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(Sudan University of Science and Technology, 2018-11-10)In this work, we investigated the effect of magnetic field Intensity on Dye Solar Cells that made from 15 samples in three groups by three different dyes (Rhodamine B, Coumarin 500 and Eriochrome black T) when effect by ...
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(Sudan University of Science and Technology, 2018-10-10)The results of this study were carried out to determine the composition of the uranium element in the Nuba Mountains area in Southern Kordofan region in the regions of Mount Uro and Mount Kurn. Forty samples were collected ...
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(Sudan University of Science and Technology, 2016-11-10)We show that if a pair of weights (u,υ) satisfies a sharp Ap - bump condition in the scale of all log bumps certain loglog bumps , then Haar shifts map L^p (υ) into L^p (u) with a constant quadratic in the complexity ...
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(Sudan University of Science and Technology, 2018-12-10)The seeds from Adansonia digitata (Baobab) were subjected to standard chemical analysis to evaluate their properties. The physicochemically properties of Hexane extracted oil and its biodiesel were also characterized. ...
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(Sudan University of Science and Technology, 2018-06-10)We show the decompositions of Besov-Hausdorff and Triebel-Lizorkin-Hausdorff spaces. We also show the characterizations of Besov-Lipschitz, Besov-Morrey and Triebel-Lizorkin-Morrey spaces by maximal functions, local mean ...
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(Sudan University of Science and Technology, 2018-09-26)Copper (II) oxide /water nanofluid was prepared in two steps by using wet chemical method to prepare copper oxide nanoparticles and ultrasonic vibration for dispersing nanoparticles into de-ionized water. The characterization ...
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(Sudan University of Science and Technology, 2018-11-24)The standard model of particle physics is currently an accepted theory at low energies; however, it doesn’t address the unification of gauge coupling constants. In this dissertation, the renormalization group equations at ...
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(Sudan University of Science and Technology, 2018-10-29)This research was aimed to study the flavonoids of the heartwood of Acacia nilotica var. tomentosa, Indigofera oblongifolia, and the roots of acacia ehrenbergiana. Compound I was isolated from Acacia nilotica var. tomentosa. ...
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(Sudan University of Science and Technology, 2018-10-29)The controller is an element which accepts the error in some form and decides the proper corrective action. The block diagrams is shorthand pictorial representation of control system of the cause-and-effect relationship ...
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(جامعة السودان للعلوم والتكنولوجيا, 2018-08-27)هدفت هذه الدراسة إلى معالجة مشكلة التداخل الخطي المتعدد بين المتغيرات التفسيرية عن طريق إستخدام إسلوب المكونات الرئيسية،وإسلوب إنحدار الحرف، وطريقة حذف المتغيرات ذات الإرتباطات العاليه،وإختيار افضل طريقه لمعالجة مشكلة ...
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(Sudan University of Science and Technology, 2018-11-07)The Trudinger inequality for Riesz potentials of functions in Musielak-Orlicz spaces, in generalizes Orlicz spaces and Sobolev embedding on generalized Lebesgue and Sobolev spaces are studied. We determine the boundedness ...
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(Sudan University of Science and Technology, 2018-10-29)This study introduces the mechanical elements that are the main components in the dynamic modeling of mechanical systems. It discusses the electrical elements of voltage and current source, resistor, capacitor, inductor, ...
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(Sudan University of Science and Technology, 2018-10-15)Sinag carbon samples were prepared from wooden burning. The Four samaples were made to treat three of them by using some acids .The treatment of the three samples was made by the acids ( HCL,HNO3 and H2SO4:HNO3mixture ) ...
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(Sudan University of Science and Technology, 2018-10-21)Forty five samples of the gum from Azdirachta indica gum were collected from three locations (15 samples from each location) Khartoum, White Nile and Northern Kordofan states. from Sudan, during seasons 2014-2016; Three ...
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(Sudan University of Science and Technology, 2018-10-18)This study aims to use the survival methods in large censored data, sample of 1098 Sudanese children under five years from both categories, affected with different five diseases are acute renal failure, congenital deformity ...
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(Sudan University of Science and Technology, 2018-10-18)Raphanus sativus oil were extracted by hexan at room temperature.The oil was then analayzed by GC-MS.The analysis showed 15 components.The major constituent are: (z)13-Docosenoic acid,methyl ester(35.48%);9-octadecenoic ...
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(Sudan University of Science and Technology, 2018-12-03)In this study the physicochemical properties of natural and foam purified Acaciasenegal var. senegalgum were compared. The results of analysis show the following values: Moisture content for purified gum 8.16% whereas ...
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(Sudan University of Science and Technology, 2018-10-30)Numerous pyrazoline derivatives have been found to possess considerable biological activities; this fact had led us to model and design 120 trisubstituted 2-pyrazoline derivatives by linking pyrazoline ring system with ...
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(Sudan University of Science and Technology, 2018-11-07)Six samples of solar cells were fabrication in this research study by deposited poly (2-methoxy-5-(2’-ethyl-hexyloxy)-1.4 phenylene) (MEH-PPV) polymer layer on the indium tin oxide (ITO) glass, and deposited another layer ...
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(جامعة السودان للعلوم والتكنولوجيا, 2018-09-23)في هذه الأُطروحة دُرست تداعيات التوسع المسرّع لعالمنا بحسب نموذج الكون المخلوق المصوّر المبني على مبدأ الأمر، الذي حُقّق تجريبيّاً في هذا البحث باستخدام الثنائي الضوئي.حيث تنبأت الدراسة بمصير عالمنا عند نهاية حدّه ...
