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Browsing Faculty of Engineering and Information Technology ETDs by Issue Date

Browsing Faculty of Engineering and Information Technology ETDs by Issue Date

Now showing items 1-20 of 316

Development of a programmable array logic programmer using a home computer

Jordaan, Gert Daniel (Bloemfontein: Central University of Technology, Free State, 1988)
Die ontwerp, bou en inbedryfstelsel van 'n hoëdruk gastoetsfasiliteit

De Beer, deur Deon Johan (Bloemfontein: Central University of Technology, Free State, 1990)
Die ontwerp, bou en inbedryfstelsel van 'n hoëdruk gastoetsfasiliteit

de Beer, deur Deon Johan (Bloemfontein: Central University of Technology, Free State, 1990)

Due to privatisation of the civil service, the AEC (Atomic Energy Corporation) had to find applications for expertise developed at the corporation. A unique gas separation technique had been developed at the Uranium ...
Kritiese beskouing van voerderbeveiliging met inagname van lynparameters

Kleinhans, deur Rudi (Bloemfontein: Central University of Technology, Free State, 1990)

The first part of this study consists of a discussion of transmission line parameters and the dynamic factors that influence them. Different types of impedance relay and their respective philosophies of operation are ...
Die effek van bakteriee en swaarmetale in behandelde rioolwater op die baber

van den Heever, Dawid Johannes (Bloemfontein: Central University of Technology, Free State,, 1992)

Health risks associated with the utilization of waste water for fish production were studied by investigating the possible incorporation of pathogenic micro-organisms and heavy metals into ftllets of fish. Fish were ...
Ontwikkeling van 'n outomatiese-toetsstelsel vir die evaluering van nie-programmeerbare digitale kringe

Smit, deur Joseef Johannes (Bloemfontein: Central University of Technology, Free State, 1992)

Testing of electronic circuits can be divided into two steps, namely the identification of a fault and the isolation of the fault. Testing comprises the application of test stimuli (test vectors) to the unit under test ...
Die ontwikkeling van 'n datakommunikasiestelsel vir die beheer van afgelee met beperkte terugvoering van telemetriese data

de Koker, deur Dawid Matthys Lodewickus (Bloemfontein: Central University of Technology, Free State, 1993)
Measurement and assessment of transient torques in a three-phase squirrel cage induction motor

Nigrini, Lucas (Bloemfontein: Central University of Technology, Free State, 1993)

Computer simulation models have been developed to predict the magnitude of transient torques when starting and reswitching induction motors (De Sarkar & Berg, 1970:1031, Ghani, 1988:106 and Krause & Thomas, 1965:1038). ...
Design guide for outdoor AC substation earthing systems, with specific application to Eskom Bloemfontein distributor's requirements

Pieterse, Dawid Jakobus (Bloemfontein: Central University of Technology, Free State, 1994)

In modern high voltage substations, earthing has become one of the dominant problems of AC power system design. In order to understand the theoretical background and problems associated with earthing system design, ...
Landscape photography

Van Bommel, Dorothee (Bloemfontein: Central University of Technology, Free StateBloemfontein: Central University of Technology, Free State, 1994)

In this century landscape photography calls to mind the powerful images of the American West captured by Ansel Adams and Timothy O'Sullivan who exploited new territories by shooting abstract images and overwhelming ...
Development of a programmable time-domain speech-synthesis system

van der Walt, Karel Nicolaas (Bloemfontein: Central University of Technology, Free State, 1995)

SPEECH-SYNTHESIS - the artificial generation of that series of sounds known as 'speech' - has advanced beyond the novelty stage to become a real alternative to the simple audible and visible indicators and displays common ...
'n Ondersoek na die gebruik van trelliskode as enkoderingstegniek vir

Olivier, Gerhardus Cornelius Johannes Jakobus (Bloemfontein: Central University of Technology, Free State, 1995)

The increasing demand for communication facilities over the last decade have put larger claims on the existing systems, due to higher demand. Data communications plays an increasingly larger role, because more information ...
An investigation into the effect of various levels of sanitation on surface

Pretorius, Elizabeth (Bloemfontein: Central University of Technology, Free State, 1996)

A growing need exists to assess the impact of urban and industrial development on the aquatic environment. Environmental strategies, which will result in an improvement of environmental quality without excessive cost, ...
Die ontwikkeling en evaluering van 'n 8DPSK trelliskode datasender en ontvanger

Raath, deur Johannes Hendrikus (Bloemfontein: Central University of Technology, Free State, 1996)

A large increase in the demand for data transmission in its various forms has led to the viewpoint that the second half of the twentieth century is regarded as the era of evolution for digital communication. This thesis ...
Gekodderde X-straalbeeldtransmissie op 'n sellulere datanetwerkkoppeling vir

Veldtsman, deur Pieter Stefanus (Bloemfontein: Central University of Technology, Free State, 1996)

There is a need for sending X-ray images from a mobile medical unit to a central computer. This transfer must be automatic and fast. Effective transfer of the X-ray images and other medical data from the medical vehicle ...
Development of a pole-mounted circuit breaker telecontrol unit

Grobler, Frederik Antonie (Bloemfontein: Central University of Technology, Free State, 1996)

When Alexander Graham Bell invented the telephone in 1876, he never envisioned the wealth of late 20th century high technology applications of his intended simple personal communications device. With this investigation, ...
Verkeerskalmering op stedelike verkeersare en strate

Earle, Johannes Matthys (Bloemfontein: Central University of Technology, Free State, 1996)

The calming of traffic has three main aims, namely: 1. To enforce an appropriate speed for a specific situation. 2. Furthermore there is a link between manoeuvrability and accessibility. The more manoeuvrability there ...
Development and evaluation of a programmable radio frequency signal

van der Walt, Bernard (Bloemfontein: Central University of Technology, Free State, 1997)

Most commercially available signal generators make use of a phase-locked loop in combination with analogue frequency synthesis to generate the desired frequency range. Advances in the development of components being used ...
Die ontwerp en implementering van 'n lae koste melk-pasteuriseerder vir die ontwikkelende kleinboer

van Zyl., Pieter Benhardus (Bloemfontein: Central University of Technology, Free State, 1997)

For this research a problem was identified for the small scale pasteurizing of milk in rural areas of the Free State. The sun was utilized as an energy source for the pasteurizing process. Several experiments were carried ...
Development of a predictive electrical motor and pump maintenance system

Smith, Erwin (Bloemfontein: Central University of Technology, Free State, 1997)

This dissertation covers the development and implementation of a predictive maintenance monitoring programme for the Water Supply Directorate of the Department of Water Affairs, Namibia. The maintenance policy in the ...

Browsing Faculty of Engineering and Information Technology ETDs by Issue Date

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