We are excited to announce that the repository will soon undergo an upgrade, featuring a new look and feel along with several enhanced features to improve your experience. Please be on the lookout for further updates and announcements regarding the launch date. We appreciate your support and look forward to unveiling the improved platform soon.
Theses and Dissertations (Mechanical and Aeronautical Engineering)
Recent Submissions
-
Dlamini, Zimase
(University of Pretoria, 2020-06)
Film cooling has, over the years, allowed for the operation of modern gas turbines at temperatures far exceeding the limits of the material properties of the turbine components. This has resulted in increased power output ...
-
Bezuidenhout, Pieter J.A.
(University of Pretoria, 2024-08)
Concentrating solar power technologies can be applied to reduce the cost and carbon footprint of zinc melting processes. This study aims to improve the knowledge related to small-scale solar melting using a dish concentrator. ...
-
Zulu, Bongani
(University of Pretoria, 2024)
The increasing popularity of SUVs in the global market has led to a corresponding increase in accidents and fatalities associated with these vehicles, particularly rollovers. Such incidents have raised concerns about the ...
-
Lelo, Nzita Alain
(University of Pretoria, 2024-07-26)
The health and safety of pressure vessels are a concern in the power, chemical, petrochemical, and other industries handling gases or liquids at high temperatures. The content of a pressure vessel usually is at a substantially ...
-
McGee, Duncan Sean
(University of Pretoria, 2024-07-25)
Concentrating solar power (CSP) is a growing method of harnessing energy from the sun for generating electricity and process heat, especially in South Africa which boasts one of the most plentiful solar resources globally. ...
-
Du Preez, Ulrich
(University of Pretoria, 2024-05)
Mining is still an important industry in South Africa. Traditional mining methods involving drilling
and blasting have steadily been replaced by mechanised mining systems in soft rock environments
but not in hard rock ...
-
Gwashavanhu, Benjamin
(University of Pretoria, 2024-05)
Large rotating structures such as wind turbine blades require specialized measurement techniques for the purpose of online condition monitoring and assessment. Contact transducers such as accelerometers and strain gauges ...
-
Pienaar, Simeon
(University of Pretoria, 2023-11-07)
Vibrating screens form an integral part in the processing of bulk materials. The major components of a vibrating screen are purposefully designed and selected to contribute to the operational parameters required. The ...
-
Kafka, Dominic
(University of Pretoria, 2020-12)
Learning rate schedule parameters remain some of the most sensitive hyperparameters in machine learning, as well as being challenging to resolve, in particular when mini-batch subsampling is considered. Mini-batch sub-sampling ...
-
Meyer, Marcel
(University of Pretoria, 2020-02)
A literature study was performed on the inner mechanisms of nanofluids and flow in microchannels. With ever changing technology, the need for smaller and more efficient devices has come about in the last couple of years. ...
-
Bouwer, Johann Mynhardt
(University of Pretoria, 2023)
The research problem completed in this thesis is to develop an efficient procedure to design the optimal
shape of compliant mechanisms for specified load-deflection paths and snap-through behaviour. Here,
computationally ...
-
Balshaw, Ryan Cameron
(University of Pretoria, 2024-02-28)
The monitoring of critical industrial assets is of fundamental importance to the longevity and sustainability of many industrial sectors. Vibration-based fault diagnosis methodologies seek to enhance the monitoring process ...
-
Moloi, Vusimuzi Patrick
(University of Pretoria, 2023)
The railway industry wants to obtain structural welded joints that have optimum weld strength and fatigue life. Since the variance of welding parameters producing welding defects and weak structural integrity, there are ...
-
Dickson, Dian
(University of Pretoria, 2023)
Refrigeration tube manufacturers commercially produce micro-enhanced tubes for the refrigeration industry with the aim to enhance outside heat transfer coefficients. A new engagement on commercially micro-enhanced tubes ...
-
Winter, Alexander Ernest
(University of Pretoria, 2023)
Geometric and aerodynamic properties of various avian species allow engineers and
biologists to gain valuable insight into the evolutionary honing of the capabilities of
natural flyers. Very little research has been done ...
-
Mahomed, Faiyaad
(University of Pretoria, 2023)
Numerous studies experimentally investigated the heat transfer and pressure drop characteristics of laminar, transitional, quasi-turbulent, and turbulent flow through smooth tubes, however, studies that investigate the ...
-
Ludick, Luwan
(University of Pretoria, 2023)
Thermal management of densely packed chips is critical for developing prevailing chips. For years, conventional air-cooling techniques have been utilised for numerous microsystems where fans and heat sinks were used in ...
-
Hellberg, Karl Gustav
(University of Pretoria, 2022)
Complex systems are commonly encountered in engineering. Such systems have a degree of unpredictability, which can lead to undesirable results. The digital twin concept has been proposed as a method to obtain more information ...
-
Kruger, Ray
(University of Pretoria, 2022)
The Bekker‐Wong soil‐wheel interaction model has been widely adopted in the terramechanics field. This model traditionally requires the soil to be characterised using a Bevameter, which entails performing in situ plate ...
-
Nortje, Abel Hermanus
(University of Pretoria, 2022)
Historical failure datasets for critical assets are rarely available. This makes it difficult to integrate condition monitoring techniques found in literature into industry, as these techniques are often either equipment-specific ...
View more