Author:Baichan, P; Naicker, Previn; Devar, JWS; Smith, M; Candy, GP; Nweke, EDate:Feb 2020Gallbladder cancer (GBC) has a poor prognosis with a 5-year survival rate suggesting the need for more effective treatment strategies. Studying the cross-talk of several pathways involved in crucial cellular and biological processes such as ...Read morecb
Author:Olaitan, O; Herselman, Martha E; Wayi, NDate:Sep 2016Due to the increased use of technology by a wider section of society, stakeholders, non-stakeholders and other informal interests can easily access an organisation’s most sacred information assets. As a result of the role played in planning, ...Read more
Author:Halland, K; Britz, K; Klarman, SDate:Jul 2014The formal definition of abduction asks what needs to be
added to a knowledge base to enable an observation to be entailed. TBox
abduction in description logics (DLs) asks what TBox axioms need to
be added to a DL knowledge base to allow ...Read more
Author:Dzivhani, Mulalo; Ngwenya, D; Masonta, Moshe T; Ouahada, KDate:Aug 2018The network side of Transmission Control Protocol (TCP) congestion control is normally considered a black-box in performance analysis. However, the overall performance of TCP/IP networks is affected by selection of congestion control mechanisms ...Read more
Author:Hobbs, Philip JDate:Oct 2017Evidence of a mine-water impact on groundwater in the karst aquifer downstream of the actively draining West Rand Goldfield can be traced back to the early 1980s. This is attributed to the dewatering of ‘fissure water’ encountered during ...Read more
Author:Botha, AdèleDate:Dec 2014The development and evolution of the ICT4RED Implementation Framework was indicated in Sections 1 and 2. In this framework the importance of the Teacher Professional Development (TPD) component was explained. Throughout the initiative it ...Read more
Author:Botha, Adèle; Herselman, Martha EDate:Nov 2015This article draws upon the experiences gained in participating in an Information and Communication Technology for Rural Education (ICT4RED) initiative, as part of a larger Technology for Rural Education project (TECH4RED) in Cofimvaba in the ...Read more
Author:Botha, Adèle; Herselman, Martha EDate:Dec 2017The purpose of this paper is to provide insight into how teachers became cocreators by merging their existing knowledge of their subject, context, and new knowledge of using mobile tablets towards enhancing their teaching practices. This was ...Read more
Author:Mwapwele, SD; Marais, Mario A; Dlamini, Sifiso B; Van Biljon, JDate:Dec 2019The South Africa Connect national broadband policy of 2013 aims to ensure that the country achieves universal internet access by 2030, thereby fostering digital skills development. This study investigates one dimension of the South Africa ...Read more
Author:Batchelor, J; Herselman, Martha E; Traxler, JDate:May 2010Preparing learners for the demands of the 21st century requires dedicated, innovative teachers willing to push existing boundaries. It is also about exploiting the affordances of emerging technologies to enhance teaching and learning strategies. ...Read more
Author:Tlale, NS; Steyn, JL; Govender, SDate:Sep 2008The cost structure and benefits of a new billet preparation process in semi-solid metal (SSM) casting of automotive components were investigated. The process was developed by the CSIR, a government research and development agency in South ...Read more
Author:Tlale, NS; Steyn, JL; Govender, SDate:Sep 2008The cost structure and benefits of a new billet preparation process in semi-solid metal (SSM) casting of automotive components were investigated. The process was developed by the CSIR, a government research and development agency in South ...Read more
Author:Steyn, WJvdM; Du Plessis, L; Denneman, EDate:Jan 2006The GDPTW makes extensive use of instrumentation in their Accelerated Pavement Testing (APT) and Long Term Pavement Performance (LTPP) programmes. In order to remain at the forefront of technology, this project investigates the available ...Read more
Author:Tazvinga, Henerica; Hove, TDate:31 Aug 2010A solar-based power supply system, such as a photovoltaic (PV)-diesel-battery system, is a particularly attractive option for decentralised power supply in southern Africa where solar radiation is ubiquitous in most countries. Such systems ...Read more
Author:Kovalchik, PG; Duda, FT; Harper, GSDate:May 2009This report describes the procedure for the measurement and reporting of noise from portable pneumatic tools such as jackleg drills. The technique used in this research allows for the determination of the source A-weighted sound power levels ...Read more
Author:Beyers, MEDate:1975A technique based on superposition of tricyclic solutions has been proposed for smoothing free-flight angular motion. When incorporated into a conventional tricyclic data reduction program, the method is convenient to use and does not require ...Read more
Author:Naidoo, Sasha; Ahmed, F; Pammenter, N; Zbonak, ADate:Jun 2010A technique was developed to identify annual growth rings in E. grandis using a combination of annual measurements of diameter at breast height (DBH) from permanent sample plot (PSP) datasets and bark-pith density profiles. By assessing the ...Read more
Author:Modungwa, D; Tlale, NS; Twala, BDate:Nov 2011There are some key advantages associated with parallel robots, which have warranted their continued research and wide application in both university laboratories and industry. To obtain a parallel manipulator with good properties, as customized ...Read more