Author:Grobler, JE; Rust, FC; Vos, RMDate:Oct 1994Granular Emulsion Mixes (GEMS) are used in a wide range or road applications, ranging from low volume roads in developing areas to freeways in developing urban areas. In this paper a dual design approach for granular emulsion mixes (GEMS) is ...Read more
Author:Smith, Andrew CDate:May 2016Internet of Things (IoT) advocates promise huge benefits but what technical challenges does the maker community face in order to participate in this new technological wave? We report on our experience in incorporating a maker community friendly ...Read more
Author:Sono, Tleyane J; Riziotis, CR; Maili, S; Eason, WEDate:Aug 2017Fabrication capabilities of high optical quality hexagonal superstructures by chemical etching of inverted ferroelectric domains in lithium niobate platform suggests a route for efficient implementation of compact hexagonal microcavities. ...Read more
Author:Batchelor, J; Botha, AdèleDate:Sep 2009This study reports on design criteria for mobile phones as developed and implemented by students during a school research project, tasking them to create resources for their disadvantaged peers who have with no access to educational resources ...Read more
Author:Bester, Duwan C; Vermeulen, M; Prinsloo, JDate:Nov 2017Powder Bed Fusion is a process of building a part, layer-by-layer, using a Laser to melt the cross-sections of a part in a powder layer. Aeroswift is the first South African designed and manufactured PBF machine. As part of its commissioning, ...Read more
Author:Marais, Mario A; Meyer, IDate:Nov 2015Development projects aim to make a difference in communities. Funders often require that the intervention needs to last, or that it needs to effect change that will last, over an extended period of time. In short, a sustainable difference ...Read more
Author:Roux, K; Marais, Mario ADate:Oct 2011South Africa has approximately 26500 primary and secondary schools, of which at least 17000 are in remote rural villages. None of these rural schools have any form of Internet connectivity. The same rural villages may have one health facility ...Read more
Author:Emslie, IDate:Mar 1997This report presents guidelines to assist local authorities and traffic engineers with a uniform approach to the design and implementation of mini-roundabouts. It is recommended that these guidelines be read in conjunction with the National ...Read more
Author:Letebele, MO; Maretlwa, KP; Mokonyama, Mathetha TDate:Jul 2008In the urban areas of South Africa the provision of parking has historically been based on town planning schemes formulated by local authorities. The parking requirements in these town planning schemes were established from the results of ...Read more
Author:Labuschagne, WA; Eloff, MM; Veerasamy, Namosha; Mujinga, MDate:May 2011Africa may have the lowest number of Internet users in the world, but it also has the highest growth rate and the number of users is steadily growing. A majority of the African population is still excluded from global cyber networks and thus ...Read more
Author:Pieterse, Heloise; Olivier, MDate:May 2013The increasing popularity and improvement in capabilities offered by smartphones caught the attention of botnet developers. Now the threat of botnets is moving towards the mobile environment. This study presents the design of a hybrid command ...Read more
Author:Pieterse, Heloise; Olivier, MDate:Mar 2013The increasing popularity and improvement in capabilities offered by smartphones caught the attention of botnet developers. Now the threat of botnets is moving towards the mobile environment. A mobile botnet is defined as a collection of ...Read more
Author:Snedden, Glen C; Smyth, J; Bindon, J; Brooks, M; Smith, GDate:Aug 2012A South African turbopump design capability would be critical to any future indigenous commercial launch capacity. This paper describes the initial work being done at the University of KwaZulu-Natal (UKZN) to design a kerosene turbopump for ...Read more
Author:Dlamini, I; Olivier, MDate:Jul 2009Currently, network evidence used in a court of law can be lacking and inadequate for prosecution purposes, due to a loss of packets during the network transmission. This packet loss in turn may be caused by the congestion of data transmitted ...Read more
Author:Pennefather, S; Bradshaw, K; Irwin, Barry VWDate:Sep 2017Currently, network analytics requires direct access to network packets, normally through a third-party application, which means that obtaining realtime results is difficult. We propose the NFP-CPU heterogeneous framework to allow parts of ...Read more
Author:Von Solms, S; Van Heerden, Renier PDate:Jul 2015The development of the Network Emulation and Simulation Laboratory is motivated by the drive to contribute to the enhancement of the security and resilience of South Africa's critical information infrastructure. The goal of the Network Emulation ...Read more
Author:Modungwa, D; Tlale, NS; Kumile, CMDate:Jun 2008The manufacturing of moulds and dies is achieved through expensive and complicated manufacturing processes. There is a need in the mould and die tool industry for technologically advanced systems/machinery that will be able to facilitate ...Read more
Author:Beharie, MM; Pedro, JO; Dala, LDate:2015This paper presents the design, development and construction of a flight test stand for a quadrotor UAV. As opposed to alternate forms of UAV, the power plant in the case of the quadrotor serves a dual purpose of control and propulsion. Since ...Read more
Author:Masekamela, I; Tlale, NS; Kumile, CMDate:Nov 2008The paper presents the design and the development of a real-time, open architecture controller that is used for control of reconfigurable manufacturing tools (RMTs) in reconfigurable manufacturing systems (RMS). The controller that is presented ...Read more