Author:Adedeji, K; Hamam, Y; Abe, B; Abu-Mahfouz, Adnan MIDate:Sep 2016Recent advances in technologies has led to the use of wireless communication networks for the transmission of information. However, the broadcast nature of wireless channels has made it vulnerable to attacks. In this paper, we present work ...Read more
Author:Mashiri, M; Maunder, D; Venter, C; Lakra, A; Bogopane-Zulu, H; Zukulu, R; Buiten, D; Boonzaier, DDate:Apr 2005While transport is a significant enabler of sustaining livelihoods among poor communities, it is clearly also increasingly deemed important to deliver the benefits of greater inclusion of persons with disabilities into society, enabling them ...Read more
Author:Landman, WA; Mason, SJDate:Nov 2012Investigation into the predictability of seasonal climate extremes such as droughts and flood seasons provide insight into the limits of predictability of the ocean-land-atmosphere system. However, expressions on what the future may hold ...Read more
Author:Nordengen, Paul ADate:May 2010In most countries throughout the world, heavy vehicle use on the road network is controlled predominantly by prescriptive regulations. These regulations, in many cases, differ significantly from one country to another. Efforts in various parts ...Read more
Author:Marais, JM; Abu-Mahfouz, Adnan MI; Hancke, GPDate:Dec 2022The scalability of long-range wide area networks (LoRaWANs) is known to be very sensitive to the presence of traffic from gateways (GWs) to end devices (downlink (DL) traffic). The protocol supports confirmed traffic, for which DL traffic is ...Read more
Author:Jonker Klunne, WJDate:31 Aug 2010Although small hydropower projects have been implemented in several countries on the continent, information on the current state of affairs is scattered, incomplete and sometimes even inconsistent. To a limited extent information is available ...Read more
Author:Gledhill, Irvy MA; Butcher, GDate:Aug 2014Research has shown that companies with more diversity and a better workplace perform better. So what makes a good workplace in physics, where women and men can work to their full potential? In the Improving the Workplace Environment workshop ...Read more
Author:Mashiri, M; Chakwizira, J; Mahapa, SDate:Aug 2010This paper presents findings of a study to investigate the advisability and feasibility of establishing a transport authority (TA) in the Capricorn District Municipality (CDM) with a view to strengthening transport service delivery in the ...Read more
Author:Meyer, CFDate:Nov 1993The aim of this project was to establish the needs of the industry with regard to bord and pillar ventilation requirements. In addition, the aim was to establish whether sufficient research has already been done by the mining industry and if ...Read more
Author:Godfrey, Linda K; Scott, DDate:May 2011Piloting of the South African Waste Information System (SAWIS) provided an opportunity to research whether the collection of data for a national waste information system could, through a process of learning, change the way that waste is managed ...Read more
Author:Ojijo, Vincent O; Sadiku, ERDate:Jun 2017This chapter discusses the strategies employed in enhancing the wear performance of polyethylene (PE) and polypropylene (PP). A brief overview of the polyolefins, their structure, and tribological characteristics and applications is presented. ...Read more
Author:Landman, WA; Marx, E; Park, R; Landman, S; Lazenby, MDate:Oct 2011Whilst climate change projections are suggesting an increase in temperature extremes over southern Africa, these extremes are not expected to happen every day or even every summer. Operational weather and seasonal forecasts can indicate whether ...Read more
Author:Gqola, PDDate:Aug 2006The only second lesbian conference in South Africa, and the first that brings together so many people from the LGBTi community. When women make history do not usually consciously reflect on this as what women are doing. Our foremothers did ...Read more
Author:Oosthuizen, Dina N; Motaung, David E; Swart, HCDate:Aug 2018The strategy for the synthesis of metal oxide nanostructured based sensors that operate at room temperature with higher sensitivity and selectivity facilitates the forecasts towards low cost and power consumption gas sensors which will be ...Read more
Author:Oosthuizen, Dina N; Motaung, David E; Swart, HCDate:Aug 2019The strategy for the synthesis of metal oxide nanostructured based sensors that operate at room temperature with higher sensitivity and selectivity facilitates the forecasts towards low cost and power consumption gas sensors which will be ...Read more
Author:Lain, Elisabeth J; Smith, Marie EDate:Jan 2024A new age of satellite remote sensing is upon us. High-tech sensors capable of imaging the earth at over 100 spectral wavebands are now a reality. These sensors, known as hyperspectral radiometers, capture very fine spectral features of the ...Read more
Author:Pandelani, Thanyani A; Reinecke, John D; Beetge, FDate:01 Sep 2010This study presents the results of a practical investigation into the robustness of the newly developed Military Extremity (MiL-Lx) lower leg, as compared to the Hybrid III (HIII) lower leg, with respect to repeatability and reproducibility ...Read more
Author:Oosthuizen, SJDate:Mar 2011This article explores the Fray Farthing Chen (FFC) Cambridge process, a novel method for the electrochemical deoxidation of metal oxides in molten salt, discovered at the University of Cambridge in 1997. The process was hailed as a highly ...Read more
Author:Oosthuizen, SJDate:Oct 2010This article explores the Fray Farthing Chen (FFC) Cambridge Process, a novel method for the electrochemical de-oxidation of metal oxides in molten salt, discovered at the University of Cambridge in 1997. The process was hailed as a highly ...Read more
Author:Israel, S; Engelbrecht, P; Tredoux, G; Fey, MVDate:2009Batch experiments were performed to denitrify groundwater using sawdust as a carbon source at Marydale, South Africa. Alkalinity, pH, Electrical Conductivity, nitrate, nitrite, ammonia, SO42-, heterotrophic plate count (HPC), dissolved organic ...Read more