- SUST Home
- →
- Theses and Dissertations
- →
- College of Science
JavaScript is disabled for your browser. Some features of this site may not work without it.
College of Science
Browse by
Recent Submissions
-
(Sudan University of Science and Technology, 2019-01-31)In the present study a number of α,β-unsaturated carbonyl compounds were prepared followed by cyclization with hydroxylamine hydrochloride to yield the isoxazoles derivatives. These α,β-unsaturated carbonyl compounds were ...
-
(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 ..................
-
(جامعة السودان للعلوم والتكنولوجيا, 2019-05-15)السلاسل الزمنية متعددة المتغيرات تعتبر من الأساليب الإحصائية الهامة التى تتنأول سلوك الظواهر وتفسيرها عبر حقب زمنية محددة ، وتنشأ العملية المتعددة عند ملاحظة سلسلة زمنية مع أخرى في وقت واحد ، تكمن مشكلة البحث فى الحوادث ...
-
(Sudan University of Science and Technology, 2019-05-02)When different techniques of sampling are used, there are different formulas for determination of appropriate sample size. The aim of this study was to employ formula for determining representative sample size, when simple ...
-
(Sudan University of Science and Technology, 2019-08-15)Samples of Five different plants(Psidium guajava (Aljawafa),Schoenanthus cymbopogone (Almharib) , Solenostemma argel(Alhargil), Hyphaene thebaica (Aldoum) and Petroselinum crispum (Albagdunas) used in many parts of Sudan ...
-
(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 ...
-
(Sudan University of Science and Technology, 2019-06-10)The aim of this work is to find the optical parameters like absorption coefficient and energy gap and to find the electric permittivity and magnetic permeability for (Fe3O4 and Ni2O3) Nanomaterial thin films that were ...
-
(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 ...
-
(Sudan University of Science and Technology, 2019-08-10)As ionizing radiation is associated with a variety of different fields such as hospitals, industry, energy generation nowadays, it becomes part of our life. When radiation is produced in high doses, it can be hazardous for ...
-
(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 ...
-
(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) ...
-
(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 ...
-
(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 ...
-
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 ...
-
(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 ...
-
(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 ...
-
(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 ...
-
(Sudan University of Science and Technology, 2019-06-10)The basic physical properties of milk components is critical in determining the usefulness of milk components in food formulations and in determining quality attributes and acceptability of foods containing these components, ...
-
(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 ...
-
(Sudan University of Science and Technology, 2018-08-10)Optical properties of matter are very important in many applications. Strictly speaking in solar cells and light sensors. This work aims to study the change of optical properties of glass and plastic when doped with Cu and ...
