SUST Repository

Masters Dissertations : Science

Masters Dissertations : Science

 

Recent Submissions

  • 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, ...
  • Abdalkreem, Talal Mohammedalhassan; Supervisor, -Abd Ellateef Abbass (Sudan University of Science and Technology, 2018-05-15)
    Nobel metals nanoparticles particularly silver (Ag) and gold (Au) exhibit unique and tuneable optical properties owing to localized surface plasmon resonance. This phenomenon occurs when noble metals have size in nanoscale ...
  • Siror, Hamza Abdalla; Supervisor, -Amal Alsir Alkhidir (Sudan University of Science and Technology, 2016-09-23)
    The rain-fed traditional represent a big share of area cultivated in the Sudan and characterized by a very complicated situation leads to numbers of problems in agricultural statistics, in respect to area enumeration and ...
  • Musa, Fatima Al-Zahra Mohamed; Supervisor, -Ahmed Alhassan Alfaki (Sudan University of Science and Technology, 2017-12-10)
    Four different sources of water (Zamzam, Tab, Miner and river) was broughtto study dissolved element in this sources after and before magnetization using XRF Techniques. It was appeared that from analysis of those sources ...
  • Abdelrahman, Nada Hamad Adam; Supervisor, -RawiaAbdelganiElobaid Mohammed (Sudan University of Science & Technology, 2017-05-11)
    Had been calculate the charge carriers concentration(ni) and energy gap (Eg), by indication of change temperature(T) ,know resistance(R0),unknow resistance(Rt)and lengths(L1,L2),where it was found that whenever increase ...
  • Hesien, Marwa Noraldien Ahmed; Supervisor, -Essa Esmail Mohammad Ahmad (Sudan University of Science & Technology, 2018-01-15)
    The aim of the present study was to examine the effect of gamma radiation doses (10 KGy, 30 KGy and 50 KGy) on the aqueous solutions of A. polyacantha gum samples having different concentrations; 10, 30, and 50% (w/v). The ...

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