Author:Muliwa, AM; Onyango, MS; Maity, Arjun; Ochieng, ADate:May 2018Mining industries contribute enormously to water pollution through discharge of effluents contaminated with metals. Metals-polluted water is a threat to aquatic and human lives as well as the general ecosystem. Numerous conventional treatment ...Read more
Author:Garner, EDate:Mar 1983An attempt was made to gain an understanding of the mechanism of fixation of disperse dyes on polyester in a radiofrequency field.Read more
Author:Garner, EDate:Apr 1983When polyester was padded with a number of disperse dyes, dried and then subjected to radio frequency energy, no dye fixation was obtained.Read more
Author:Garner, E; Barkenhuysen, FADate:Apr 1986The dyeing of cotton fabric with frequency (HF) energy was investigated and compared with conventional dyeing processes.Read more
Author:Barkenhuysen, FA; Van Rensburg, NJJDate:May 1986The effect of RF generator anode current on the dyeing temperature and the effect of dyeing auxiliaries in the pad liquor on the dye fixation.Read more
Author:Barkenhuysen, FA; Van Rensburg, NJJ; Harwood, RJDate:May 1987The radio frequency (RF) energy dyeing of different types of polyester fibres with various disperse dyes and carriers was investigated.Read more
Author:Swanepoel, OA; Van der Merwe, JPDate:Jul 1968Wool was dyed by a continuous pad steam process with reactive dyes dissolved and concentrated solutions of urea.Read more
Author:Van Rensburg, NJJ; Barkenhuysen, FADate:Sep 1983Wool tops were shrinkresistant successfully on a conventional suction drum back wash using chlorine gas dissolved in water.Read more
Author:Smit, WJ; Barnard, EDate:Apr 2009Sparse coding is an efficient way of coding information. In a sparse code most of the code elements are zero; very few are active. Sparse codes are intended to correspond to the spike trains with which biological neurons communicate. In this ...Read more
Author:Booth, R; Meyer, T; Varzinczak, I; Wassermann, RDate:May 2010In this paper the authors continue recent investigations into belief change for Horn logic. The main contribution is a result which shows that the construction method for Horn contraction for belief sets based on infraremainder sets, as ...Read more
Author:Ngozwana, N; Harriparsadh, P; Dlungwana, Wilkin SDate:Oct 2018As part of its local economic development initiative the government continues to support the creation of women owned construction companies, especially in the provision of low-income housing. These small contractors are however plagued by ...Read more
Author:Dlungwana, Wilkin S; Rwelamila, ODDate:Nov 2004Construction industry and indeed all small and medium-sized contractors play a significant socio-economic role in the developing countries. This paper highlights the importance of promoting sustainable building through the implementation of ...Read more
Author:Scott, DFDate:May 1997A wildfire in an afforested research catchment presented the rare opportunity to compare the hydrological effects of wildfire with the effects of clearfelling in the same catchment in the Jonkershoek Valley, in the south-western Western Cape ...Read more
Author:Van Schalkwyk, A; Grobbelaar, S; Vermeulen, E; Herselman, Martha EDate:Jun 2022Log analyses are proposed in response to the evidence base required for log-generating Apps. This article presents the VILA (Valuable Insights from Log Analysis) Framework, a conceptual framework that structures how valuable insights can be ...Read more
Author:Sithole, Happy M; Ubbink, OnnoDate:Oct 2017This presentation discusses how high-performance computing (HPC) combined with machine learning and artificial intelligence, present opportunities to non-traditional
industries. It showcases how the CSIR’s renewed focus on industrialisation ...Read more
Author:Simiyu, Donah S; Rakaibe, Tshwanelo K; Pandarum, AradhnaDate:Oct 2023South Africa is currently facing an energy crisis which is affecting businesses and household. As more users install solar panels, some are left behind because the cost of solar panels is beyond their reach. Additionally, as PV installations ...Read more
Author:Duvenhage, B; Nel, JJDate:May 2008Simulations with a large number of model instances make use of parallel architectures to improve performance. When using such a parallel architecture a challenge is to effectively distribute the simulation objects across the processing ...Read more
Author:Van Niekerk, Lara; Adams, J; Taljaard, Susan; Lamberth, SDate:Jan 2021The Water Research Commission (WRC) has been a staunch and enduring funder of estuarine research in South Africa, with support ranging from identifying research gaps, to the development of dedicated research programs, student advancement, ...Read more