Journal of Engineering and Computer Sciences(ECS): Recent submissions

  • Appraisal of Existing River Protections in Kassala Town 
    Khalif , Adam Khalifa Mohammed; Ebrahim , Abbas Abdalla; Elhassan , Elsadig Elhadi (Sudan University of Science and Technology, 2014)
    Kassala Town is frequently inundated by the Gash River. The flood of 2003 caused great damages and extensive losses of lives, resulting in an estimated loss of 575 million U.S.Dollars.The main objective of this study is ...
  • Effect of Chromium on the Survival of Heterotrophic Bacteria in Waste Stabilization Ponds 
    Adli, Masoud Gamiel Ahmed; Yousif , Yousif Ali (Sudan University of Science and Technology, 2014)
    Based on experimental work, the effect of pH on heterotrophic bacteria enumeration was studied in batch cultures tests conducted under different chromium concentrations. Samples were collected from the effluent of the ...
  • تطور خوارزمية جديدة لجدولة مهام متعددات المعالجات المباشرة باستخدام تقنيات بحوث العمليات 
    السلامى ، قصى حميد; رؤوف ، احمد محمد (جامعة السودان للعلوم والتكنولوجيا, 2014)
    تناقش هذه الورقه البحثية كيفية اعداد وعمل الخوارزمية جديدة لجدوله مهام متعدد المعالجات اسوه بيقيه خوارزميات الجدوله ومن ثم العمل على محاكاة عمل ذلك الخوارزمية بالاعتماد على احدى نماذج نظرية صفوف ...............
  • Impact of Static Synchronous Compensatoron Performance of Distance Protection of Transmission Lines 
    Abbas, Abdelaziz Yousif Mohamed; Kalcon, Giddani Osman Addlan; Sidahmed , Abubaker H. (Sudan University of Science and Technology, 2014)
    The effect of static synchronous compensator (STATCOM) installed at transmission line on the performance of distance protection is investigated in this paper. The paper explores an apparent impedance calculation procedure ...
  • Cover Page Vol. 15, No. 1 
    Abdelhaleem , Rashid Abdelhaleem Saeed (Sudan University of Science and Technology, 2014)
    Cover Page
  • Foot Shape Determinant Factors for Sudanese Individuals in Khartoum State 
    Haroun , Hago Elfadil; Amin , Hala Hashim (Sudan University of Science and Technology, 2014)
    This study was conducted to identifythe Sudanese foot shape and anatomy as it is necessary in the field of foot wear industry and to study the determinant factors affecting the shape of Sudanese foot for citizens dwelling ...
  • The Effect of Loom Speeds and Shed Heights on Beating Force 
    Salim, Hashim Ali Mohamed (Sudan University of Science and Technology, 2014)
    A series of experiments was carried out on Picanol (president) loom in order to study the effect of loom speed and shed height on the beating – up force. The mathematical model of warp threads mechanics established by the ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Soba Upper- Draught Hoff-Mann Kiln Temperature Distribution 
    Abosinaina , Abdelrahim Mobarak; Salih ,Sabir Mohamed (Sudan University of Science and Technology, 2012)
    This study aimed to convert the operation of Soba circular kiln, the top-fired one, with the suction of hot gases up-wards (upper- draught kiln), to the way of suction of heat down-wards (down-draught kiln) in order to ...
  • Scheduling Problem under Constrained Resources: A Historical Review of Solution Methods and Computer Application 
    Haroun , Ahmed E.; Loghman , Adil H. A.; Mahmoud , Salma Y. M . (Sudan University of Science and Technology, 2012)
    In construction projects, project execution time is a major concern of the involved stakeholders (client, contractors and consultants). Optimization of project scheduling through time control is considered as a critical ...
  • Modeling Of Oil Spill Trajectory and Fate in Sudanese Red Sea Coastal Water 
    Ahmed , Masoud Gamiel; Elhassan , Basheir M.; Bashar , K. E . (Sudan University of Science and Technology, 2012)
    Prediction and simulation of the trajectory and weathering of marine oil spills are essential to the development of pollution response and contingency plans, and the evaluation of environmental impact assessments. In this ...
  • Performance Comparison of Sliding Mode Control and Conventional PI Controller for Speed Control of Separately Excited Direct Current Motors 
    Ahmed, Aamir Hashim Obeid (Sudan University of Science and Technology, 2012)
    Direct Current (DC) motors have been used extensively in industry mainly because of the simple strategies required to achieve good performance in speed or position control applications. This paper addresses controlling of ...
  • Petrophysical Evaluation of Shaly Sand Reservoirs in Palouge-Fal Oilfield, Melut Basin, South East of Sudan 
    Hussien, Rashid Ahmed Mohammed; Ahmed , Motaz Eltahir Bakri (Sudan University of Science and Technology, 2012)
    The performance of various shaly sand saturation equations was compared to the water saturation calculated from drainage capillary pressure. The wireline logging, mud logging, well testing, and core data had been carefully ...

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