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Browsing Research Articles (University of Pretoria) by Type "Preprint Article"
Now showing items 1-20 of 501
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(Elsevier, 2020-02)Fully resolved fluid–solid coupling is explored with the gradient corrected weakly compressible SPH methodology being used to simulate an incompressible Newtonian fluid as well as being used to obtain the coupling force ...
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(Elsevier, 2020-05)Please read abstract in the article.
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(Elsevier, 2024-04)Please read abstract in the article.
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(Elsevier, 2020-11)While activity-based travel demand generation has improved over the last few decades, the behavioural richness and intuitive interpretation remain challenging. This paper argues that it is essential to understand why people ...
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(Wiley, 2014-07)In practice, design parameters of a belt conveyor are likely drifting away from their design values by maintenance, readjustment, retrofit, abrasion and circumstance change. For the purpose of energy optimization, these ...
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(Psychological Society of South Africa, 2006-11)In this article the researchers describe the adjusted procedures that were developed in a study that focused on administering the Rorschach Comprehensive System (RCS) to young South African learners. Multiple case studies ...
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African horse sickness virus NS4 is a nucleocytoplasmic protein that localizes to PML nuclear bodies (Society for General Microbiology, 2020-04)African horse sickness virus (AHSV) is the causative agent of the often fatal disease African horse sickness in equids. The non-structural protein NS4 is the only AHSV protein that localizes to the nucleus. Here we report ...
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(Elsevier, 2021-07)Between 2015 and 2018, the Western Cape Province of South Africa experienced a multi-year severe drought, which negatively impacted major economic sectors. The province serves as an important producer of wheat in South ...
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(Elsevier, 2021-02)Self-adaptive threshold adjustment algorithms (SATAs) are required to reconfigure their parameters autonomously (i.e. to achieve self-parameter adjustment) at runtime and during online use for effective signal detection ...
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(Wiley, 2011-06)The analysis and design of an omni-directional antenna that functions over a very broad frequency band is presented. Design guidelines for this antenna have been derived using electromagnetic analysis software. ...
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(Wiley, 2010-09)When archaeological skeletons are assessed, the prevalence (and patterns of bone involvement) of trauma is important. The number and pattern of fractures can be used to gain insight into the occurrence of interpersonal ...
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(American Phytopathological Society, 2015-12)A survey of anastomosis groups (AGs) of Rhizoctonia species associated with potato diseases was conducted in South Africa. A total of 112 Rhizoctonia solani and 19 binucleate Rhizoctonia (BNR) isolates were recovered ...
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(Elsevier, 2021-09)The order-frequency spectral coherence and its integrated spectra (e.g. improved envelope spectrum, squared envelope spectrum) are some of the most powerful methods for performing fault diagnosis under time-varying operating ...
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(Wiley-Blackwell, 2014-04)Please read abstract in the article.
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(Oxford University Press, 2021-02)ESO 149-G003 is a close-by, isolated dwarf irregular galaxy. Previous observations with the ATCA indicated the presence of anomalous neutral hydrogen (HI) deviating from the kinematics of a regularly rotating disc. We ...
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(Cambridge University Press, 2020-10)Six months after the COVID-19 outbreak first started, Africa accounted for only 1.5% of the documented cases (Bruce-Lockhart, 2020). Some reasons are structural: Only 40% of the population is urbanized – compared with 55% ...
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(Natural Product, 2011)Diabetes mellitus is an endocrine disorder that affects more than 100 million people worldwide. South African plants namely Terminalia sericea, Euclea natalensis, Warbugia salutaris, Aloe ferox Artemisia afra, Sclerocarya ...
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(Elsevier, 2022-06)Barchan morphometric data have been used as proxies of meteorological and topographical data in environments where this data is lacking (such as other planetary bodies), gaining insights into barchan dune field dynamics ...
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(Oxford University Press, 2020-11)Although radio relics are understood to originate in intracluster shock waves resulting from merger shocks, the most widely used model for describing this (re-)acceleration process at shock fronts, the diffusive shock ...
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(© 2012 Palgrave Macmillan, a division of Macmillan Publishers Limited. ., 2012-02)The most essential and alluring characteristic of a security estate is the estate's ability to provide 24-h security to its residents, of which the continual patrolling of roads and paths is vital. The objective of this ...
Now showing items 1-20 of 501