Research and Innovation Unit ETDs: Recent submissions

  • The impact of soil compaction on the vegetative growth of carrots (Daucus carota, var. Sativas) planted in loosened and unloosened soil in the Eastern Free State 
    Hadebe, G.P.; Van der Westhuizen, C. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    This study focuses on trials conducted on plots in the Leratong and Mpho vegetable gardens in the Eastern Free State. The aim was to investigate the possible impact of soil compaction on the growth of carrots planted on ...
  • Actions for local government excellence in intergovernmental relations in South Africa 
    Geldenhuys, Abie J. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    The Constitution of the Republic of South Africa, 1996 (Act 108 of 1996) and conclusive Acts analysed in this article reflects the process of local government democratization in South Africa. In this milieu, the importance ...
  • Vestigingsvraagstukke van ondernemings : 'n kort oorsig 
    Duvenage, J.B. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    One of the most important decisions an entrepreneur can make is to determine the physical location of the enterprise. Each enterprise has its own ideal place. The place of establishment must contribute to the optimal ...
  • Doeltreffende delegasie en kommunikasie in ondernemings 
    Duvenage, J.B. (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    Delegation refers to the allocation of duties, authority and responsibilities to sub-ordinates with the purpose of easing the managers task and making more meaningful decisions and more efficient performance of word possible. ...
  • Facilitate or sink? 
    Du Plessis, Jeanette (Interim : Interdisciplinary Journal, Vol 4, Issue 2: Central University of Technology, Free State, Bloemfontein, 2005)
    This article is based on reviewing literature as well as experiences in the fields of Radiography and Biochemistry. Major changes have occurred in the Higher Education environment over the recent past. The concept of ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • The attitudes and perception of students regarding counseling services 
    Manamela, Gideon; Oberholzer, Henriette (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    Student Counseling is very important to the well being of the students. The purpose of this research is to investigate students' attitudes and perceptions regarding counseling services offered to help them to adjust to ...
  • The history of professional African women : a South African perspective 
    Lues, Liezel (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    This article reviews the perspectives on the rights, roles and endeavours of women in the South African work environment. In an attempt to achieve this objective, the article commences with a holistic approach on the ...
  • The relationship between body mass index, energy intake and level of physical activity of HIV positive women (25-44 years) in Mangaung 
    Le Roux, M.; Walsh, C.; Nel, R.; Hattingh, Z. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    Objective: To determine the relationship between body mass index (BMI), energy intake and levels of physical activity of HIV negative and HIV positive women. Design: Cross sectional study. Methodology: A random sample ...
  • Catchment management-model evaluation : verifying data for the implementation of the water release module of the WAS program 
    Jansen van Vuuren, A.; Pretorius, E.; Benade, N. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    The Water Administration System (WAS) is designed to be a management tool for irrigation schemes and water offices that want to manage their water accounts and supply to clients through canal networks, pipelines and rivers. ...
  • An assessment model in outcomes-based education and training (OBET) for Health Sciences and Technology in South Africa 
    Friedrich-Nel, H.S.; De Jager, L; Nel, M.M. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    The study addresses a concern in higher education and specifically in Health Sciences and Technology regarding integrated and authentic assessment with an outcomes-based approach. From the information generated, an assessment ...
  • Die eksterne omgewing waarbinne 'n onderneming funksioneer 
    Duvenage, J.B. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    It is important for any organization to do a competitive analysis before entering a specific market. There are three components in the market environment: consumers, competition, and suppliers. Hand in hand with competition ...
  • Riglyne aan die entrepreneur 
    Duvenage, J.B. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    The concept entrepreneurship can be defined as the ordinary individual who does extraordinary things which other ordinary individuals hesitate to do. The act of doing is a distinctive element of the entrepreneur. Considering ...
  • Gynaecological product development facilitated through RP and Rapid Tooling 
    Barnard, L.J.; Booysen, G.J.; De Beer, D.J. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    Atkinson distinguishes between four types of prototypes, categorised through its end-use: •Design or aesthetic prototypes •Geometrical prototypes •Functional prototypes •Technological prototypes Shigley and Mitchell ...
  • Vacuum casting as a rapid manufacturing and prototyping option 
    Aggenbacht, F.C. (Interim : Interdisciplinary Journal, Vol 4, Issue 1: Central University of Technology, Free State, Bloemfontein, 2005)
    This article looks at the role that vacuum casting plays in the rapid prototyping and rapid manufacturing process. The accuracy to which components can be reproduced, by looking at the controllable factors in the casting ...
  • Optimising the Machine Vision Unit used in an Automated Component Handling System 
    Williamson, Petro (Interim : Interdisciplinary Journal, Vol 5, Issue 1: Central University of Technology, Free State, Bloemfontein, 2006)
    In most manufacturing areas there is concern with quality assurance and developing cost-effective automated inspection systems that can provide feedback necessary for closed-loop manufacturing. A Machine Vision system ...
  • The quality of service delivery by the estate agency industry in Bloemfontein 
    Van der Walt, J.J; Botes, K. (Interim : Interdisciplinary Journal, Vol 5, Issue 1: Central University of Technology, Free State, Bloemfontein, 2006)
    'n Groot hoeveelheid eiendomsagente het tot die eiendomsagentskapsbedryf toegetree in die laaste paar jaar. Tersel fdertyd het die kliënte se beoordeling van die kwaliteit van dienslewering deur eiendomsagente in die bedryf ...

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