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Recent Submissions
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Studying Heavy Metal Assessment of Some Soft Plastic Toys Imported into Sudan from China and Taiwan (Sudan University of Science and Technology, 2018-08-20)China and Taiwan made toys were analyzed to determine the levels of heavy metals (Pb, Cd, Hg, Ni, Cu, Zn, Cr, Co and Mn) in the products. Twenty one Toy samples were randomly selected from products available in the shops ...
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(Sudan University of Science and Technology, 2018-08-10)The objectives of the current study were to study the chemical composition of different types of crude oil in Sudan, the relationship between chemical composition and physical properties of crude oil and to study the ...
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(جامعة السودان للعلوم والتكنولوجيا, 2018-07-10)هدف هذا البحث إلى بيان أهمية إستخدام الطاقة النووية في مجال الزراعة ، وذلك من خلال إستخدامها لتحديد تراكيز العناصر المعدنية في أوراق شجر النيم والتربة . أظهرت نتائج الدراسة العملية العلاقة بين العناصر المعدنية الموجودة ...
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(Sudan University of Science and Technology, 2018-09-10)In this study, glass, its components, types and how it was manufactured were identified. The techniques of coloring the glass and the materials used for coloring the glass were also studied. Physical properties of glass ...
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(Sudan University of Science and Technology, 2018-08-10)This research desiccation with the issue of radiography in petroleum pipelines. This is to make sure that welding is quality and that there are no defects inside the metal. That ensures the passage of raw safety. Also used ...
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(Sudan University of Science and Technology, 2018-05-10)In this dissertation, the gauge couplings uni cation in AdS5 was studied. We considered the Standard Model particles to propagate in the bulk of AdS5. The renormalization group equation for the gauge coupling constants ...
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(Sudan University of Science and Technology, 2018-03-10)This work was directed toward the study and analysis of printing inks specially those inks used in the printing of the newspapers. The goal is to determine the organic, inorganic contents and the additive materials of the ...
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(Sudan University of Science and Technology, 2018-05-10)In this dissertation, we derived the Renormalization Group Equations (RGEs) for five dimensional Minimal Super-symmetric Standard Model (MSSM) plus additional fields〖 F〗^±. We found a successful unification of gauge ...
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(Sudan University of Science and Technology, 2018-05-10)In this dissertation, the renormalization group equations in five dimensional minimal super symmetric standard model plus additional fields were derived. the gauge couplings constants was studied, the evolution was founded ...
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(جامعة السودان للعلوم والتكنولوجيا, 2018-07-23)تناولت الدراسة مفهوم التكرار الجزئي وكيفية بناء تصاميم التجارب العاملية الجزئية لتجربة عامليه كاملة، وذلك باستخدام بيانات تجربة عامليه كاملة مكونة من ستة عوامل وكل عامل بمستويين، وتم تحليل البيانات بواسطة التكرار الكامل ...
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(Sudan University of Science and Technology, 2018-05-10)In this dissertation, the one-loop renormalization group equations for the gauge couplings in five and six dimensional models as well as 5D Minimal Super-symmetric Standard Model were derived. We considered different ...
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(Sudan University of Science and Technology, 2018-09-10)Nowadays, ZnO is considered as the most important chemical compounds due their distinctive properties owing to its wide band gab and large exciton binding energy. It is well known that the structural and the optical ...
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(Sudan University of Science and Technology, 2018-03-10)We study the operator commuting and essential commutant of analytic Toeplitz operators module the compact operators and Toeplitz operators in several complex variables and on the Bergman space of the until ball. We show ...
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(Sudan University of Science and Technology, 2018-08-10)The aim of this study is to investigate the quantity of Solanum dubium seeds oil and study some physio-chemical properties of the extracted oil. The results show the oil yield was (50%), fatty acid composition was (75%), ...
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(Sudan University of Science and Technology, 2018-09-10)There is an urgent need to develop technology for continuous in vivo glucose monitoring in subjects for diabetes mellitus. Problems with existing devices based on electrochemistry have encouraged alternative approaches to ...
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(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 ...
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(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 ...
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(Sudan University of Science and Technology, 2018-08-10)The aim of this study is to apply lifetime models on the failure time of automatic teller machines (ATM) in Sudan and to estimate the reliability of machines, in order to compare between machines and methods of estimation, ...
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(Sudan University of Science and Technology, 2018-08-10)The most remarkable biomedical applications of nanoparticles (NPs) are in the diagnosis and treatment of various diseases. The promising future of gold nanoparticles (GNPs) in different biological applications has led to ...
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(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 ...
