Author:Steyn, Maronel; Nortje, K; Haywood, Lorren K; Mathye, Salamina MDate:Jun 2023Transboundary crises such as drought and SARS-CoV-2 highlighted the need to move research into practice. Collaborative effort is required by the various role players (e.g., industry, government civil society) to build a resilient system. Using ...Read more
Author:Steyn, Maronel; Nortje, K; Haywood, Lorren K; Mathye, Salamina MDate:Jun 2023Transboundary crises such as drought and SARS-CoV-2 highlighted the need to move research into practice. Collaborative effort is required by the various role players (e.g., industry, government civil society) to build a resilient system. Using ...Read more
Author:Van Zyl, MDate:Sep 2000The objectives of the investigation described in this report (GAP502) were the same as those of the previous SIMRAC projects, i.e. to verify, and possibly refine, the discard criteria of SABS0293. For this investigation special emphasis had ...Read more
Author:Oelofse, Suzanna HH; Viljoen, P; Taljaard, Susan; Botes, WAMDate:2004The National Water Act, 1998 (Act 36 of 1998) mandates the Department of Water Affairs and Forestry to manage all water containing waste (wastewater), which emanates from land-based sources and which directly impact on the marine environment. ...Read more
Author:Schlunz, Georg I; Barnard, EDate:Dec 2013This paper introduces a model of affect to improve prosody in text-to-speech synthesis. It operates on the discourse level of text to predict the underlying linguistic factors that contribute towards emotional appraisal, rather than any ...Read more
Author:Fanucchi, StephanieDate:Aug 2017Dr Fanucchi is a South African born cell biologist who was recently awarded the 2017 L'Oreal/UNESCO International Rising Talent Award (15 of which are awarded worldwide annually); she was also a finalist for the 2016/2017 TW Kambule-NSTF Award ...Read more
Author:Nthambeleni, R; Moodley, N; Maharaj, VJ; Klimkait, T; Matter, A; Sewnarain, P; Naidoo, DashnieDate:01 Sep 2010HIV/AIDS is now the leading cause of death in Sub-Saharan Africa and has moved up to fourth place among all causes of death worldwide. According to estimates from the UNAIDS 2009 report (UNAIDS 2009) on the global AIDS epidemic, around 33.4 ...Read more
Author:Petersen, C; Jovanovic, Nebojsa; Genthe, BettinaDate:Jul 2012The polluted Upper Olifants River, in Mpumalanga, has been the focus for many studies in recent years. However, a group of researchers from the CSIR are now also studying an element of the system which has to date been largely overlooked, ...Read more
Author:Van van der Westhuizen, Johan C; Stander, A; Riley, DL; Panayides, Jenny-LeeDate:Mar 2022Alzheimer's disease is the most common neurodegenerative disease and currently poses a significant socioeconomic problem. This study describes the uses of computer-aided drug discovery techniques to identify novel inhibitors of acetylcholinesterase, ...Read more
Author:Govender, Nicolin; Rajamani, RK; Kok, S; Wilke, DNDate:Aug 2015The Discrete Element Method (DEM) simulation of charge motion in ball, semi autogenous (SAG) and autogenous mills has advanced to a stage where the effects of lifter design, power draft and product size can be evaluated with sufficient accuracy ...Read more
Author:Ngcobo, Sandile; Bell, TebohoDate:Feb 2016In this paper, we experimentally demonstrate novel method of generating discrete excitation of on-demand Lagaurre-Gaussian (LG) mode pulses, in a diode pumped solid-state digital laser. The digital laser comprises of an intra-cavity spatial ...Read more
Author:Klerck, PA; Sellers, EJ; Owen, DRJDate:2004A method for modelling discrete fracture in geomaterials under tensile and compressive stress fields has been developed based on a Mohr-Coulomb failure surface in compression and three independent anisotropic rotating crack models in tension. ...Read more
Author:Olwal, TO; Van Wyk, MA; Van Wyk, BJDate:2009In this paper the authors present a soft timing phase estimation (STPE) method for wireless mobile receivers operating in low signal to noise ratios (SNRs). Discrete Polyphase Matched (DPM) filters, a Log-maximum a posterior probability (MAP) ...Read more
Author:Zawaira, A; Pooran, A; Barichievy, S; Chopera, DDate:Sep 2011A number of molecular biology techniques are available to generate variants from a particular start gene for eventual protein expression. The authors discuss the basic principles of these methods in a repertoire that may be used to achieve ...Read more
Author:Hobbs, PJDate:Dec 2015The water resources downstream of the West Rand Gold Field (a.k.a. the Western Basin) have been the subject of considerable interest and discussion in both the media (e.g. Béga, 2010; 2012a; 2012b; 2013; Groenewald, 2010; Jordan, 2015; Kings, ...Read more
Author:Solsona, FDate:1990This guide will present some disinfection systems, which will be useful in supporting disinfection programmes. The description of the different systems will provide a guideline for the selection of equipment base on balancing the simplicity ...Read more
Author:Raw, JL; Van der Stocken, T; Carroll, D; Harris, LR; Rajkaran, A; Van Niekerk, Lara; Adams, JBDate:Nov 2022Latitudinal range limits for mangroves on high-energy, wave-dominated coasts are controlled by geomorphological features and estuarine dynamics. Mangroves reach a southern global range limit along the South African coastline, but the distribution ...Read more
Author:Okoro, AM; Machaka, Ronald; Lephuthing, SS; Awotunde, MA; Oke, SR; Falodun, OE; Olubambi, PADate:May 2019The quest to achieve uniform dispersion of multiwalled carbon nanotubes (MWCNT) in metal matrices without compromising the structural integrity of the nanotubes during the production of metal matrix composites have been a lingering challenge ...Read more
Author:Paige-Green, PDate:Nov 2008Dispersive, erodible and slaking soils are prevalent over wide areas of South Africa. Each of these materials increases the cost of construction, but dispersive soils are likely to lead to far more serious problems, particularly in dam ...Read more
Author:Schmitz, PDate:May 2017Every five years, the South African population goes to the polls to elect local government councilors. These elections are fought along party lines, however, independent candidates are also allowed to participate. This paper looks at the ...Read more