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Chilwane, Lethabo Ingrid Semakaleng
(University of Pretoria, 2021-04)
Population growth, climate change and increasing water consumption threaten the availability and quality of municipal water. In South Africa, climate change accelerates drought conditions leading to severe water shortages ...
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Mundy, Christine Elizabeth; Potgieter, Marietjie; Seery, Michael K.
(Royal Society of Chemistry, 2024)
General spectroscopy is known to be difficult for novice students due to its complex and abstract nature. In this study we used a first-year chemistry Mini Spec laboratory activity to uncover language barriers to student ...
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Combrink, Simeon
(University of Pretoria, 2020-04)
Slurry wear is a common problem in the minerals processing industry. Hydrocyclones are widely used in wet mineral classification applications and can be notoriously prone to wear. This study investigated wear in hydrocyclones, ...
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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 ...
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Mundy, Christine Elizabeth; Potgieter, Marietjie; Seery, Michael K.
(Royal Society of Chemistry, 2024)
The laboratory is a complex environment where the three levels of the chemistry triplet coincide. As the laboratory environment places a large demand on the working memory of students, cognitive load theory can address ...
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