Recent Submissions

  • Establishment of a Unified Country-Wide Plane Coordinate System For Zambia 

    Mulenga, Prosper S (University of Zambia, 2016)
    Planet Earth is approximately spherical in shape, and is three dimensional. To map the Earth on a flat piece of paper, in two dimensions, a map projection must be carried out. A map projection is a mathematical technique ...
  • Coverage Prediction and Validation of Digital Terrestrial Television Implementation in Zambia 

    Lumbeta, Jack Kafukwilwa (University of Zambia, 2016)
    Digital Terrestrial Television (DTT) originates from the Regional Radio Communication Conference of 2006 (RRC06) and the subsequent Geneva 2006 agreement (GE06) of International Telecommunication Union (ITU) recommendations ...
  • The telemetry network design and the implementation(case study Zesco network) 

    Mulenga, Bwalya; Geoffrey (2015-09-07)
    As with any business organization in a competitive market, the financial viability depends on the ability to maximize its returns at minimum costs. The problem of minimizing the total costs on transmission lines wayleave ...
  • Construction And Evaluation Of A Microchip Designed Ups 

    Kasonde, Brian (2015-09-07)
    Uninterruptible Power Supplies (UPSs) are widely used for power conditioning applications, whereby the load is to be supplied with current and voltage waveforms containing minimal disturbance. A UPS also provides emergency ...
  • Induction Machine Models 

    Yumba, Boniface (2015-09-07)
    Although traditional per-phase circuit has been widely used in steady-state analysis and design of induction motors, it is not appropriate to predict dynamic performance of the motor, In order to understand and analyze ...
  • Metal Forming Analysis 

    Kumwenda, Samuel (2015-08-27)
    Production by pressing in its many forms together with sheet metal working constitutes one of the most absorbing branches of production engineering, and one which plays a vital role in domestic life, being largely responsible ...
  • The effect of mean stress on the high-temperature fatigue behaviour of SAE 1045 steel 

    Christa, H .J; Wamukwamba, C. K; H. Mughrabic, H. (Elsevier B V, 2000-06-26)
    Specimens of the mild steel SAE 1045 in normalized condition were subjected to stress-controlled push-pull fatigue tests at temperatures ranging from 20 °C to 375 °C. Up to about 250 °C, the steel shows a decrease in cyclic ...