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Browsing Research and Innovation Unit by Author "Central University of Technology, Free State, Bloemfontein"

Browsing Research and Innovation Unit by Author "Central University of Technology, Free State, Bloemfontein"

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  • Challenges on financial control and accountability in South African municipalities 
    Laubscher, L.H. (Journal for New Generation Sciences, Vol 10, Issue 1: Central University of Technology, Free State, Bloemfontein, 2012)
    Municipalities in South Africa are under pressure as a result of poor financial control and lack of accountability, leading to extensive corruption and financial mismanagement with detrimental consequences for effective ...
  • The chameleon-like characteristics and aspects of learning in higher education 
    Holtzhausen, S.M. (Journal for New Generation Sciences, Vol 2, Issue 2: Central University of Technology, Free State, Bloemfontein, 2004)
    South African higher education institutions required a coherent teaching and learning model, but the effectiveness of such a model is jeopardised by the rapidly changing higher education world and culture. The hope for the ...
  • Characterization of metal powder based rapid prototyping components with respect to aluminium high pressure die casting process conditions 
    Pereira, M.F.V.T.; Williams, M.; Du Preez, W.B (Journal for New Generation Sciences, Vol 8, Issue 2: Central University of Technology, Free State, Bloemfontein, 2010)
    This paper is based on tests performed on die component specimens manufactured by EOS-DMLS (direct metal laser sintering) and LENS (laser engineered net shape) RP (rapid prototyping) technology platforms, as well as ...
  • Civic engagement and project learning 
    Holzbaur, Ulrich D. (Journal for New Generation Sciences, Vol 3, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    Experiential learning gives students the chance to discover the course subject and to develop their skills in the context of practical activities. This can be achieved by social learning but also within projects and planning ...
  • Co-operative education : an effective educational strategy 
    Stanley, Monica (Journal for New Generation Sciences, Vol 3, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    Co-operative Education is an integrated learning model that consists of an academic and Experiential Learning component. The concept of Co-operative Education is based on the application of theory and knowledge obtained ...
  • Community service projects and service learning - recommendations for the School of Electrical and Computer Systems Engineering, CUT 
    Aghdasi, F.; Kaye, S. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    This article explores the possible opportunities in Community Service and Service Learning for the School of Electrical and Computer Systems Engineering at the Central University of Technology, Free State, and outlines the ...
  • Comparative non-linear simulation of temperature profiles induced in an exhaust manifold during cold-starting 
    Desai, D.A. (Journal for New Generation Sciences, Vol 8, Issue 1: Central University of Technology, Free State, Bloemfontein, 2010)
    The simulation of an exhaust manifold's thermal behaviour is an important concern for various reasons. Amongst them is the need to minimise catalyst light-offtime as significant exhaust emissions are generated within this ...
  • Component and die design principles and process parameters for the metal injection moulding of a Ti alloy 
    Pereira, M.F.V.T.; Benson, J.M.; Williams, M.; Chikwanda, H. (Journal for New Generation Sciences, Vol 8, Issue 2: Central University of Technology, Free State, Bloemfontein, 2010)
    Metal injection moulding (MIM) offers advantages for mass production of components over conventional production methods for parts with complex shapes and large production runs. The MIM process includes mixing a fine metallic ...
  • Composites in rapid prototyping 
    Gibson, I.; Liu, Y.; Savalani, M.M.; Anand, L.K.; (Journal for New Generation Sciences, Vol 7, Issue 3: Central University of Technology, Free State, Bloemfontein, 2009)
    This paper looks at the development of composite materials in layered manufacturing. It is known that Rapid Prototyping (RP) using a single material compares poorly with other conventional manufacturing processes when ...
  • Computer-aided instruction to improve pass rates of first-year chemistry students 
    Marais, A.F.; Gummow, R.J. (Journal for New Generation Sciences, Vol 7, Issue 3: Central University of Technology, Free State, Bloemfontein, 2009)
    Past imbalances in the South African education system continue to perpetuate in poorly resourced schools and inadequately skilled teachers, resulting in under-prepared university students. At Tshwane University of Technology ...
  • Concept mapping : an invitation to creative thought 
    Brussow, S.M. (Journal for New Generation Sciences, Vol 3, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    Concept maps, when used to improve factual recall from written material or verbal communication, have the potential to enhance effective learning. The use of concept mapping allow higher education learners to create an ...
  • Congestive heart failure in patients with systemic hypertension : a retrospective analysis with gated bloodpool scintigraphy 
    Beyer, L.; Otto, A.C. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    Congestive heart failure (CHF) is a clinical syndrome that may be a manifestation of inadequate myocardial contraction (myocardial failure), volume overload or inadequate ventricular filling. In the Framingham Heart Study ...
  • Connecting the I to the we : using interactive reflection during service learning reflection during service learning 
    Naude, L. (Journal for New Generation Sciences, Vol 9, Issue 2: Central University of Technology, Free State, Bloemfontein, 2011)
    The value of interactive reflective activities in the development of a universal orientation among service-learning students is explored. Psychology students participated in a service-learning module that incorporated ...
  • Consumer information innovation for South African tour operators 
    Potgieter, M.; De Jager, J.W.; Van Heerden, C.H. (Journal for New Generation Sciences, Vol 9, Issue 2: Central University of Technology, Free State, Bloemfontein, 2011)
    The purpose of this paper is to investigate the consumer-related information tour operators in South African have access to. Data was obtained by means of a self-administered computer-aided questionnaire forwarded to 1 000 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Curved-layer fused deposition modelling 
    Singamneni, S.; Diegel, O.; Huang, B.; Gibson, I.; Chowdhury, R. (Journal for New Generation Sciences, Vol 8, Issue 2: Central University of Technology, Free State, Bloemfontein, 2010)
    Current fused deposition modelling (FDM) technologies deposit material as flat layers. The result is a "stair-case" effect on non-vertical or horizontal surfaces, and compromised part strength because of weakness between ...
  • Data-Based Mechanistic approach to modelling of daily rainfall-flow relationship : a case of the Upper Vaal water management area 
    Ochieng, G.M.; Otieno, F.A.O. (Journal for New Generation Sciences, Vol 6, Issue 1: Central University of Technology, Free State, Bloemfontein, 2008)
    Although deterministic models still dominate hydrological modelling, there is a notable paradigm shift in catchment response modelling. An approach to represent the daily rainfall-flow (R-F) relationship using Data-Based ...

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