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作者:Ilesanmi A. Daniyan , Emmanuel I. Bello , Tunde I. Ogedengbe ...
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.47-64Trans Tech
摘要:The need for quality control of biodiesel is important to ensure the development of a clean, trouble free and safe alternative fuel technology to fossil diesel. In this work, the gas chromatography analysis of the biodiesel produced from used frying oil was carried out using Perk...
作者:A. Rezig , Ahmed Yousfi , Sylvain Fréour ...
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.24-33Trans Tech
摘要:This paper presents the results of experimental research to investigate blade material surface deterioration of wind turbines located in arid areas caused by sand particles impacts and the resulting influence on their energetic performance. Tests are conducted in the erosion sand...
作者:Faroudia Meziani , Amar Kahil , Smail Gabi
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.109-121Trans Tech
摘要:Earthquakes are part of the natural cataclysms that are responsible for the destruction of entire cities, causing the deaths of millions of people and often have disastrous economic consequences. Therefore, it is important to consider measures of the intensity of seismic mov...
作者:Abdelfetah Zenati , Mahfoud Tahlaiti , Abdelhafid Khelidj ...
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.86-99Trans Tech
摘要:The new requirements for strength and durability have led to the development of Ultra High Performance concrete (UHPC) with outstanding mechanical properties and durability. However, the application of this type of concrete is exceptional, because of the high dosage of cemen...
作者:Joshua Kimtai Ngoret , Venkata Parasuram Kommula
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.10-23Trans Tech
摘要:This paper presents results from modeling of Compressor Turbine (CT) blades for short-haul aircraft fleet occasioned by thermo-mechanical stresses in order to comprehend the occurrence of premature failure. A 3D PT6A-114A engine high pressure (HP) CT blade geometrical model was d...
作者:Sid Ahmed Athmane , Djebli Abdelkader , Bendouba Mostefa ...
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.1-9Trans Tech
摘要:A fatigue damage accumulation model for composite materials is proposed. There is unanimity on the complex nature of the mechanisms of damage inherent to these types of materials. This led to proposals for nonlinear models, but relatively expensive in experimental requiremen...
作者:Oumaima Bounou , Abdellah El Barkany , Ahmed El Biyaali
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.160-171Trans Tech
摘要:The need to have a stock of spare parts in a production company is very important in order to contract a continuity of service assurance. The costs of the stock are the costs of ownership, the costs of purchases and the costs of breaking the stock. In summary, the estimation of t...
作者:Hadj Mostefa Adda , Merdaci Slimane
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.100-108Trans Tech
摘要:This work is carried out to investigate the performance of concrete reinforced with plastic fibers obtained locally (bottle waste as fiber). Bottle waste plastic was chosen because it is being thrown after single use and cause environmental problem. One way to recycle wasted bott...
作者:Tourkia Guerzou , Abdelkader Mebrouki , João Castro-Gomes
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.76-85Trans Tech
摘要:This paper presents an experimental study to evaluate the influence of the water addition and pre-saturation of recycled aggregates (RA) on rheological and mechanicals properties of concrete. Quantities of water absorbed and their variations in times were measured according to th...
作者:Emmanuel Opoku Marfo
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4586, pp.172-188Trans Tech
摘要:This study consolidates internal and external viewpoints to look at the heralds of corporate social irresponsible behavior. As far as internal elements are concerned, we concentrate on the degree to which a firm joins corporate social responsibility (CSR) into its corporate strat...

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