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  • Osman, Safy Eldeen Ahmed; عثمان, صافي الدين احمد (2016-01-11)
    Abstract In this study we prove that any algebraic contraction T on a (separable) Hilbert space can be dilated to an operator of the form T1 T1 …, where T1 is a cyclic contraction on a finite-dimensional space with the ...
  • الصادق, ثريا الصادق أحمد محمد (2016-01-13)
    Abstract Homotopy is one of the most important branch of mathematics which uses tools from abstract algebra to study topological spaces. One of the basic goals of Homotopy is the classification of topological ...
  • AHMED, KHALID IBRAHIM ADAM; احمد, خالد ابراهيم آدم (2016-01-11)
    Abstract In this research the researcher explained the concept of tensors, algebra of tensors, and calculus of tensors and the applications of tensors. ...
  • Riad, Girgis Safwat (2016-03-02)
    Abstract We are going to answer this important questions , how the bifurcation theory start? , how to find the equilibrium points for some examples of bifurcation, how to map the bifurcation diagram for points , ...
  • Mukhtar, Mohammed Salih (2016-02-08)
    Abstract In this thesis we have present a mathematical techniques in estimation of vector – valued singular integral by using equivalence functional relations with semigroups of operators. This thesis contains four ...
  • Salih, Yagoub Abdalla (2016-02-28)
    Abstract This study is the existence and uniqueness of solution of operator equations and solve nonlinear Volterra equation and Navier – Stokes equations, existence and uniqueness of solution of monotone operator equation ...
  • OSMAN, OSMAN ABDALLAH ADAM; عثمان, عثمان عبدالله آدم (2016-01-10)
    Abstract We shall consider in this Research the application of the theory of integral transforms to the solution of boundary value problems in hydrodynamics. The field of hydrodynamics is so vast that we can consider only ...
  • Habib-Allah, Amina. Hamniad Salt (2016-02-29)
    Abstract The definition of topological space and continuous mapping between more than two spaces are important to any studies of topology. This research contains three chapters, in chapter one we presented topological ...
  • AL FAKI, IBRAHIM MOHAMED (2016-01-21)
  • Mohamed, Ibrahim Mohamed Bashir; محمد, ابراهيم محمد بشير (2016-01-11)
    Abstract This research we studies and identify the concept of orthogonal matrices to solve Linear systems and also discuss the definition of QR factors method and computing it by Householder Matlab version ...
  • Elballa, Rahama Abdalla; البله, رحمه عبدالله (2016-01-11)
    Abstract: Orthogonal polynomials are classes of polynomials {Pn(x)} defined over an interval that obey the property of orthogonality. The main contributions of this work concern the description of a small sample of what ...
  • Al Khapeir, SidAhmed Osman SidAhmed (2016-04-25)
    The purpose of this research study , is to look for and trace back the reasons of the difficulties of learning reading comprehension and the impact of this on students` reading abilities as well as providing some strategies ...
  • PELT 
    كلية التربية, قسم اللغة الانجليزية وآدابها (2016-03-06)
  • PELT 
    كلية التربية, قسم اللغة الانجليزية وآدابها (2016-03-06)
  • Khalifa, Gamal E.; Eljack, Ali E.; Elamin, Osman M.; Mohamed, Elsadig S. (Nile Valley University, 2016-01)
    The performance of nine common bean genotypes (Phaseolus vulgaris L.) was investigated under sowing dates. The field experiments were conducted during winter season of 2003/04 and 2005/06 in Hudeiba Research Station ...
  • FITAH, TARIG AWADALLA HAMID (2016-05-22)
    This research investigates the performance Test of Diesel Engines Using Ethanol –Diesel Fuels Blends. A four Stroke, One Cylinder, Water Cooled C.I.Engine (Lister Engine) with a Pump Injection Fuel System has been used for ...
  • Hassan, Nafisa Hashim (2016-01-06)
    Abstract The present study involves the evaluation of the physico-chemical properties of six types of mango cultivars, two locally cultivated (Abusamaka and Alphonse) and four newly introduced (Keitt, Tommy Atkins, Kent ...
  • Al Faki, Ibrahim Mohamed (2016-02-09)
  • Abd Elgadir, Omer Mohamed Ahmed Mohamed (2016-04-24)
    This study aims at exploring the potential use of Facebook in Developing English Reading Comprehension for Secondary Level Students as well as, drawing attention to the importance of Facebook as a new medium for teaching ...
  • Mohammed, Omer Ahmed EL Hassan; محمد, عمر احمد الحسن (2016-02-08)
    Abstract Three groups of premises (classic, modern butcher shops, and supermarkets) which sell raw, mincemeat and sausage were compared. Escherichia coli, were widely distributed in all three groups of premises. Few ...