Search Results - reduction-diffusion model

Refine Results
  1. Telecommunications Technology Transfer/Diffusion Model Into Rural South Africa

    Published 2013
    Get full text
    Get full text
    Thesis
  2. The modelling of damage due to diffusional creep in high chromium steels by Weyer, Royden

    Published 2017
    “…This problem is addressed by expanding the existing Nabarro-Herring theory on lattice diffusion into a spatially resolved FEM model using MATLAB. …”
    Get full text
    Thesis
  3. Modelling, design, construction and installation of a daylighting system for classrooms in rural South Africa by Ikuzwe, Alice

    Published 2015
    Get full text
    Thesis
  4. Chloride penetration in concrete: evaluation of rapid conductivity methods and development of a service life prediction model for marine conditions by Surana, Saarthak

    Published 2026
    “…A promising application of this finding is in characterising the time-dependence of the chloride diffusivity for service life modelling of reinforced concrete exposed to marine conditions. …”
    Get full text
    Thesis
  5. Nitrogen in SL/RN direct reduced iron : origin and effect on the electric steelmaking process

    Published 2014
    Get full text
    Thesis
  6. The effect of skin phototype on laser propagation through skin

    Published 2013
    Get full text
    Get full text
    Thesis
  7. A DFT study of the interaction of Ox with Pt nanorod edge sites : a model for the ORR activity on Pt nanoparticle edges by Gambu, Gorden Thobani

    Published 2016
    “…A rhombic nanorod model is used due to its computational efficiency compared to model nanoparticle clusters which are generally large and computationally expensive models. …”
    Get full text
    Thesis
  8. Synthesis, characterisation and engineering of thin films of ZSM-5 on alumina, quartz and sand supports by Msimang, Velaphi Zakhele

    Published 2014
    “…The pX activity of the alumina film (i.e., the zeolite film supported on alumina beads), increased with increasing film thickness which corresponded to deactivation caused by migration of Na + ions. Although, diffusion limitations were present, the observed ortho-xylene selectivity enhancement and activity reduction with increasing film thickness did not conform to that predicted by the reaction-diffusion model. …”
    Get full text
    Thesis
  9. The mobility of oxygen containing species (OCS*) over Pt-based catalyst surfaces: Impact on the oxygen reduction reaction (ORR) activity by Gambu, Thobani G

    Published 2021
    “…The edge was modelled using a rhombic nanowire model with alternating Pt{111} and Pt{100} facets. …”
    Get full text
    Thesis
  10. The drying characteristics of mango fruit strips

    Published 2013
    Get full text
    Get full text
    Thesis
  11. Impact of molecular structure on water vapour sorption properties in nanostructured polymeric films by Cloete, Valeska

    Published 2011
    Get full text
    Thesis
  12. The application of dehydration technologies on drying kinetics and physicochemical properties of orange-fleshed sweet potato

    Published 2022
    Get full text
    Thesis
  13. Approaches to Artistic Style Suppression: An Evaluation Framework for Copyright Compliance in Generative Artificial Intelligence by Cumming, Aedan

    Published 2026
    Get full text
    Thesis
  14. Retention of fermentation biomass for extended L-Lysine fermentations by Potgieter, Thomas

    Published 2014
    Get full text
    Thesis
  15. The influence of carburising temperature on the case depth and properties of vacuum carburised precision gears

    Published 2018
    Get full text
    Thesis
  16. The interfacial reaction and analysis of W thin film on 6H-SiC annealed in vacuum, hydrogen and argon

    Published 2018
    Get full text
    Thesis
  17. System dynamics simulation of income distribution and electric vehicle diffusion for electricity planning in South Africa by Pilay, Nalini Sooknanan

    Published 2018
    Get full text
    Thesis
  18. Service life extension of reinforced concrete structures using hydrophobic impregnation by Sohawon, Haris

    Published 2019
    “…In terms of the bulk diffusion test, chloride ingress in the treated concrete mixes was suppressed and lower chloride surface concentration (Cs) and apparent chloride diffusion coefficient (Da) were recorded. …”
    Get full text
    Thesis