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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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Date: 2020/11/01
Language: en
Type: Text
Identifier: tut:5913
Description:
In this work, a novel heterogeneous catalyst was synthesised using calcined magnesium aluminide (Mg/Al) hydrotalcite impregnated with potassium fluoride (KF) and used for the production of biodiesel f
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Authors:
Farotade, Gabriel Ayokunle.
| Adesina, Olanrewaju Seun.
| Kolesnikov, Andrei V.
| Popoola, A. P. I.
Date: 2019/01/11
Subject:
Heat transfer.
| Computational model.
| Laser cladding.
| Ti-6Al-4V alloy.
| Finite element methodology.
Language: en
Type: Text
Identifier: tut:6036
Description:
Heat transfer in materials during laser material processing serves as a key indicator to existing phases in the material, which governs the mechanical and chemical properties of the material during se
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Authors:
Okanigbe, Daniel Ogochukwu.
| Popoola, O. M.
| Adeleke, Abraham A.
| Ayomoh, Micheal K.
| Kolesnikov, Andrei V.
Date: 2018/11/19
Subject:
Waste copper smelter dust.
| Mathematical modeling.
| Optimization.
| Density separation.
| Classification.
Language: en
Type: Text
Identifier: tut:5674
Description:
This research has presented a three level-two factors full factorial experimental design that investigated the process parameterization of a centrifugal concentrator for the separation of a waste copp
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Date: 2015/03/13
Subject:
Waste gypsum
| Binders
Language: en
Type: Text
Identifier: tut:2993
Description:
The recovery of better quality waste gypsum during acid mine drainage (AMD) neutralization is one step closer to achieving downstream waste gypsum beneficiation for recovery of valuable materials. Thi
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Authors:
Sekhar, B. S.
| Lototskyy, M.
| Kolesnikov, Andrei V.
| Moropeng, Mapula Lucey.
| Tarasov, B. P.
| Pollet, B. G.
Date: 2015/01/29
Subject:
Metal hydrides
| Hydrogen storage Heat
Language: en
Type: Text
Identifier: tut:2972
Description:
A 3D numerical heat-and-mass transfer model was used for the comparison of H2 uptake performances of powdered cylindrical MH beds comprising MmNi4.6Al0.4 hydrogen storage material. The considered opti
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Authors:
Agboola, Oluranti.
| Maree, Janine.
| Kolesnikov, Andrei V.
| Mbaya, Richard K. K.
| Sadiku, Rotimi.
Date: 2014/10/21
Subject:
Nanofiltration models.
| Teorell–Mayer– Sievers model.
| Space charge model.
| Spiegler–Kedem.
| Extended Nernst–Planck equation.
Language: en
Type: Text
Identifier: tut:5768
Description:
Mechanisms of ionic transport in nanofiltration are poorly known. Modelling can be used to predict membrane performance, to reveal separation mechanisms, to select appropriate membranes, and to design
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Authors:
Agboola, Oluranti.
| Maree, Janine.
| Mbaya, Richard K. K.
| Kolesnikov, Andrei V.
| Sadiku, Rotimi.
| Verliefde, Arne.
| D’Haese, Arnout.
Date: 2014/09/27
Subject:
Nanofiltration membranes.
| Streaming potential.
| Surface charge.
| Atomic force microscopy.
| Forces of interaction.
| Amplitude mode.
Language: en
Type: Text
Identifier: tut:5769
Description:
The nanofiltration (NF) process is electrostatically governed and the surface free energy plays a key role in the separation of particulates, macromolecules, and dissolved ionic species. Streaming pot
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Authors:
Moropeng, Mapula Lucey.
| Kolesnikov, Andrei V.
Date: 2012-10-23
Subject:
Thermophoretic deposition
| Coagulation
Type: Text
Identifier: tut:1950
Description:
The 1-dimensional model of an aerosol process which includes a hot aerosol stream flowing through a tube with thermal gradients between the aerosol stream and the reactor cooled walls was developed to
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Authors:
Moropeng, Mapula Lucey.
| Kolesnikov, Andrei V.
Date: 2010-10
Subject:
Thermophoretic Deposition
| Coagulation
Type: Text
Identifier: tut:1946
Description:
The 1-dimentional model of aerosol process which includes a hot aerosol stream flowing through a tube with thermal gradients between the aerosols stream and the reactor cooled walls was developed to p
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Authors:
Akanji, Olaitan Lukman.
| Kolesnikov, Andrei V.
Date: 2010-01-01
Subject:
Metal hydride.
| Packed bed.
Type: Text
Identifier: tut:1944
Description:
In order to make efficient hydrogen storage utilization as a fuel in fuel cell plant, there is need for its effective storage. Previous studies on hydrogen storage considered the hydrogen adsorption/
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