College of Science: Recent submissions

  • Ahmed, Sara Alfadil Mohamed; Supervised, - Hussen Ahmed Hassan (Sudan University of Science and Technology, 2015-04-10)
    The aims of this study is to evaluate of quality assurance program implementation in conventional diagnostic radiology in x-ray departments in Khartoum state (7 center) and 50 questionnaire was sent to 45 technologist and ...
  • موسى, الاء محمد احمد; المشرف, - خالد رحمه الله قناوي (جامعة السودان للعلوم والتكنولوجيا, 2014-06-10)
    يعتبر إسلوب التحليل العاملي من أهم الأساليب الإحصائية خاصة في البحوث التي تتضمن عدة متغيرات , قام الباحث في هذا البحث بتقدير العوامل المؤثرة و تحليلها في مرضى ضغط الدم، وقد تم تطبيق الدراسه على بيانات مصابين بمرض ضغط ...
  • Mohamed, Moaz Siddig Suliman; Supervised, - Mohammed Elmubarak Osman (Sudan University of Science and Technology, 2015-10-07)
    Samples of petroleum coke were used to prepare activated carbon (AC) using potassium hydroxide as active agent at 800 C. The results show that AC obtained has Iodine number (IN) and Methylene blue (MB) of 1242.40, 51.60 ...
  • Mohamed, Fatima Ahmed Abbas; Supervised, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2015-08-10)
    We give the eigenvalue estimate , a variational analysis , multiple solutions with stability and instability of Einstien-scalar field Lichnerowicz equations on compact Riemannian manifolds. We construct a minimization ...
  • محمدزین, النزیر محمدزین مقبول (جامعة السودان للعلوم والتكنولوجيا, 2015-09-17)
    فى هذا البحثد رُست الموجاتو تداخلهاوشروط حدوثها و دراسة الالیاف البصریة منحیث تعریفها ،مكوناتها و انواعها ،ممیزاتها و كیفیة انتقال الضوء فیهاو تباین خواصها الضوئیة و استخداماتها .وا خیرا تمت دراسة تطبیقات طرق التداخل ...
  • Mohamed, maysaa elmahi abdelwahab (Sudan University of Science and Technology, 2015-09-30)
    Quality control chart is statistical tool to control production process according to specific specification . It also used to know defects and unneeded deviations in performance to know deviation causes and then make a ...
  • Elamin, Safa Elbashir Eltayb (Sudan University of Science and Technology, 2015-11-19)
    Extraction of the Raphanus sativus seeds oil was carried out using Soxhlet extractor. The oil percentage in the sample was found to be (33.4%) by weight. The GC-MS analysis showed nine (9) major components: palmatic acid ...
  • Salih, Adam Mohammed Adam (Sudan University of Science and Technology, 2015-11-09)
    We show the extensions of the abelian categories and the method of the strong no loops conjecture. We also show the strong no loop conjecture for special biserial algebras for algebras with two simples and radical cube ...
  • محمد, نسرين يعقوب (جامعة السودان للعلوم والتكنولوجيا, 2015-11-02)
    المستخلص يعتبر الثقب الاسود من اكثر الظواهر الكونية المثيرة، حيث تنبأت النظرية النسبية لانشتاين بوجود ثقب اسود في الزمكان . وقد وضعت هذه النظرية فرضيات كثيرة لتفسير سلوكه. و هذا البحث يتناول ظاهرة الثقب الاسود باعتبارها ...
  • Osman, Hiba Osman Mohammed Saeed (Sudan University of Science and Technology, 2015-11-02)
    The aim of this work was to explore conversion of oil extracted from the seeds of Balanites aegyptiaca in to biodiesel. The sample of Balanites aegyptiaca fruits was collected from Khartoum state. Normal hexane was used ...
  • Salih, Nafisa Badreldin Mohamed (Sudan University of Science and Technology, 2-08-2015)
    The subject of this work is a radiological study of environmental radionuclides along the River Nile branch in northern Sudan. Measurements of natural and some artificial (man-made) radionuclides in sediments, water ...
  • Taha, Gafaar Mohamed (Sudan University of Science and Technology, 2015-10-22)
    In this study we introduced Lie groups and Lie algebra . It was found out that , for a given variation ,described via Lie groups, the Lie algebra of that group gave rise to the invariants of the variations. We utilized ...
  • Mahjoub, Jehad Mohamed Salih (Sudan University of Science and Technology, 2015-11-02)
    In this study the extract of Zingiber Officinale (ginger) was subjected to phytochemical screening which revealed the presence of glycosides, steroids and flavonoids. The crude extract was purified by column chromatography ...
  • Alhakeem, Olla Farouk Gad Mhgoob (Sudan University of Science and Technology, 2015-09-01)
    This study carried out the assay of the active material in ciprofloxacin drug with Shanghai and Blue Nile companies were found to be 96.8% and 100.56%, respectively. In this work the dissolution testing achieved for six ...
  • Musa, Bedour Badr (Sudan University of Science and Technology, 2009-06-10)
    Iron compound drugs (ferrous sulphate tablets, ferrous gluconate tablets and ferric hydroxide poly maltose syrup) have been chosen to follow up the changes in concentration of iron during storage in different conditions ...
  • نور, بدوي عبد الله (جامعة السودان للعلوم والتكنولوجيا, 2005-08-10)
    تعتبر المياه مقوم أساسي من مقومات الحياة وتشكل أهمية قصوى في حياة البشر، لذا كان البحث عن المياه ولأهميتها تم التوصل لنموذج أمثل: X1 = 11.98955 + 1.057704 Xt-1- 0.47373Xt-2 ………….. (5-2 ) يحتوى على المتغير Xt الذي يمثل ...
  • محمد, الاء عبدالله الحاج (جامعة السودان للعلوم والتكنولوجيا, 2014-02-10)
    فى هذا البحث تم استخدام اسلوب تحليل المسار (path analysis) لدراسة العوامل الموثرة على التضخم . وتم استخدام البيانات من بنك السودان المركزى وكانت فى الفترة من (1970-2010) و من ثم تم تكوين النماذج السببية المقترحة وهى نموذج ...
  • Ahmed, Ibrahim Abbas (Sudan University of Science and Technology, 2006-01-10)
    New optical tellurite glasses have been synthesized in the form 80TeO2-5TiO2-(15-x)WO3-xAnOm where AnOm is Nb2O5, Nd2O3 and Er2O3 and x = 0.01, 0.1, 1, 3, 5 and 7 mol%. Densities of the prepared glasses were measured at ...
  • TAHIR, ABU ELGASSIM OMER MOHAMED (Sudan University of Science and Technology, 2010-01-10)
    The research aims to give a theoretical review about panel data linear regression modeling, to model the tax system under self assessment to predict the taxable income and to encourage the chamber of taxation to improve ...
  • أبنعوف, زحل أبنعوف محمد (جامعة السودان للعلوم والتكنولوجيا, 2015-10-10)
    النظريه النسبيه الخاصه المعممه هي صورة من النسبيه الخاصه لأنشتاين أكثر تعميما وذلك لإعتمادها علي الجهد بجانب السرعه وبدلا عنها في بعض الأحيان حيث يتم دراسة الجسيمات من خلال الجهد الذي توجد فيه أو تتحرك فيه مثلا كل الجسيمات ...

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