• Theoretical study of variable viscosity nanofluids flow in microchannels 

      Monaledi, Ramotjaki (Stellenbosch : Stellenbosch University, 2020-12)
      ENGLISH ABSTRACT: The study of fluid flow and heat transfer through a microchannel is an important research area due to its wide applications in engineering and industrial processes. Some practical applications include ...
    • News, sentiment and the real economy 

      Odendaal, Hanjo (Stellenbosch : Stellenbosch University, 2020-12)
      ENGLISH SUMMARY : In this dissertation, text analysis is presented as a complement to traditional survey-based methods used to capture sentiment. This is achieved by firstly constructing media-based sentiment indices from ...