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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 21-40 of 316

An earthing design guide for single wire earth return (SWER) systems in the Northern Cape region

Sander, Carl Heinrich Louis (Bloemfontein: Central University of Technology, Free State, 1997)

The success of the Reconstruction and Development Programme (RDP) with reference to the electrification of rural areas will be enhanced if cheaper technologies 1 techniques are applied than the three-phase and single-phase ...
Investigation into synchronization for partial response signals and the development of a clock recovery scheme for 49QPRS signals

Jordaan, Gert Daniel (Bloemfontein: Central University of Technology, Free State, 1997)

Data communication is used increasingly in modern society. It is against this background that research is conducted worldwide toward the improvement of existing, as well as the development of new, improved communication ...
The development of a customized data logger for quality control in brewing

Pelser, Petrus Cornelis (Bloemfontein: Central University of Technology, Free State, 1997)

The P.U. (Pasteurization Unit) recorder is an instrument used to measure the temperature variation and conditions dwing the pasteurization of packaged beer. It is effectively a data logging instrument used for quality ...
Die ontwikkelikng van 'n meetinstrument om die transiente van roterende masjiene te meet

van den Berg, Daniel Stephanus (Bloemfontein: Central University of Technology, Free State, 1998)

Transducers are needed to detect defects in rotational machines . If a potential defect is detected in time , without dismantling the machine , repairs could be carried out when the maintenance facilities are available ...
PC based storage and processing of electrocardiogram tracings recorded with a HP4745A pagewriter II cardiograph

Wasserman, Johan George (Bloemfontein: Central University of Technology, Free State, 1998)

Currently the Department of Cardiology, Universitas Hospital, keeps paper copies of ECGs filed in large filing cabinets. Access to these files is tedious during office hours, and impossible after hours, when the filing ...
Remote-control testing of dedicated circuits, using a microcontroller and a graphical user interface

Thomas, Rudolph (Bloemfontein: Central University of Technology, Free State, 1998)

Most data communication test equipment today has a remote-control interface, but is never used to benefit the people and companies using such equipment. This is largely due to the fact that the software and hardware ...
The development and implementation of a single-line intelligent digital telephone answering unit on a personal computer

du Plessis., Marchand Charl (Bloemfontein: Central University of Technology, Free State, 1998)

Commercial telephone answering machines are limited to some extent by one or more of the following factors: • limited facilities • difficult to upgrade • nonstandard telephone interfacing • expensive • lack of ...
Remote-control testing of dedicated circuits, using a microcontroller and a graphical user interface

Thomas, Rudolph (Bloemfontein: Central University of Technology, Free State, 1998)

Most data communication test equipment today has a remote-control interface, but is never used to benefit the people and companies using such equipment. This is largely due to the fact that the software and hardware ...
Design guide for power tapping from extra-high voltage (EHV) lines using insulated shield-wire and series compensation, with standardised components

Lategan, Rikus (Bloemfontein: Central University of Technology, Free State, 1998)

The technology for tapping power from Extra-high Voltage (EHV) lines by using an insulated shield-wire and series compensation, has already been developed. This technique is known as CAPTAP. The CAPTAP technology's main ...
'n Ondersoek na die lewensvatbaarheid van 'n eenvoudige praktiese sonenergie kollekteerder met hitteverspreidingstelsel

du Toit, deur Nicolaas Pieter (Bloemfontein: Central University of Technology, Free State, 1998)

Execution of the project entailed the development of a simple inexpensive sun collector system with energy transfer to a heat pipe, as well as the development of an appropriate heat pipe for the transfer of the collected ...
Die ontwerp van 'n afstandbeheerde demultiplekstoestel vir onbemande mikrogolf-terminaalstasies

Badenhorst, Jakobus Everhardus Theron (Bloemfontein: Central University of Technology, Free State, 1998)

Continued escalation of computer technology, cellular networks and data technology daily increases the demand for high quality circuits in the communication infrastructure of a country. Research has proved the need ...
Investigation into the use of a four-channel sequency division multiplexing system for the transmission of digital data

Coetzer, Hendrik Frank. (Bloemfontein: Central University of Technology, Free State, 1999)

Data communications in applications such as telecommunications, telemetry and data networks has become an integral part of everyday life and considerable research is conducted into methods of increasing signalling speed ...
Die ontwikkeling van 'n 8-PSS trelliskode datasender en viterbi-ontvanger

Hertzog, Pierre Eduard (Bloemfontein: Central University of Technology, Free State, 1999)

The reception of valid (error free) digital data after transmission is of the utmost importance in the modern society. As part of the project a trellis code data transmitter, as well as a Viterbi receiver was developed ...
Monitering en beheer van eetbare-olie-stropingsproses

Human, Christoffel Petrus (Bloemfontein: Central University of Technology, Free State, 2000)

The need to design an automatic process for the automation of a locally designed oil stripping process, has developed because of the effective use of it in the farming industry. Automatic control must be applied to the ...
Rapid prototyping utilising the laser cutting method

Oehley, John McGregor (Bloemfontein: Central University of Technology, Free State, 2000)

Due to the popularity of 3-dimensional CAD designs, the methods of manufacturing from these designs are increasing all the time. Rapid prototyping designers and manufacturers are now able to grow prototypes from the ...
'n Ondersoek na die voorkoms en gedrag van intermodulasieprodukte by kraglyndraerstelsels

Mans, Gerhardus Johannes (Bloemfontein: Central University of Technology, Free State, 2000)

Power line carriers are used throughout the world by electricity supply utilities for telecommunication purposes. These systems are unique as they have the ability to provide communication over distances that can exceed ...
Ongelukspatrone op buitestedelike paaie, met spesifieke verwysing na die Vrystaat

Botha, H.H. (Bloemfontein: Central University of Technology, Free State, 2000)

ACCIDENT PATTERNS ON RURAL ROADS, WITH SPECIFIC REFERENCE TO THE FREE STATE STUDY LEADER FELLOW STUDY LEADER FACULTY DEPARTMENT DEGREE W. Joubert C. Heckroodt Engineering Civil Engineering Magister Technologiae: ...
An investigation of residual stresses induced by elevated temperature post-curing of glass reinforced plastic structures

Oosthuizen, Johann Frederick (Bloemfontein: Central University of Technology, Free State, 2000)

Performing an elevated temperature post-cure procedure on glass reinforced plastic vessels and components that are subjected to aggressive chemical environments enhances the mechanical and chemical resistant properties ...
Die skep en vergelyking van geometriese lêers van driedimensionele modelle

van Staden, Hendrik Johannes (Bloemfontein: Central University of Technology, Free State, 2000)

There is a need to identify differences between three-dimentional objects that seem identical to the naked eye. The ability to compare threedimentional objects will enable one to determine wear that occured on mechanical ...
The characteristics of the CAT to CAD to rapid prototyping system

Schenker, Rudolf (Bloemfontein: Central University of Technology, Free State, 2001)

Computer Aided Design (CAD), Rapid Prototyping (RP) and Computer Aided Tomography (CAT) technologies were researched. The project entails a unique combination of the abovementioned technologies, which had to be mastered ...

Browsing Faculty of Engineering and Information Technology ETDs by Issue Date

Browsing Faculty of Engineering and Information Technology ETDs by Issue Date

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