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Date: 2015-07-01
Type: Article
Identifier: uj:5127
Description: The aim of this work was to produce biodiesel from waste vegetable oil over ZnO/TiO2 catalysts as well as investigating the effect of co-solvent (hexane), reaction temperature and time on waste vegeta ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5136
Description: Functionally Graded Materials (FGM) are advanced materials fabricated using additive manufacturing techniques. It belongs to a class of advanced material characterization in which the properties of th ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5121
Description: This paper reports the effect of punch diameters on the shear extrusion of 6063 Aluminium alloy. During the shear extrusion process, Aluminium billets of considerable diameter 30 mm and height 25 mm w ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5131
Description: Titanium is a light metal and finds application majorly in the aerospace and bio medicals. This paper presents the influence of scanning speed and energy density on the evolving microstructure and mic ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5151
Description: Platinum group metals are acknowledged for their contribution to the reduction of environmental damage thanks to technological innovations. A growing demand on PGM is expected to contribute to the sup ... More
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Date: 2015-07-01
Identifier: uj:5155
Description: This research study investigates some industrial maintenance, and respective technologies that can be employed at a dairy products processing plant. Qualitative as well as quantitative techniques are ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5123
Description: In this research study, the characterization of the microstructure evolution of friction stir lap welds (FSLW) of Aluminium incorporated with Titanium Carbide powder to form Aluminium based composites ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5122
Description: This paper reports the proposed model of the flow behaviors of nanocrystalline metals and alloys deformed at different strains, strain rates and temperatures. It incorporated the effect of grain size, ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5149
Description: Platinum group metals (PGM) are accredited for their contribution in reducing environmental damage through technological innovations. In recent years interest in hydrogen has grown rapidly resulting t ... More
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Date: 2015-07-01
Type: Article
Identifier: uj:5132
Description: The main aim of this study was to investigate the catalytic properties of Al₂O₃-supported SnO₂ for the conversion of waste vegetable oil into biodiesel. The effect of support pore size on waste oil co ... More
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Date: 2015-03-18
Subject: Femtocell
Identifier: uj:5148
Description: The deployment of femtocell network in an indoor are used for the purpose of voice calling, data usage, mobile media, internet access and security service which has attracted the attention of economic ... More
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Date: 2015-03-18
Type: Article
Identifier: uj:5129
Description: Friction Stir Spot Welding (FSSW) process was employed to produce lap spot welds of C11000 copper and aluminium alloy AA1060. The microstructures of the spot welds produced at different processing par ... More
Date: 2015-03-18
Type: Article
Identifier: uj:5125
Description: Humanitarian crisis leave the affected people in need of water, health care, and shelter. In order to promptly and adequately respond to the overwhelming needs of the vulnerable people, both the local ... More
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Date: 2015-03-18
Type: Article
Identifier: uj:5147
Description: The indoor Telecom coverage suffers poor reception, call distortion and low voice calling quality, by signal distortions and interference. In order to improve the quality and performance of voice call ... More
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Date: 2012
Type: Article
Identifier: uj:4666
Description: This paper reports on investigation into the feasibility of using sunflower oil based biodiesel blends as alternatives to fossil diesel fuel. The current global reliance on fossil fuels is coming to a ... More
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