Author:Mpalane, K; Tsague, HD; Gasela, N; Esiefa, EMDate:Dec 2015Small embedded devices such as microcontrollers have been widely used for identification, authentication, securing and storing confidential information. In all these applications, the security and privacy of the microcontrollers are of crucial ...Read more
Author:Dlamini, NP; Scott, MS; Nair, Kishor KDate:Sep 2016Bitcoin is a peer-to-peer, decentralized payment system; that can be used as electronic money and as a payment method. Research done on Bitcoin has escalated due to the properties it possesses which are similar to fiat currency. Some of the ...Read more
Author:Estuarine and Coastal Research Unit, RCRUDate:Jun 1981The nature of the Bitter surface sediments in the mouth region suggest that the river flows intermittently but probably only for short periods. This is to be expected from the nature of the rainfall and the small size of the catchment. Sediments ...Read more
Author:Anochie-Boateng, Joseph; Denneman, E; Verhaeghe, Benoit MJADate:Jul 2011The South Africa National Road Agency Ltd has entered into a research and laboratory testing agreement with the CSIR to support the revision of the South African Pavement Design Method (SAPDM). The research includes characterising a bitumen-rubber ...Read more
Author:Khamlich, S; Nemraoui, O; Mongwaketsi, N; McCrindle, R; Cingo, N; Maaza, MDate:2012Monodisperse spherical core–shell particles of Cr/a-Cr2O3 with high adhesion were successfully coated on rough copper substrates by a simple self-assembly-like method for the use in solar thermal absorbers. The structure and morphology of the ...Read more
Author:Ahmed, R; Miyambo, MEDate:Sep 2014The Scientifically Instrumented Impulse Measurement Apparatus (SIIMA) was developed to measure the total imparted impulse due to explosive loading. The instrument was designed to be used to compare the effects of variables on the resulting ...Read more
Author:Pandelani, Thanyani A; Schutte, Zelldra; Ahmed, RayeesaDate:Nov 2019Primary Blast Injuries (PBI) are caused by the propagating shock wave, associated with High-order Explosives (HE), that moves through the body, affecting gas-containing and fluid-surrounded organs, such as the lungs, the middle ear, the brain ...Read more
Author:Govender, NicolinDate:May 2013This paper introduces the BLAZE-DEM code that is based on the Discrete Element Method (DEM) and specifically targeted for Graphical Processing Unit (GPU) platforms. BLAZE-DEM uses actual polyhedral particle representations as opposed to ...Read more
Author:Leigh, RADate:Mar 1976The response of three 55/45wool/cotton blend fabrics to bleaching with peroxide by conventional cold-pad-dwell and pad-steam methods under both acid and alkaline conditions has been examined, and compared with the performance of all wool and ...Read more
Author:Barkenhuysen, FA; Leigh, RADate:Aug 1977The bleaching of a 55/45 wool/cotton blended fabric with sodium chlorite and various reducing agents was investigated.Read more
Author:Van Rensburg, NJJDate:Aug 1972Cotton can be successfully bleached with emulsions of hydrogen peroxide in perchlorethylene by single step batch application.Read more
Author:Andrew, JE; Johakimu, Jonas K; Sithole, Bishop BDate:2014The effect of hemicellulose pre-extraction of South African Eucalyptus grandis wood chips using green liquor, on subsequent kraft pulping and bleaching processes was studied. This was done in the context of a biorefinery mill producing both ...Read more
Author:Van Rensburg, NJJDate:Sep 1971Wool can be bleached successfully with hydrogen peroxide in the presence of an organic phosphate acid derivative.Read more
Author:Aldrich, VDate:May 1976Two cottons differing by 4.2 mm in their 2.5 % span lengths (30.9 and 26.7mm) and by 6.1 cN/tex in their zero gauge bundle tenacities were blended and the resultant yarn and fabric properties measured.Read more
Author:Das, Sonali; Gupta, R; Kabundi, ADate:2009Is the wealth of information contained in 126 monthly series more useful in forecasting regional real house price growth rate for the 9 census divisions of the US?.Read more
Author:Das, Sonali; Gupta, R; Kabundi, ADate:Aug 2009This presentation deals with forecasting real house price growth in the nine census divisions of the US. Data rich environment of the FAVAR models that include a wide range of macroeconomic series of the US economy, besides the house price ...Read more
Author:Bachoo, ADate:Oct 2010Images and video captured in real world situations generally have distorted digital pixel values. A variety of situations can cause these image degradations: sensor motion, environmental conditions and random noise. A crucial procedure in ...Read more
Author:De Witt, JJ; Van Rooyen, GJDate:May 2009Although the quadrature mixing radio front-end offers an attractive way to perform frequency translation, its image-rejection capability is severely affected by the gain and phase imbalances (I/Q imbalances) between its two analog signal ...Read more