Masters Dissertations : Science: Recent submissions

  • 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 ...
  • 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 ...
  • 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 ...
  • 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); ...
  • 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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Adam, Elsheikh Ibrahim Ahmed; Supervisor, - Mubark Dirar Abd-Alla (Sudan University of Science & Technology, 2018-05-28)
    Super conductors are one of the most important physical properties of Matter. Thus it is very important to direct attention on them. This work aim is to explain some thermodynamic properties of superconductors. The ...
  • Osman, Esra Ezeldeen Mohamed; Supervisor, - Omer Adam Mohamed Gibla (Sudan University of Science & Technology, 2018-04-01)
    The aim of this study was the extraction of baobab oil and chemical characterization of the fruits ,seeds and oil. Baobab samples were obtained from Alobayed market(Kordofan).Ash and moisture contents were measured for ...
  • Alfarog, Ibrahim Amin Rizgallah; Supervisor, - Ali Sulaiman Mohamed (Sudan University of Science & Technology, 2018-03-01)
    Some of the mechanical properties of polymer, such as tensile test, creep and swelling, were studied for two types of tire rubber at different concentrations of black carbon(70% ,30%) respectively. In the tensile test, the ...
  • Mohamed, Suda Kamal Hussain; Supervisor, -Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-06-05)
    In this study, the fixed oil of Swietenia mahagoni was extracted from seeds. The oil was analyzed by gas chromatography-mass spectrometry (GC-MS) and 24 components were identified. Major constituents were: 9-octadecenoic ...
  • Ali, Hana Khiri Osman; Supervisor, -Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-12-25)
    The roots of Acacia nilotica subspecies tomentoza were screened for major secondary metabolites. Phytochemical screening revealed the presence of flavonoids , tannins, steroids and alkaloids. From the roots a flavonoid-compound ...
  • Awad, Hafsa Mohamed Kheir; Supervisor, -Mubarak Dirar (Sudan University of Science and Technology, 2017-07-03)
    The wave and partite nature of electromagnetic wave were thought to be independent of each other. In this work the string theory can link them with each other. Treating light as vibrating string in free space, a useful ...
  • Abakar, TahaniAbakar Mohamed; Supervisor, -NassreldeenAbdelrazigAbdelbariElsheikh; Co-Supervisor, -AhamedElhassanElfaki (Sudan University of Science and Technology, 2017-11-22)
    There is no one treatment for cancer and the search for ways to combat cancer have led to many different treatments, including surgery, chemotherapy, and radiation therapy. However, these treatments are not always effective, ...

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