University of Khartoum

January 2007 Volume 53 Number 48.

January 2007 Volume 53 Number 48.

 

Recent Submissions

  • Mohammed EL-Sadik, Fayez (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    Results of a generalized load impedance stat ement that will include as special cases the conditions for maximum pow er transfer with conjugate impedance matching and the maximum load voltage condition are presented. These ...
  • Hassabo, Adil I. (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    In this paper, the direction of Qibla fo r 47 African Cities and 111 Sudanese cities was determined by calculating the true bearings and magnetic bearings of their reference points. Two techniques were used for Sudanese ...
  • Hashim, Uda; Aizad, Faiz; Ahmad, Ibrahim (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    In this project, ultra thin silicon dioxide with thickness varies from 1 nm to 5 nm has been grown using a high temperatur e furnace and series of study has been performed to investigate the factor af fecting the ultra ...
  • Abdulhussain, Uzaldin S.; Hassan, Taj Elssir; Gasim, Maisara M. (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    Wear occurs in IC engines liners makes di stortion in cylinder’s liner. A distortion of the cylinders leads to deteriorati on of pressure inside cylinders and then losses in power i.e. less engine efficiency. Side ...
  • Muhammad Nuruzzaman, Dewan; Hassan Onsa, Mahmoud; Nakajima, Akira (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    Thermally sprayed WC-Cr-Ni cermet coating was formed onto the blasted substrate or ground substrate by means of the conventional high velocity oxy- fuel flame spraying (HVOF) as well as the high energy type flame ...
  • Abd Elgalil Mahmoud, Elamin; Abdelwahab Abdelkarim, Hassan (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    For technical and economical justifi ed turning operations using High-Speed Steel (HSS) cutting tool with 45 o approach angle, some tests were conducted on lathe machine. From exper iments done, this tool show ed ...
  • El-Awad, M.M.; Onsa, M.H.; Abdalla, S.A. (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    This paper describes a procedure for evaluating the gain s from increased power and reduced heat rate of a gas turb ine that result fr om pre-cooling the turbine's inlet-air by fogging. Unli ke conventional media-type ...
  • Abanmy,Fahd A.; Ali, Abdullah E.; Alsalman, Abdullah S. (Sudan Eng. Society Journals, University of Khartoum., 2007-01)
    Three levelling instruments of different designs, an NA2 optical level from Leica, an LP3A laser level from Sokkia and an SDL30 digital level, also from Sokkia, were compared for accuracy of height measurements. ...