mai Eltegani Mohammed; Supervised, -. Mutasim Makanon Hassan (Sudan University of Science and Technology, 2017-09-17)
    No wonder that grape fruit and orange are more popular fruits in Sudan. They are well known for their nutritional and medicinal properties, but for seeds oil of two plants fruit there is no enough studies reflecting the ...

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