Author:Adeleke, Oluwatoyin A; Tsai, P; Karry, KM; Monama, Nkwe O; Michniak-Kohn, BBDate:Aug 2021Drug treatment remains the most effective global approach to managing and preventing tuberculosis. This work focuses on formulating and evaluating an optimized polyvinyl alcohol-polyethylene glycol based orodispersible strip containing ...Read more
Author:Nyadongo, ST; Pityana, Sisa L; Olakanmi, EODate:Jul 2021It is anticipated that laser cladding assisted with preheat (LCAP)-deposited Tribaloy (T-800) composite coatings enhances resistance to structural degradation upon exposure to elevated-temperature oxidation service environments. The oxidation ...Read more
Author:Smart, SM; Fawcett, SE; Thomalla, Sandy J; Weigand, MA; Reason, CJC; Sigman, DMDate:Apr 2015We report wintertime nitrogen and oxygen isotope ratios (δ15N and δ18O) of seawater nitrate in the Southern Ocean south of Africa. Depth profile and underway surface samples collected in July 2012 extend from the subtropics to just beyond the ...Read more
Author:Harmer, RE; Farrow, DDate:Apr 1995Many geochronological studies on silicic magmatic rocks associated with the Bushveld Complex (rhyolitic lavas of the Rooiberg Group and granites of the Lebowa Granite Suite) have shown evidence of open-system behaviour of the Rb-Sr and Pb-Pb ...Read more
Author:Heyl, L; Von Maltitz, Graham P; Evans, J; Segoale, RDate:2000The softwood sawmilling industry processes approximately 4.1 million m3 of pine logs every year. Small-scale sawmillers which account for 67% of the total number of establishments process only about 11% of the annual log intake. The major ...Read more
Author:Chikwamba, Rachel KDate:29 Sep 2006The presentation outlines the global status of food security and implications for meeting the Millennium Development Goals targets, with particular focus on Sub-Saharan Africa; trends in hunger, food availability, food distribution, consumption; ...Read more
Author:Helbig, M; Engelbrecht, APDate:Jun 2013In recent years a number of algorithms were proposed to solve dynamic multi-objective optimisation problems. However, a major problem in the field of dynamic multi-objective optimisation is a lack of standard performance measures to quantify ...Read more
Author:Van Zyl, TL; Parbhoo, C; Moodley, D; Cwela, B; Umuhoza, D; Shabangu, P; Vahed, AnwarDate:May 2009The paper focuses on the information technology infrastructure required for the evaluation and monitoring of risk relating to floods in South Africa. It may be argued that in the context of developing countries, flood preparedness is more ...Read more
Author:Oosthuizen, R; Matooane, M; Wright, C; Phala, NDate:Aug 2012The West Rand is part of the Gauteng Province and is surrounded by mining activities. There have been several media and scientific reports about acid mine drainage (AMD) in this area. However, AMD is not the only environmental problem faced ...Read more
Author:Van Deventer, Heidi; Apleni, PhilaniDate:Jun 2021This poster is related to the WRC 427 project and consists of two A0 posters. The first page shows the knowledge of wetlands we currently have, recognising that there are different wetland types. We are concerned about the degradation and ...Read more
Author:Malatji, Tsholofelo MDate:Sep 2017Infrared (IR) guided missiles remain a threat to both military and civilian aircraft, and as such, the development of effective countermeasures against this threat remains vital. A simulation has been developed to assess the effectiveness of ...Read more
Author:Owen, GR; Stoychev, Stoyan H; Achilonu, I; Dirr, HWDate:Mar 2013JNK1 is activated by phosphorylation of the canonical T183 and Y185 residues, modifications that are catalysed typically by the upstream eukaryotic kinases MKK4 and MKK7. Nonetheless, the exact sites at which the most abundant JNK variant, ...Read more
Author:Ramadeen, P; Uys, D; Duvenhage, ADate:01 Sep 2010The command, control and information warfare competency of Defence, Peace, Safety and Security (DPSS), an operating unit of the CSIR is using systems modelling and simulation in its Joint Command and Control (JC2) research. JC2 encompasses ...Read more
Author:Godfrey, Linda K; Mean-Abela, CDate:2014Europe has the know-how, technology and legislative experience that could be of value to African countries as they build up their recycling structures, frameworks, and value-chains. Such a recycling partnership would promote a sector with a ...Read more
Author:De Freitas, A; De Villiers, Johan P; Nel, Willem AJDate:Jun 2015A target of interest measured by a high range resolution radar may be modelled by multiple dominant points of reflections referred to as dominant scatterers. In this study a non-linear state space setting is used to model the states and ...Read more
Author:Fuel Research InstituteDate:1958This paper covers washing data on Douglas Baum washed duff, raw duff from Transvaal Navigation Colliery, and contains analytical and other data on blend constituents and coke from blends containing Douglas swelling coal.Read more
Author:Olwal, TO; Djouani, K; Kogeda, OP; Van Wyk, BJDate:Sep 2012Wireless Backbone Networks (WBNs) equipped with Multi-Radio Multi-Channel (MRMC) configurations do experience power control problems such as inter-channel and co-channel interference, high energy consumption at the multiple queues and unscalable ...Read more