Now showing items 1-2 of 2

    • Analysing the impact of pre-cooling on mine refrigeration systems 

      Biermann, Waldo (North-West University (South Africa), Potchefstroom Campus, 2017)
      Globally the mining sector is facing a harsh economic climate, with sharp increases in production costs and decreased productivity. In South Africa the situation is worsened by the continuous increase in labour and electricity ...
    • The impact of six sigma on operational efficiency 

      Machinini, Mazondeki Andreas (North-West University, 2010)
      Globalisation of markets has brought about enormous challenges and opportunities for business organisations. The prevailing business environment propels organisations to improve and create value in order to remain competitive. ...