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Browsing Research and Innovation Unit by Title

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  • Contrasting methods for classifying microtext statements containing mathametics 
    Haskins, B.; Botha, R.A. (Central University of Technology, Free State, Bloemfontein: Journal for New Generation Sciences, 2015)
    Queries received by tutors on the Dr Math mathematics tutoring service are created in a domain-specific form of microtext. The aim of the service is to help South African school learners to master mathematical concepts, ...
  • The contribution of fatty acids to the composition of the total lipids in juvenile Cape hake fillets - research 
    Swanepoel, H.; Lues, J.F.R.; Venter, P. (Journal for New Generation Sciences, 2016)
    Due to the decline in fish stocks more juvenile fish are being caught. The aim of this study was to investigate the contribution of short and medium chain length fatty acids to the composition of the total lipids in juvenile ...
  • Converting a remote control car into an automatic guided vehicle 
    Boje, E.; Vermaak, H. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    Recently, a lot of research has been published in the field of Automatic Guided Vehicles. One of the crucial starting points is to decide what base to use for the vehicle. The development of the base seldom forms part of ...
  • Cooling capacity of vortex tubes by changing different characteristics 
    Strauss, J.A.; Du Preez, J. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    The improvement of the efficiency and cooling capacity of a simple vortex tube is considered. Three Ranque-Hilsch Vortex tubes, with different diameters and lengths, were developed and manufactured. The vortex tube is an ...
  • COOLING PHOTOVOLTAIC SYSTEMS: A SURVEY OF AVAILABLE TECHNOLOGIES 
    Siecker, J.; Kusakana, K. (2017)
    Cooling is a key operation factor to take into consideration to achieve higher efficiency when operating solar photovoltaic systems. Proper cooling can improve the electrical efficiency, and the heat removed by the cooling ...
  • Coordination control of robot manipulators using flat outputs 
    Markusa, Elisha D.; Yskander, Hamam; Ageeb, John T.; Jimoh, Adisa A. (Robotics and Autonomous Systems, 2016)
    This paper focuses on the synchronizing control of multiple interconnected flexible robotic manipulators using differential flatness theory. The flatness theory has the advantage of simplifying trajectory tracking tasks ...
  • Coordination control of robot manipulators using flat outputs 
    Markusa, Elisha D.; Yskander, Hamam; Ageeb, John T.; Jimoh, Adisa A. (Robotics and Autonomous Systems, 2016)
    This paper focuses on the synchronizing control of multiple interconnected flexible robotic manipulators using differential flatness theory. The flatness theory has the advantage of simplifying trajectory tracking tasks ...
  • Copper Acyl Salicylate Has Potential as an Anti-Cryptococcus Antifungal Agent 
    Ogundeji, A.O.; Porotloane, B.F.; Pohl, C.H.; Kendrekar, P.S.; Sebolai, O.M. (Antimicrob Agents Chemother, 2018)
    The in vitro antifungal activity of aspirin against cryptococcal cells has been reported. However, the unwanted effects of aspirin may limit its clinical application. Conceivably, a derivative of aspirin could overcome ...
  • Correlation of Radioiodine Doses for 6-hr and 24-hour Iodine-131 Thyroid Uptake Values for Graves’ Hyperthyroidism 
    Horn-Lodewyk, Je’nine (Endocrine Journal, 2019)
    The destruction of thyroid follicular cells by iodine-131 treatment for Graves’ hyperthyroidism to a large extent depends on the amount of intrathyroidal activity absorbed (IAA). A thyroid weighing 50 g should receive an ...
  • Cost Effective Remote Energy Monitoring Using the ESP8266 NodeMCU 
    Swart, Arthur James (International Journal of Recent Technology and Engineering, 2019)
    Energy monitoring is critical to ensure the sustainability of a renewable energy system. It further makes possible the introduction of energy conservation, reduction and optimization. To achieve this for an off-grid system, ...
  • Cost model for rapid manufacturing 
    Tuomi, J.; Karjalainen, J. (Journal for New Generation Sciences, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2006)
    At Helsinki University of Technology rapid prototyping, rapid tooling and rapid manufacturing technologies and applications have been researched since late 1980s. The Integrated Design and Manufacturing research group has ...
  • Cost-benefit analysis of recloser placement for reliability 
    Pretorius, J.; Gaunt, C.T. (Central University of Technology, Free State, Bloemfontein: Interim : Interdisciplinary Journal, 2015)
    Technical network reliability in electrical distribution networks and the improvement thereof will always be part of utilities and the electricity supply industry. One of the key reliability improvement strategies is ...
  • Cost-effective solar water heater monitoring system using the internet of things 
    Hertzog, Pierre. E. (IEEE, 2017)
    Monitoring of solar water heater systems can be a daunting task for residential home owners. The effective management of solar water heaters is dependent on accurate data regarding the usage and measurable parameters ...
  • Cost-Effectiveness of Direct Metal Laser Sintered Maraging Steel Inserts For Plastic Injection Moulding Process 
    Combrinck, J.; van As, B.; Booysen, G.J.; de Beer, D.J. (South African Journal of Industrial Engineering, 2019-11)
    This paper describes an investigation into the possible heat transfer benefits of conformal cooling channels using maraging steel MS1 inserts, which could result in a reduction of cycle times and cost per product, and ...
  • A creative intelligent object classification system using Google's™ images import search function 
    Luwes, N.J. (Interim : Interdisciplinary Journal, Vol 11, Issue 1: Central University of Technology Free State Bloemfontein, 2012)
    Limits of artificial intelligent, expert systems are defined by the specific hardware limitation of the specific system. Limits can be overcome, or addressed, by giving an intelligent system web access; therefore giving ...
  • A critical review of literature on cooling of injection moulds 
    Ngonda, T.N. (Interim : Interdisciplinary Journal, Vol 6, Issue 2: Central University of Technology Free State Bloemfontein, 2007)
    The paper presents a critical review of the techniques that are used to cool plastic injection moulds. It examines research on cooling of injection moulds by conventional cooling, the benefits and the limitations of the ...
  • Critical thinking ability of 3rd year radiography students 
    Pieterse, Tracey; Lawrence, Heather; Friedrich-Nel, Hesta (Health SA Gesondheid, 2016)
    Developing the critical thinking skills of student radiographers is imperative in an era of rapidly advancing technology. The status of the students' ability to demonstrate critical thinking skills needed to be explored ...
  • A Critique of the Interface Between Tourism, Sustainable Development and Sustainable Tourism in Community-Based Tourism Theory 
    Strydom, Albert. J.; Mangope, Dinah; Henama, Unathi Sonwabile (African Journal of Hospitality, Tourism and Leisure, 2019)
    Given the fact that tourism is becoming the largest single sector of world trade, which has potential to substantially contribute to sustainable development from local to global scale. The need to develop tourism sustainably ...
  • Crystallographic Texture Analysis of As-Built and Heat-Treated Ti6Al4V (ELI) Produced by Direct Metal Laser Sintering 
    Muiruri, Amos; Maringa, Maina; Du Preez, Willie (Crystals 2020, 10, 699, 2020-08-12)
    This paper reports on an investigation of crystallographic texture of as-built and heat-treated Ti6Al4V (ELI) produced by direct metal laser sintering (DMLS). The texture analyses were conducted using electron backscatter ...
  • Cultural theory and the security fraternity 
    Kokt, Desere; Chadinha, Jos G. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    There is an ongoing debate on the importance and meaning of organisational culture. Comprehending the prevailing organisational culture is crucial for organisations that need to change and/or launch new projects. This ...

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