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Authors:
Kekana, Malesela Clifford.
Date: 9 April 2016
Subject:
Adomian decomposition method.
| Series solution.
| Adomian polynomial.
| Prey-predator system.
| Intra-species competition.
Language: en
Type: Text
Identifier: tut:5229
Description:
In this paper, Infinite series solutions of prey-predator system with intraspecies competition is obtained using the Adomian decomposition method. The approximated solutions are shown graphically. The
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Authors:
Filkov, Michael.
| Kolesnikov, Andrei V.
Date: 8 September 2016
Language: en
Type: Text
Identifier: tut:5147
Description:
Refractory nanoparticles are finding broad application in manufacturing of materials with enhanced physical properties. Production of carbide, nitride, and carbonitride nanopowders in high volumes is
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Authors:
Dyosiba, Xoliswa Lindokuhle.
| Ren, Jianwei.
| Musyoka, Nicholas M.
| Langmi, Henrietta W.
| Mathe, Mkhulu.
| Onyango, Maurice S.
Date: 7 October 2016
Language: en
Type: Text
Identifier: tut:5158
Description:
Metal-organic frameworks (MOFs) have been considered with various novel applications and the development of cost-effective processes is essential for further practices. In this work, waste PET bottles
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Date: October 6, 2016
Language: en
Type: Text
Identifier: tut:5139
Description:
UNS G10150 steel was electrodeposited with Zn-30Al-7%Ti, in the presence of solanum tuberosum, under sulphate condition, via dual anode route. The microstructures of the deposited layers were examined
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Date: 5 October 2015
Language: en
Type: Text
Identifier: tut:5146
Description:
Nickel-copper alloys electrolytic co-deposited on carbon steel and their recrystallization thermal permanence under various processed parameter were investigated. The influence of plating variables su
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Date: 3 July 2016
Subject:
Anabaena.
| Cyanobacteria dominance.
| Environmental conditions.
| Microcystis.
| Vaal dam.
| Water treatment.
Language: en
Type: Text
Identifier: tut:4808
Description:
The occurrence of cyanobacteria genera in the Vaal Dam was analysed and the factors that influence its dominance in the particular reservoir were also investigated. The study was motivated by the effe
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Authors:
Muposhi, Victor K.
| Gandiwa, Edson.
| Chemura, Abel.
| Bartels, Paul.
| Makuza, Stanley M.
| Madiri, Tinaapi H.
Date: 28 September 2016
Language: en
Type: Text
Identifier: tut:4825
Description:
An understanding of the habitat selection patterns by wild herbivores is critical for adaptive management, particularly towards ecosystem management and wildlife conservation in semi arid savanna ecos
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Date: 27 October 2016
Subject:
Steel-reinforcement corrosion.
| Non-destructive tests.
| Electrochemical corrosion monitoring.
| Saline/marine simulating-environment.
| Environmentally-friendly inhibitor.
| Metallic corrosion test-data.
| Langmuir adsorption isotherm.
Language: en
Type: Text
Identifier: tut:5141
Description:
This paper investigates Phyllanthus muellerianus leaf-extract effects on steel-reinforcement corrosion in concrete immersed in 3.5% NaCl, simulating saline/marine environment. Different concentrations
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Authors:
Blignaut, A. Seugnet.
| Trollip, S. R.
Date: 24/09/2009
Language: en
Type: Text
Identifier: tut:2272
Description:
Throughout academia, more and more instructors are spending time in electronic classrooms. Many of them believe that they are overworked and consequently underpaid. At the same time, administrators wa
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Date: 23 November 2016
Language: en
Type: Text
Identifier: tut:5224
Description:
Trophy hunting has potential to support conservation financing and contribute towards rural development. We conducted a systematic review of the Zimbabwean trophy hunting perspective spanning from pre
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Date: 22 February 2016
Subject:
Microstructure.
| Zn-Al2O3-SiC.
| Micro-hardness.
| Interfacial effect.
| Thermal stability.
Language: en
Type: Text
Identifier: tut:5133
Description:
In this paper, Zn-SiC and Zn-Al2O3-SiC composite coating were fabricated by electrodeposition technique from sulfates bath. The resulting composite coating was carried out by adding Al2O3/SiC particul
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Date: 2 June 2016
Subject:
Process parameters.
| Cold spray.
| Optimization.
| Critical velocity.
| SiC.
| Microstructure.
| Properties.
Language: en
Type: Text
Identifier: tut:5143
Description:
The cold spray coating process involves many process parameters which make the process very complex, and highly dependent and sensitive to small changes in these parameters. This results in a small op
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Date: August 216
Subject:
DNA isolation.
| Non-invasive sampling.
| PCR optimization.
| Scale samples.
| Temminck’s ground pangolin.
Language: en
Type: Text
Identifier: tut:5251
Description:
Non-invasive sampling aims to obtain suitable samples without causing harm to the study organism, thus making it a more preferred sampling technique. Molecular methods have advanced in such a way that
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Date: 21 May 2016
Subject:
Differential flatness.
| Synchronizing control.
| Flat output.
| Flexible robot.
| Robot formation.
Language: en
Type: Text
Identifier: tut:5129
Description:
This paper focuses on the synchronizing control of multiple interconnected flexible robotic manipulators using differential flatness theory. The flatness theory has the advantage of simplifying trajec
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Authors:
Balzun, Elsje.
Date: 2105
Subject:
School buildings -- Heating and ventilation -- South Africa -- Pretoria.
| School buildings -- Materials -- Thermal properties -- South Africa -- Pretoria.
| Insulation (Heat)
| Exterior walls -- Thermal properties.
Language: en
Type: Text
Identifier: tut:2303
Description:
School buildings play an important role in ensuring the quality of teaching, and should foster a conducive environment for learning and teaching. Children are particularly sensitive to their thermal e
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