Author:Ramotsoela, DT; Hancke, GP; Abu-Mahfouz, Adnan MIDate:Apr 2019The threat to critical water system infrastructure has increased in recent years as is evident from the increasing number of reported attacks against these systems. Preventative security mechanisms are often not enough to keep attackers out ...Read more
Author:Turpie, DWFDate:Feb 1978The length characteristics of wool tops which had been produced from thirty different wools from a range of breeds were measured on the Almeter and compared with results obtained by the single fibre length method.Read more
Author:Candy, LP; Lasenby, JDate:2011Several applications require the tracking of attitude and position of a body based on velocity data. It is tempting to use direction cosine matrices (DCM), for example, to track attitude based on angular velocity data, and to integrate the ...Read more
Author:Van Zyl, JE; Labuschagne, FJJDate:Jul 2008When a country, province or municipality wants to have a integrated public transport system in place, all modes of transport should work together with the aim of moving passengers effectively and hassle free to and from their destinations. ...Read more
Author:Shingange, Katekani; Swart, HC; Mhlongo, Gugu HDate:Apr 2018Herein, we present ZnO rose-like hierarchical nanostructures employed as support to Au nanoparticles to produce Au functionalized three dimensional (3D) ZnO hierarchical nanostructures (Au/ZnO) for NO2 detection using a microwave-assisted ...Read more
Author:Linganiso, EC; Mwakikunga, Bonex W; Mhlanga, SD; Coville, NJDate:Nov 2014Nickel sulphide (NiS) nanostructures decorated with gold (Au) nanoparticles (NPs) were synthesized via a microwave-assisted hydrothermal technique. Binary phase NiS (a and ß) crystalline nanostructures, bare, and decorated with Au NPs were ...Read more
Author:Bidwell, NJ; Winschiers-Theophilus, HDate:Oct 2012There are mismatches between indigenous knowledge (IK) and the media, representations and abstractions used to gather and depict IK in an increasing number of projects in Africa. We describe new studies that continue our efforts to digitally ...Read more
Author:Leinonen, T; Aucamp, FN; Sari, ERDate:Sep 2006In this paper, authors describe the idea of Audio Wiki – community information system that can be used with mobile phone. Authors also present the design and development of MobilED server empowering the Audio Wiki. The MobilED server makes ...Read more
Author:Spottiswoode, SMDate:Jun 1997The annual reports of 1993 and 1994 and the final project report, marked DRAFT and
dated April 1996, were used as a measure of the work done under GAP017. The
reports were assessed on their own merit and according to the GAP017 project
proposal ...Read more
Author:Govender, Devashen; Moodley, Jayandren; Balmahoon, ReevanaDate:Oct 2021In today’s era, enormous amounts of data are generated and the means to visualize this data is becoming a challenge. Data visualization is an important support tool that allows one to make informed decisions. This paper attempts to provide a ...Read more
Author:Adetunji, RO; Strydom, MA; Herselman, Martha E; Botha, AdèleDate:Oct 2022As global health concerns become more complex, technological intervention is needed to achieve the Sustainable Development Goal. This study explores the use of the internet of things (IoT) and augmented reality (AR) applications for medication ...Read more
Author:Shou, KJ; Napier, JALDate:Jul 2000This paper is about the reply to discussion by E. Siebrits and S. L. Crouch regarding the paper "A two-dimensional linear variation displacement discontinuity method for three-layered elastic media". The purpose of the paper was to apply a ...Read more
Author:Van Rensburg, NJJDate:Oct 1975The effect of autoclave setting of wool yarn on the rates of exhaustion of different types of wool dyes, namely the 1;1 metal complex, 1.2 metal complex, acid milling, acid levelling and reactive dyes, was investigated.Read more
Author:Du Plessis, M; Van Rensburg, NJJDate:Sep 1977Cotton fabric treated with aminoplast resins can be cured in an autoclave steamer, provided that the samples are sealed in aluminium foil or cooking bags.Read more
Author:Kleynhans, W; Salmon, BP; Olivier, JC; Wessels, Konrad J; Van den Bergh, FDate:Jul 2011Human settlement expansion is one of the most pervasive forms of land cover change in the Gauteng province of South Africa. A method for detecting new settlement developments in areas that are typically covered by natural vegetation using ...Read more
Author:Onumanyi, Adeiza J; Molokomme, Daisy N; Isaac, Sherrin J; Abu-Mahfouz, Adnan MIDate:2022The elbow technique is a well-known method for estimating the number of clusters required as a starting parameter in the K-means algorithm and certain other unsupervised machine-learning algorithms. However, due to the graphical output nature ...Read more
Author:Jamison, Kevin A; Heise, RDate:Sep 2012When a new store is integrated with an aircraft, it is necessary to verify that it separates safely for all possible release and emergency jettison scenarios. A large number of separation analyses are required to comply with this requirement. ...Read more
Author:Sibolla, Bolelang H; Lourens, Roger L; Lubbe, R; Magome, Mpheng DDate:Mar 2018Traditionally spatio-temporally referenced event data was made available to geospatial applications through structured data sources, including remote sensing, in-situ and ex-situ sensor observations. More recently, with a growing appreciation ...Read more
Author:Van Heerden, Renier P; Leenen, L; Irwin, BDate:Nov 2013In this paper we demonstrate how an automated reasoner, HermiT, is used to classify instances of computer network based attacks in conjunction with a network attack ontology. The ontology describes different types of network attacks through ...Read more
Author:Mkwizu, TS; Mathe, Mahlanyane K; Cukrowski, IDate:2009Nanoclusters of bimetallic composition involving platinum with gold or ruthenium were sequentially deposited via redoxreplacement of electrodeposited sacrificial Cu adlayers for controlling the deposition of the noble metals. These steps were ...Read more