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Date: 2017
Type: Article
Identifier: http://hdl.handle.net/10210/226384
Description: Abstract: Climate change and drought phenomena impacts have become a growing concern for water resources engineers and policy makers, mainly in arid and semi-arid areas. This study aims to contribute ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/256743
Description: Abstract: This study compares the performance of simulated shallow ponds vegetated with Lemna minor L. under controlled and semi-natural conditions for the treatment of simulated wastewater containing ... More
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Authors: Noyoo, Ndangwa
Date: 2016
Language: English
Type: Book chapter
Identifier: http://hdl.handle.net/10210/55950
Description: Abstract: Please refer to full text to view the abstract
Date: 2016
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/225437
Description: Abstract: We present material of the family Hyaenidae from Cooper’s Cave, an early Pleistocene (ca 1.5 Ma) fossil-bearing site in Gauteng, South Africa. This site is exceptionally rich in Carnivora, i ... More
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Date: 2015
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/20559
Description: Abstract: To improve the production ability of a three-phase submerged arc furnace (SAF), it is necessary to maximize the power input; minimize the supply voltage unbalances to reduce the side effect ... More
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Date: 2015
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/17624
Description: Abstract: This work develops a novel mathematical programming model to optimize the performance of a simple thermoacoustic refrigerator (TAR). This study aims to optimize the geometric parameters name ... More
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Authors: Tartibu, L.K.
Date: 2015
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/17735
Description: Abstract: This work provides valid experimental evidence on the difference between design for maximum cooling and maximum efficiency for thermoacoustic refrigerators. In addition, the influence of the ... More
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Date: 2015
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/55067
Description: Abstract: The equal channel angular pressing (ECAP) technique is now recognised for achieving very significant grain refinement of ultra-fine grained materials which, at present produce unique mechani ... More
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Date: 2015
Type: Book chapter
Identifier: uj:5223
Description: Even with optimal system design and careful choice of topology for a particular RF application, large amounts of energy are often wasted due to low-quality passives, especially inductors. Inductors ha ... More
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Date: 2015
Language: English
Type: Journal article
Identifier: http://hdl.handle.net/10210/55746
Description: Abstract: The effect of microstructural evolution on mechanical properties of unalloyed medium carbon (EN8) steel with emphasis on the effects of grain size within solid phase mixtures and the mechani ... More
Date: 2014
Type: Article
Identifier: uj:4828
Description: The established method of frequency drift compensation in voltage controlled oscillators (VCOs) resulting from temperature variance involves modulation of control voltage using a non-linear voltage in ... More
Date: 2014
Type: Article
Identifier: uj:5047
Description: Smart Grids are emerging as a sustainable technology that can greatly improve the quality, cost and efficiency of electrical power distribution. Wireless communication technology, in particular wirele ... More
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Date: 2014
Type: Article
Identifier: uj:4769
Description: South Africa is a country that is very rich in mineral resources but the use of Mössbauer spectroscopy to solve operational industrial problems is however very limited. In the Bushveld Igneous Complex ... More
Date: 2013
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/21292
Description: Abstract: To avoid the bored try and error method of finding a set of parameters of Particle Swarm Optimization (PSO) and achieve good optimization performance, it is desired to get an adaptive optimi ... More
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Date: 2013
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/21240
Description: Abstract: In this paper, a new algorithm for particle swarm optimisation (PSO) is proposed. In this algorithm, the particles are divided into two groups. The two groups have different focuses when all ... More
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