College of Science: Recent submissions

  • A Comparative Study to Estimate and Forecasting Mortality Using Demographic and Statistical Models 
    Abd Ellatif, Shaza Mustafa Abd Elgader; Supervisor, ,- Adeil Musa Younis (SUDAN UNIVERSITY OF TECHNOLEGY & SCIENCES, 2017-03-10)
    Estimation and forecasting for indicators of mortality are of great importance for the decision-making, it is considered to be the main economic and social planning factor which contributes to the development of policies ...
  • Constructing Finite Frames with Fractional Elliptic Bounded Value Problem and Singular Value Inequalities 
    Zarroug, Mai Sulieman Mohamed; Supervisor, ,- Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2017-01-10)
    The existence and non-existence results for semilinear cooperative elliptic Systems for a class of fractional elliptic boundary value problems and constructor finite frames with a given frame operator are given .We ...
  • Study of X-Ray Microscope 
    Al-Zain, Wafaa Mustafa Omer; Supervisor, ,- Rawia Abdelgani Elobaid (Sudan University of Sciences and Technology, 2017-06-10)
    There are many applications of 𝑥-rays, it is not only to diagnoses or treatment, but also it used to irradiation. In this research 𝑥-rays microscope wave studied and absorption spectrum and its application was know and ...
  • Investigation of Phytochemicals From Parsley Fixed Oil by GC-MS and Antimicrobial Potency of the Oil 
    Bashir, Sima Ahmed Mohamed; Supervisor, ,- Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-05-10)
    In the present study, the fixed oil of Petroselinum crispum (Parsely) was extracted from seeds.The oil was analyzed by gas chromatography – mass spectrometry (GC-MS) and 62 components were identified .Major constituents ...
  • Influence of Extraction Methods on Thermal Properties and Antimicrobial Activity of Moringa peregrina Seeds Oil 
    Osman, Nahla Abd Elrhman Elsayed; Supervisor, ,- Essa Esmail Mohammad Ahmad (Sudan University of Science and Technology, 2017-03-10)
    The aim of the present study was to investigate the effect of extraction methods on the thermal properties and the antimicrobial activity of Moringa peregrina seeds oil. The oil was extracted by cold pressing (CP) and ...
  • Study of Nuclear Radiation Counting Systems 
    Ali, Luai Anwer Ahmed; Supervisor, ,- Ahmed ELhassan ELfaki (Sudan University of Sciences and Technology, 2017-05-10)
    Nuclear radiation counting systems are used for measuring the nuclear radiation, depending on the application the counting systems can be roughly grouped into Single channel analyzer (SCA) systems and Multi-channel ...
  • Study on Electrical Conductivity for aluminum and Copper 
    Alnaeem, Mogahid Osman Mohammed; Supervisor, ,- Rawia Abdelgani Elobaid (Sudan University of Science and Technology, 2017-05-10)
    This study shed light on the state of the material and the nature of its presence in nature, and how electricity was transferred through it. Electrical properties were studied through electrical conductivity. The classical ...
  • Calculation the Mass Defect and Nuclear Binding Energy of the Alpha Particles 
    Ahmed, Alawia Mohammed Mohammed (Sudan University of Science and Technology, 2017-06-10)
    In this research was calculated the mass difference and the nuclear binding energy of alpha particles (the nucleus of the helium atom) which is made of two protons and two neutrons, and found that the binding energy increases ...
  • A Comparative Analysis of Mica Samples in Shereik Area 
    Mustafa, Safa Alamin Altayeb (Sudan University of Science & Technology, 2017-05-01)
    This work was directed toward the study and analysis of mica in Shereik area which in River Nile State (Sudan),it is Muscovite and occur in pegmatite which is the main source rock. The goal is to determine the content of ...
  • Reduction Theory with Nuclear and Quasi-States on C* -Algebras 
    Daoud, Mahadi Hamdan Ahmed (Sudan University of Science & Technology, 2017-02-01)
    The theory of direct integral decomposition of both bounded and unbounded operators is further developed. We study Banach and C* -algebras generated by Toeplitz........
  • Chemical Characterization of Hyphaenethebaica Fruits by GC-MS and XRF Spectroscopy 
    Altayeb, Sara Omer Mamoon (Sudan University of Science & Technology, 2017-04-01)
    GC-MS technique was used for determination of chemical constituents of the doum fruit extract. Doum fruits Powder was analyzed by an X-ray fluorescence to determine the major available elemental constituents. The results ...
  • Investigation of Irradiated Bee Honey by Pulsed He-Ne Laser (632.8nm) 
    Ahmmed, Al humira Elseir Gorashe (Sudan University of Science and Technology, 2017-05-10)
    This research aimed to study the effect of laser irradiation on bee honey (Seder) physical and chemical properties. Four honey samples were used in this study with 250 g of each; three of them were irradiated by He-Ne ...
  • نموذج إحصائي لقياس الأداء لقطاع صناعة السكر باستخدام أسلوب تحليل مغلف البيانات (دراسة حالة : قياس أداء كافة مصانع السكر العاملة بالسودان) 2005-2014 
    إبراهيم, ولاء يس الحاج محمد (جامعة السودان للعلوم والتكنولوجيا, 2016-01-01)
    يهدف هذا البحث الى استخدام احد الاساليب الكمية الحديثة والمسمى باسلوب تحليل مغلف البيانات لتقدير كفاءة التكلفة لجميع المصانع العاملة فى السودان.وقد تم استخدام المساحة المزروعة(بالفدان) كمدخل، وتكلفة انتاج السكر بالطن(مدخل) ...
  • مقارنة بين التصوير بالموجات فوق الصوتية والتصويرالإشعاعي تقنياتا لا إتلافية 
    عوض, عائشة رابح محمد (جامعة السودان للعلوم والتكنولوجيا, 2017-05-10)
    هدفت هذه الدراسة إلى إجراء المقارنة بين التصوير بالموجات فوق الصوتية والعلاج الأشعاعي ، وبعد إجراء المقارنة بين طريقتين من طرق الإختبار الاإتلافي ) التصوير بالموجات فوق الصوتية و التصوير الإشعاعي ( والتعرف على كيفية إستخدام ...
  • Extraction, Characterization and Antimicrobial Activity of Citrus Oil from Lemon Peels 
    Ali, Yosra Siddig Eltahir (Sudan University of Science & Technology, 2017-04-02)
    The essential oil from the dry peels of Citrus limon was extracted by hydro distillation. The essential oil yield was found to be 0.6%(v/w).physical and chemical properties of the oil were studies : refractive index (1.462), ...
  • Extraction and Characterization of Acacia seyalSeeds Oil 
    Hajana, Heba Ali Hassan (Sudan University of Science & Technology, 2016-11-01)
    This study was conducted on seeds of Acacia Seyal (Fabaceae (Mimosoideae)) which were collected from Alkawwa in White Nile state Sudan during the season 2016. Solvent extraction technique was utilized to extract the oil ...
  • Successive Ethanol Fractionation of the Gum from Acacia seyal Var.seyal And Their Physio-chemical Properties 
    Noor Eljaleel, Hanadi Kamal Mohamed (Sudan University of Science & Technology, 2017-03-01)
    Acacia SeyalvarSeyal gum was fractionated by precipitation using ethanol, the total percent yield was 87%.The phesio-chemical properties were determined for the gum and its fractions . The results showedthat, the ...
  • A study of solar cell stability by use Coumarin 500 dye polymer 
    Alnoor, Mohammed Abdelmonim (Sudan University of Science & Technology, 2017-03-01)
    in this work two dye polymer solar cells V-I characteristics were studied their stability .the Voltage-Current characteristics were studied for about one month ,the experimental results after (1,10,20,30) days was found ...
  • دراسة اللوحات الفنية باستخدام تقنية اطياف البلازما المستحثة بالليزر 
    يوسف, محمد يوسف الشيخ (جامعة السودان للعلوم والتكنولوجيا, 2017-04-01)
    تركيزالالكترونات ودرجة حرارة البلازما المتولدة بالليزر أعلي بكثير من تركيز الالكترونات ودرجة حرارة البلازما المتولدة بالانفراغ الكهربي لذا يعد الليزر مصدرا منفصلا لدراسة أطياف ،ان دراسة اللوحات الفنية باستخدام اطياف البلازمة ...
  • Detection of fingerprint using He-Ne (632.8 nm) and Diode (532 nm) lasers 
    Daood, Malka Aldar Daood Abdalrheim (Sudan University of Science & Technology, 2017-03-01)
    Fingerprints have many uses, chemical solution usually used to detect fingerprints but it takes a time. In this research He-Ne laser with output power 1mmW and wavelength 632.8nm and Diode laser with output power 5mmW and ...

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