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Masters Dissertations : Science: Recent submissions
Now showing items 181-200 of 1209
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(Sudan University of Science and Technology, 2017-04-24)In this thesis the problem of steady two - dimensional laminar magneto - hydrodynamic forced convection flow over a non- isothermal with effects of viscous dissipation ..................
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(Sudan University of Science and Technology, 2019-02-10)This study was conducted in Al-Nilain center and Royal Care Hospital in Khartoum state during the period (July-September, 2018). The main objective of the study was to evaluate the radiation dose in nuclear medicine ...
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(Sudan University of Science and Technology, 2019-08-04)The present study was designed to characterize the phytochemical and antibacterial activity of punica granatum peel extracts (Aqueous-Ethanolic and Acetone) against standard bacteria strains Gram positive staphylococcus ...
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(Sudan University of Science and Technology, 2019-05-02)This study was carried out to investigate the phyto constituents of Elttaria cardamomum fruit oil. The oil was study by GC-MS analysis. The analysis showed 39 constituents Major are: cyclohexene-1-methanol, -alpha-,-alph ...
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(Sudan University of Science and Technology, 2019-07-10)In this work zinc chromate (ZnCr2O4) samples were produced by hydrothermal and combustion methods. Effect of different synthesis methods upon the structural and optical properties were investigated. X-rays diffraction (XRD) ...
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(Sudan University of Science and Technology, 2019-06-26)In the persent research study three analytical methods used in Sudan based on the atomic absorption determination of goldafter aqua regia digestion (AR), cyanide leach(NaCN) or fire assay method fusion(FA)were evaluated. The ...
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(Sudan University of Science and Technology, 2019-03-10)In this work 42 compounds of isoxazole derivatives were designed using ACD/Chemical Sketch Software and predicted their anticancer activity IC50 inhibition of the half concentration of the cancer cells. Prediction results ...
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Docking, QSAR studies and preparation of some1,4-dihydropyridine derivatives as anti-cancer agents (Sudan University of Science and Technology, 2019-04-10)In this research 40 derivatives of 1,4-dihydropyridine were designed by using ACD Lab and descriptors were calculated. A QSAR equation was obtained from reported biological activities from literature review. The QSAR ...
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(Sudan University of Science and Technology, 2019-02-28)This study was aimed to investigate the most major elements, in kohl, as a traditional cosmetic material used by Sudanese. Eight Kohl samples from different sources were purchased from Khartoum state markets, and subjected ...
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(Sudan University of Science and Technology, 2019-07-28)Radiography is an important complementary tool used for diagnosis in health centers in many diagnostic laboratories in Sudan. However, during the radiographic processing, effluents are generated (developer, fixer, and ...
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(Sudan University of Science and Technology, 2019-08-03)The solar cell is sometimes called "optical cell" or "photovoltaic cell" It is a device based on absorbing the fallen photons from sunlight and transforming them into a continuous electrical current (DC) through the ...
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(Sudan University of Science and Technology, 2019-06-05)The oil from Sniapsalba was analyzed by GC-MS.The analysis showed 23 components. The major components are : 13-docosenoic acid, methyl ester (32.85%) , 9,12- octadecadienoic acid, methyl ester (16.20%),cis- 11-eicosenoic ...
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(Sudan University of Science and Technology, 2019-03-23)This thesis aims to investigate about the effect of titanium dioxide (TiO2) on structural and surface properties of zinc oxide (ZnO) Nanorods (NRs) grown hydrothermally using the chemical approach. X-ray used to study the ...
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(Sudan University of Science and Technology, 2019-08-09)This work aimed to describe the measurements of the spectral response of silicon solar cell. Instead of illuminating the silicon solar cell under test with monochromatic beams at different wavelengths, the cell is irradiated ...
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Study of Physical and Chemical Characteristics for Hibiscus sabdariffa L Using Different Techniques (Sudan University of Science and Technology, 2019-10-01)Two types of hibiscussabdariffa L were prepared (red and white) in the form of powder respectively and the samples were exposed to the XRF meter to identify elements and their concentrations of the samples. Also the samples ...
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(جامعة السودان للعلوم والتكنولوجيا, 2019-01-01)تهدف هذه الدراسة إلى التعرف على النماذج غير الخطية متمثلة في Monomolecular, Gompertz , logistic, chapman-Richards, Negative exponential وطرق تقديرها المتمثلة في طريقتي جاوس نيوتن ومارغواردت وتطبيقهما في تقدير دالة الناتج ...
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(Sudan University of Science and Technology, 2019-03-10)The QSAR model were successfully developed to calculate biological activity of 3, 5 di-substituted Pyrazoline derivatives as anticancer agents against AsPC-1 human pancreatic cell line and U251 human glioblastoma cell ...
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Characterization of Optical Properties of Pure Zinc Oxide Prepared by Sol – gel method by UV Device (Sudan University of Science and Technology, 2018-11-10)Zinc Oxide Nano layers were prepared by sol gel method with three different thickness that’s (5, 12, 36.8) nm, which deposited by spin coating device, then the UV technique was used to determine and evaluate the optical ...
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(Sudan University of Science and Technology, 2019-06-26)In this thesis hydropower plants as clean and perfect source of energy has been studied. Instead of producing energy from fossil fuel and nuclear energy and other sources which affect negatively on environment of humans ...
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(Sudan University of Science and Technology, 2018-03-11)The aim of the present study was to study the adsorption of the heavy metals (copper, zinc, lead and cadmium) usingHyphaeceneThedaica(Doum). Doum palm charcoal was made by ignition of Doum palm into airtight metal tray ...
Now showing items 181-200 of 1209
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