Masters Dissertations : Science: Recent submissions

  • Determination of Organic and Inorganic Components in Printing Inks 
    Abdin, Amal Salih Hasabelrasoul; Supervisor, - Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2018-03-10)
    This work was directed toward the study and analysis of printing inks specially those inks used in the printing of the newspapers. The goal is to determine the organic, inorganic contents and the additive materials of the ...
  • Tri-linear Soft Couplings Running in Five Dimensional Minimal Super-symmetry Standard Models 
    Rahma, Randa Mohammed Babiker; Supervisor, - Ammar Ibrahim Abdalgabar (Sudan University of Science and Technology, 2018-05-10)
    In this dissertation, we derived the Renormalization Group Equations (RGEs) for five dimensional Minimal Super-symmetric Standard Model (MSSM) plus additional fields〖 F〗^±. We found a successful unification of gauge ...
  • Light Super Partner Top Quark Mass and Higgs Mass in Five Dimensions Minimal Super Symmetric Standard Model 
    Osman, Asmaa Yousif Edrees; Supervisor, - Ammar Ibrahim Abdalgabar (Sudan University of Science and Technology, 2018-05-10)
    In this dissertation, the renormalization group equations in five dimensional minimal super symmetric standard model plus additional fields were derived. the gauge couplings constants was studied, the evolution was founded ...
  • Evolution of the Inverse Fine Structure beyond the Standard Model 
    Ahmed, Omnia Alsir; Supervisor, - Ammar Ibrahim Abdalgabar (Sudan University of Science and Technology, 2018-05-10)
    In this dissertation, the one-loop renormalization group equations for the gauge couplings in five and six dimensional models as well as 5D Minimal Super-symmetric Standard Model were derived. We considered different ...
  • Structural and Optical Properties of ZnO Nano-Powder Synthesized by Combustion and Sol-gel Method 
    Ahmed, Mohamed Elmahi Mohamed; Supervisor, - Abd Ellateef Abbass (Sudan University of Science and Technology, 2018-09-10)
    Nowadays, ZnO is considered as the most important chemical compounds due their distinctive properties owing to its wide band gab and large exciton binding energy. It is well known that the structural and the optical ...
  • Extraction, and Physicochemical Characterization of Solanum dubium Seed Oil 
    Khamis, Mendi Bakhit Nill; Supervisor, - Mohammed Suliman Ali Eltoum (Sudan University of Science and Technology, 2018-08-10)
    The aim of this study is to investigate the quantity of Solanum dubium seeds oil and study some physio-chemical properties of the extracted oil. The results show the oil yield was (50%), fatty acid composition was (75%), ...
  • Laser Induce Fluorescence Spectra Analysis of Glucose in Human Blood Plasma 
    sedig, Ryan Elfatih Mohamed; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2018-09-10)
    There is an urgent need to develop technology for continuous in vivo glucose monitoring in subjects for diabetes mellitus. Problems with existing devices based on electrochemistry have encouraged alternative approaches to ...
  • Effect of Thermal Treatments on Magnetic Properties of Some Magnetite Samples Investigated by 57Fe Mössbauer Spectroscopy 
    Abd-ellatif, Huda Osama; Supervisor, - Nadir S.E. Osman (Sudan University of Science and Technology, 2018-08-25)
    57Fe Mössbauer spectroscopy is one of the most powerful tools that used in studying magnetic properties of materials. This work aims to investigate the magnetic properties of MgxSrxMnxCo1-3xFe2O4 (x = 0, 0.1, 0.2, 0.3 ...
  • Investigation of Structure and Magnetic Properties of Cobalt Ferrite Nanoparticles Prepared by Combustion, Hydrothermal and Glycol thermal Methods 
    Mohamed, Sara Khalid Khidir; Supervisor, - Nadir S.E. Osman (Sudan University of Science and Technology, 2018-08-10)
    In this work cobalt ferrite (CoFe2O4) nanoparticles were produced by combustion, hydrothermal and glycol thermal methods. The aim is to study the effect of the synthesis methods upon structure and magnetic properties of ...
  • Green Synthesis of Silver Nanoparticles Using Cinnamon Extract 
    Alameen, Alameen Galal Mohamedahmed; Supervisor, - Abd Ellateef Abbass (Sudan University of Science and Technology, 2018-08-10)
    Nowadays, noble metals nanoparticles are considered as the promising metals due their fascinating physical properties. Among the noble metals, silver nanoparticles ( Ag-NPs) exhibit a sharp and distinct absorption band in ...
  • Design and Docking Studies of Novel Ciprofloxacin Derivatives as DNA Gyrase Inhibitors 
    Dafaelseed, Nusyba Dafaelseed Adam; Supervisor, - Ahmed Elsadig Mohammed (Sudan University of Science and Technology, 2018-09-10)
    In this study, several flouro quinolones were examined, in order to design new effective antibacterial drugs (DNA gyrase inhibitors). Forty quinolone derivatives were designed using cheminformatics programmer (ACD/Lab); ...
  • Formulation of a Tenting Gel and Cream using Natural Gums and Lawsonia inermis 
    Ali, Shiraz Hashim Eltahir; Supervisor, - Mohammed Elmubark Osman (Sudan University of Science and Technology, 2018-07-21)
    In this work formulation of Henna gel and cream were achieved. A blend of Gum Arabic and Karaya Gum was used along with Henna extract to formulate a paste for cosmetic and natural uses. The physical properties of the ...
  • Using Wind Power as an Alternative Energy 
    AbdElrahmanyounis, SabahAltayeb; Supervisor, -Sawsan Ahmed Elhouri Ahmed (Sudan University of Science and Technology, 2018-02-03)
    This study deals with wind energy, which is one of the most important types of renewable energies. As well as, studying and discussing wind energy applications, development and useful practices in generating electricity, ...
  • Effect of Temperature on Density of State Function and the Valence Band in Semiconductors 
    Farah, WaleedAbdarahman; Supervisor, -Ahmed Elhassan Elfaki (Sudan University of Science and Technology, 2018-06-06)
    In this thesis the characteristic of semiconductor made of silicon diode was investigated. The energy gab was calculated and density of state function was studied as function of temperature variation and it was found that ...
  • Change of Electric permittivity of Nacl due to the Change of Its Nano Size 
    Alabed, Saida Altayeb Abdalwahed; Supervisor, -Mubark DirarAbd Allah (Sudan University of Science and Technology, 2018-08-03)
    Nano science plays an important role in modern technology. This motivates trying to study the change of some electrical properties due to the change of Nano size structure. The aim of this work is to see how change of nano ...
  • توصيف البنية البلورية والزمر الوظيفيه لأوراق وألياف شجرة نخلة التمر المحروقه باستخذام ليزر ياج النيوديميوم 
    متولي, فاطمة محمد عوض; مشرف, -على عبدالرحمن سعيد معروف (جامعة السودان للعلوم والتكنولوجيا, 2018-05-03)
    يهدف هذا العمل للحصول على مواد مفيدة وذات قيمة عالية من مخلفات شجرة نخيل التمر حيث تم إستخدام ليف النخيل وسعف النخيل لهذا الغرض، ولتحقيق هذا الهدف تم حرق العينات بواسطة ليزر ياج النيوديميوم بقدرة خرج مقدارها 40 واط لمدة ...
  • دراسة مقارنة بين الكواشف الإشعاعية الغازية وشبه الموصلة 
    المكي, سليمى أحمد محمد; مشرف, -احمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2018-06-03)
    هدفت هذه الدراسة إلى إجراء مقارنة بين الكواشف الغازية والكواشق شبه الموصلة من خلال دراسة خصائصها وطرق عملها ومكوناتها. ومن خلال الدراسة والمقارنة وجد أن الكواشف شبه الموصلة افضل من الكواشف الغازية وذلك لأن سرعة تفاعلها ...
  • Determination of Temperature Coefficient of Resistivity for some Metal Wire 
    Salilh, Huda Mohammed; Supervisor, - Rawia AbdELgani Elobaid Mohammed (Sudan University of Science & Technology, 2018-05-01)
    Resistance is the quality of a conductor which hinders the flow of electrons and the resistance a wire offers to a current depends on its material, its cross-sectional area, and length. However resistance also depends ...
  • Characterization of Combusted wheat and Sorghum Brans using laser 
    Awad, Awadia Awad Gassmallah; Supervisor, - Ali Abel Rahman Saeed Marouf (Sudan University of Science and Technology, 2018-04-10)
    This work reports obtaining of useful and highly value material from wheat bran and sorghum bran .For this purpose , samples were burned for 30s using Nd :YAG laser with output power 60 Watt. The products after burning ...
  • The Optical Propertiesof Silicon Dioxide Doped By Iodine, Coumarin500 and Rhodamine B 
    Momin, Khalid Mustafa Abdalrhman; Supervisor, - Rawia Abdelgani Elobaid (Sudan University of Science & Technology, 2018-05-23)
    A thin film is a layer of material ranging from fractions of a nanometer (monolayer) to several micrometers in thickness. In this thesis three types of thin films of silicon dioxide were prepared then doped using three ...

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