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College of Science: Recent submissions
Now showing items 41-60 of 1856
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(Sudan University of Science & Technology, 2022-01-12)This study aims to identify a sustainable source of energy from natural and environmentally friendly resources. The oil from Moringa oleifera seeds was extracted using the solvent extraction method. Therefore, the solvent ...
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(Sudan University of Science & Technology, 2022-01-01)New ultrasonic spectrometer was assembled using laser to generate ultrasound from molecules and atoms in addition to USP 2000 spectrometer connected to a computer. Apiezoelectric sensor is also used. The function of ...
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(Sudan University of Science & Technology, 2022-08-29)We study the functions of bounded mean ascillation area inequality clavceterigation of Bergman spaces in the unit ball of the complex space, Cauchy-type integrals in several complex variables and best constant in Sobolev ...
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(Sudan University of Science & Technology, 2022-08-26)In this study, the oil from five potential medidinal plants have been extracted by maceration with n-hexane. The constituents of the oil have been characterized by the hyphenated technique: GC-MS.Furthermore, the antimicrobial ...
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(Sudan University of Science & Technology, 2021-07-12)Five plants of medicinal attributes have been investigated. The oils of these plants have been extracted by maceration and then characterized by GC-MS. In addition the antimicrobial activity of the targeted oils has been ...
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(Sudan University of Science & Technology, 2021-07-12)In this research five plants used in Sudanese system of medicine have been investigated. The oils of the targeted species have been extracted by maceration and the constituents of the oils have been characterized by GC-MS. ...
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(Sudan University of Science & Technology, 2021-11-29)This research was designed to study two plants of potential medicinal attributes. The oils from these plants were studied by GC-MS and then the antimicrobial activity was evaluated. The GC-MS analysis of Cucurbita maxima ...
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(Sudan University of Science & Technology, 2022-09-22)The aim of this study is to know the effect of food behavior on protection and treatment of diseases caused by inorganic elements deficiency in human body. Four different food samples were collected from Sudan (Khartoum) ...
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(Sudan University of Science & Technology, 2022-03-01)This research was aimed to study two samples of fresh basil leaves (Ocimum basilicum L and Ocimumbasilicm charmandaschricum). The leaves of sweet basil have sufficient amount of water, protein, ash fibre and fat. Result ...
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(Sudan University of Science & Technology, 2022-09-29)Contamination of water drinks and food by toxic elements affect severely human health the aim of this work is to determine the sources of these contaminants in some tea drinking's. To do this 5 samples were prepared and ...
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(Sudan University of Science & Technology, 2021-04-04)We study the geometric properties of random multiplicative cascade measures defined on self-similar sets. We show that such measures and their projections and sections are almost surely exact-dimensional, generalizing Feng ...
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Hadamard Determinant Inequality with Wigner Theorem and Convergent Star Products on Hilbert Spaces (Sudan University of Science & Technology, 2021-10-03)The Jenson operator inequality and for spectral order with submajorization, transformations on the set of all n-dimensional subspaces of a Hilbert space, orthogonality and in metric-projective geometry are discussed. The ...
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(Sudan University of Science & Technology, 2022-09-12)The aim of this work is to determine the exposure to radiation from communication towers and transmission lines and the safe distance from these sources. It also aimed to determine the relation between radiation power ...
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(Sudan University of Science & Technology, 2022-08-22)This research aimed at comparing different models of parametric Proportional Hazards (PH) models mainly (Weibull, Exponential, Gompertz) and Accelerated Failure Time (AFT) models mainly (Lognormal and log logistic) in ...
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(Sudan University of Science & Technology, 2020-10-22)The effects of A. seyalvarseyal gum aqueous solutions varying gamma radiation doses (10, 30 and 50 KGy) on some physicochemical properties of. The crude and gamma irradiated samples were characterized usingpH measurements,specific ...
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(Sudan University of Science & Technology, 2019-07-12)Missing data are widespread, and pose problems for many statistical procedures. We all should be using methods that treat missing data properly, rather than deleting data or using single imputation. Importantly, researcher ...
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(Sudan University of Science & Technology, 2021-11-20)The Hardy-Lorentz spaces for B-valued martingales space are stablished. We study the atomic decompositions, duality of the spaces .the interpolations and John-Nirenberg inequalities of martingale Hardy-Lorentz-Karamata ...
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(Sudan University of Science & Technology, 2020-11-15)In this study, an magnetic field was shed on the solar cell to study the effects of different wavelengths on the solar cell using three filters (yellow - green - purple), and also study the properties of both voltages and ...
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(Sudan University of Science & Technology, 2022-03-01)The aims of this thesis to determination of optical, electrical and thermal properties of Gum Arabic (Hashaba, Talha and Neem) Thin Films and Applied as Capacitor. Thin film from three types of Gum Arabic (Hashaba, Neem ...
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(Sudan University of Science & Technology, 2021-07-11)The aim of this study was to assess the environmental quality of the White Nile water and identify pollution sources in Khartoum state (Aldabasin area was taken as a case study) because the area is located by many ...
Now showing items 41-60 of 1856
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