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Browsing Volume 14 No. 2 by Title

Browsing Volume 14 No. 2 by Title

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  • Battery Storage System for Frequency Stabilization of AC Networks with High Penetration of Renewable Power 
    Abbas, Abdelaziz Yousif Mohamed; Kalcon , Giddani O. A. (Sudan University of Science and Technology, 2013)
    This paper investigates the uses of battery energy storage system (BESS) in ac networks highly populated with wind power generation. The investigation includes power system load levelling, frequency stabilization, and ...
  • Experimental Investigations of Rheological Properties of Nile Blend Waxy Crude 
    Mohyadinn , Maysara Eissa (Sudan University of Science and Technology, 2013)
    In this paper, laboratory work has been carried out using samples of Sudanese crude (Nile blend) in order to describe its rheological behavior at different flow and thermal conditions, and hence, identifying the temperature ...
  • Geoelectric investigation of groundwater potential in Khor Abu Habil drainage basin 
    Mohamed , Abd Elhakam Etayeb; Dahab , Mohammed, A.H .; Yagoub , Abbas M. (Sudan University of Science and Technology, 2013)
    Geoelectric investigation for groundwater in Abu Habil water shed, northern Kordofan and it’s environ was done using the Vertical Electrical Sounding (VES) method. Twenty two vertical electrical soundings data were acquired ...
  • Modeling of mortality rate of heterotrophic bacteria due to chromium in waste stabilization pond 
    Mayo , Masoud Gamiel Ahmed Adli,A. W. (Sudan University of Science and Technology, 2013)
    Bacteria play an important role in oxidation and stabilization of organic and inorganic matter in wastewater treatment plant. This paper presents the development of mathematical model to study the effect of chromium on ...
  • Optimal Speed Control for Direct Current Motors Using Linear Quadratic Regulator 
    Ahmed, Aamir Hashim Obeid (Sudan University of Science and Technology, 2013)
    Direct Current (DC) motors have been extensively used in many industrial applications. Therefore, the control of the speed of a DC motor is an important issue and has been studied since the early decades in the last century. ...
  • Our Clothes, New for Old 
    Elfaki , Elawad F.; Ibrahim , Eshag A. (Sudan University of Science and Technology, 2013)
    This paper deals with the significances and changes that may take place if we start to search for a new means and ways to produce and use our clothes, use different types of fibers, change the conventional and old farming ...
  • RECYCLING OF SPENT SOLUTIONS OF TANNERY LIQUID WASTE 
    Gasmelseed , E . Tambal ,G .A. (Sudan University of Science and Technology, 2013)
    Over the years, treatment of tannery waste-Water put a considerable burden on the total cost of production, be it pickled, in wet-blue, crust or finished leather. After 1980 a very stringent regulation has been imposed on ...
  • A Visualized Mathematical Model of Atomic Structure 
    Fattah , Khalid . Abdel (Sudan University of Science and Technology, 2013)
    A model of atomic structure is presented. Many questions that have baffled scientists for the past decades may be answered by this visualized mathematical model. In particular, the model mathematically relates the properties ...

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