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College of Science: Recent submissions
Now showing items 261-280 of 1856
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(Sudan University of Science & Technology, 2020-12-09)In this study anti acid tablet was formulated from Acacia tortills var raddiana gum. Glucuronic acid was prepared by ion exchange chromatography, then magnesium glucuronate was prepared by adding magnesium bicarbonate to ...
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(جامعة السودان للعلوم والتكنولوجيا, 2020-08-01)هدف البحث الي دراسة الاختلافات بين عدد المواليد الاحياء و الاموات بولايات السودان المختلفة في الاعوام (2008-2012م)، تم استخدام البرنامج الاحصائي SPSS لتحليل البيانات و اختبار الفرضيات هنالك تزايد مستمر في عدد وفيات الأطفال ...
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(Sudan University of Science and Technology, 2020-02-10)This study focused on the extraction of active natural products, to be used as hair cosmetics from some local herbal products, determination of heavy metals ,antioxidants and proteins in some natural herbal plants and ...
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(Sudan University of Science and Technology, 2020-08-10)This work focuses Study of linear absorption and mass attenuation coefficient for radiation safety. Present study is intended to investigate the attenuation coefficient for the various materials of different thickness as ...
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(جامعة السودان للعلوم والتكولوجيا, 2020-09-10)يعرض البحث خصائص استخدامات وأثار الليزر علي المحتوي المائي للخلية الحية (الجلد) حيث يقوم علي دراسة نظرية تطبيقيه و يقدم معلومات عن الليزر والعوامل الفيزيائية المؤثرة في الفعل الحراري وتطبيقاته خصوصا في المجال الطبي العلاجي ...
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(Sudan University of Science and Technology, 2020-08-12)Pure Zinc oxide and nickel doped zinc oxide nanoparticles were prepared by precipitation method at high temperature (700C°). The Shape and size of these prepared nanostructures were then characterized by UV absorption, ...
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(Sudan University of Science and Technology, 2020-10-05)Room temperature superconductors have been a dream for decades. Most researches in this area focused on cuprate superconductors. In this research, a prepared sample of YBCO (Y123) superconductor was studied to investigate ...
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(Sudan University of Science and Technology, 2020-08-18)This research aims to define the swelling property in terms of weight change and evaluate its effect on polymer. The experimental work has been conducted in solid state physics laboratory at Sudan University of science ...
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(Sudan University of Science & Technology, 2020-03-12)This study aimed to measure the activity concentrations of natural radioactive elements in soil in karima city. Thirty soil samples were collected from different locations. The specific activity was determined by using ...
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(Sudan University of Science & Technology, 2020-04-20)It is shown that composition operators on the Bloch space in polydiscs and on 𝜇-Bloch type spaces are dealt with. The weighted composition operators between μ- Bloch spaces on the unit ball, of 𝐶0(𝑋) and on Maeda-Ogasawara ...
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(Sudan University of Science and Technology, 2020-11-22)Atropine, Hyoscine, Nicotine and Solanine are alkaloids produced by plants from the family Solanaceae as a secondary metabolite and which have an intense physiological action on animals even at low doses. The main source ...
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(Sudan University of Science and Technology, 2020-03-22)Mathematical control theory is a branch of mathematics having as one of its main aims the establishment of a sound mathematical foundation for the control techniques employed in several different fields of applications ...
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(Sudan University of Science and Technology, 2020-03-22)Dar oil fields composed of palouge, Adar, Gummry and Moleeta. Adar and Gummry Crude oils are lighter than moleeta and palouge due to their low specific gravity and viscosity, however, the evaluation of physicochemical ...
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(Sudan University of Science and Technology, 2020-08-12)The aim of this study was to investigate the possibility of removing acids from Sudanese heavy crude oil which is characterized by acid number more than 7 mg KOH/g by liquid-liquid extraction technique. In this work polar ...
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(جامعـــــــــة السودان للعلوم والتكنولوجيا, 2016-01-04)اكبر معضلة تواجه تشغيل المفاعلات هى التخلص من النفايات النووية اذ ينتج عن تشغيل هذه المفاعلات تولد مواد اشعاعية ذات مستوى اشعاعى عالى ...............
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(جامعـــــــــة السودان للعلوم والتكنولوجيا, 2020-01-22)يُعد موضوع العمليات التصادفية من أكثر الموضوعات التي وجدت اهتماما وإقبالا واسعا لدى الباحثين في الوقت الحاضر لما لهُ من أهمية في شتى المجالات وخصوصا عند دراسة الظواهر التي تحدث بشكل فجائى وغير منتظم. تناولت هذه ...
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(جامعـــــــــة السودان للعلوم والتكنولوجيا, 2020-02-11)يلعب النقل البحري دوراً هاماً وبارزاً في الحياة الاقتصادية ويعتبر نشاطاً مهماً من خلال مساهمته بتقديم خدمات النقل بالنسبةلاستيراد وتصدير مختلف أنواع السلع المتجانسةوغير المتجانسة باستخدام وسائل نقل بحرية متنوعة, حيث تم ...
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(Sudan University of Science and Technology, 2020-01-14)A Survey on biharmonic maps between Riemannian manifolds and a classification on marginally trapped Lorentzian flat surfaces are studied. The biharmonic submanifolds in nonflat Lorentz 3-space forms, with parallel mean ...
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(Sudan University of Science and Technology, 2020-09-09)In this work, we describe the distinctive features of semiconducting polymers that have motivated their study as laser gain media. This study comprises the spectral properties of conjugated polymer poly (9,9-dioctylfluo ...
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(Sudan University of Science and Technology, 2019-11-22)IVAbstractSchrodinger equation for particle in a finite media with uniform potential inside abox has been solved the solution which is based on the fact that the particle exists gives complex and cosine wave ...
Now showing items 261-280 of 1856
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