Journal articles Open Access Validation of Calculated Pressure Drop Using Experimental Data with Standard Methods of an Existing Software S. S. Ikiensikimama · O. F. Joel · D. O. Oyoo · C. M. Wambua The aim of this research was to determine the pressure drop along a 450 km long multiproduct pipeline. Empirical formulae and quantitative methods were applied in order to establish pressure drop as an operating parameter. Flow rates used … RUF-38990 2019 CC BY 4.0 17 Feb 2021
Journal articles Open Access Validation of Calculated Flow Regime Using Experimental Data with Standard Methods of an Existing Software S. S. Ikiensikimama · O. F. Joel · D. O. Oyoo · C. M. Wambua The aim of this research was to determine the flow regime of a standard steel 14-inch multiproduct pipeline. The study analysed the effects of flow rates, product viscosities, pipe diameter, internal roughness and elevation change on Reyno… RUF-38989 2019 CC BY 4.0 16 Feb 2021
Working Document Series Open Access Environment monitoring sensors for future nuclear power plants D. M. Amitu · F. Otto The next generation of nuclear power plants should not be limited to only detecting, locating, and identifying equipment faults but also smart and able to identify sensor degradation. For example, temperature sensors for new generation of … RUF-38893 2018 CC BY 4.0 15 Dec 2020
Journal articles Open Access Evaluation of the airflow characteristics, cooling kinetics and quality keeping performances of various internal plastic liners in pomegranate fruit packaging A. Ambaw · T. M. Berry · R. Lufu · Linus Opara Umezuruike There is a trade-off to be optimised carefully as plastic liners deal with postharvest cooling processes as well as the produce quality and sustainability requirements. Understanding the implementation of plastic liners in the fresh fruit … RUF-38826 2020 CC BY 4.0 7 Nov 2020
Journal articles Open Access Evaluation of the airflow characteristics, cooling kinetics and quality keeping performances of various internal plastic liners in pomegranate fruit packaging A. Ambaw · T. M. Berry · R. Lufu · Linus Opara Umezuruike There is a trade-off to be optimised carefully as plastic liners deal with postharvest cooling processes as well as the produce quality and sustainability requirements. Understanding the implementation of plastic liners in the fresh fruit … RUF-38825 2020 CC BY 4.0 7 Nov 2020
Journal articles Open Access Evaluation of the airflow characteristics, cooling kinetics and quality keeping performances of various internal plastic liners in pomegranate fruit packaging A. Ambaw · T. M. Berry · R. Lufu · Linus Opara Umezuruike There is a trade-off to be optimised carefully as plastic liners deal with postharvest cooling processes as well as the produce quality and sustainability requirements. Understanding the implementation of plastic liners in the fresh fruit … RUF-38824 2020 CC BY 4.0 7 Nov 2020
Working Document Series Open Access Role of cassava in nutrition of 2-5 years old children in coastal Kenya G. O. Abong · J. A. Aguk · C. Katama · P. O. Lamuka +3 more Cassava roots are a good source of calories in the tropics. However, they lack most of the other nutrients such as Zinc, Iron and Vitamin A. Populations that solely rely on cassava are therefore prone to suffer deficiencies from most of th… RUF-38553 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Reviewing the effects of gold mining on deterioration of forests cover E. A. Musa Dimo · S. O. Tutu Gold mining has rapidly increased in Sudan and in many other countries. As reported by many authors mining activity is considered as one of the forests and biodiversity disturbing agent. This study reviews studies related to the effect of … RUF-38526 2018 CC BY 4.0 13 Aug 2020
Journal articles Open Access Glucose recovery from different corn stover fractions using dilute acid and alkaline pretreatment techniques D. Aboagye · N. Banadda · Isa. Kabenge · R. Kambugu +3 more Limited availability of corn stover due to the competing uses (organic manure, animal feed, bio-materials, and bioenergy) presents a major concern for its future in the bio-economy. Furthermore, biomass research has exhibited different res… RUF-36735 2017 CC BY 4.0 4 Aug 2017
Journal articles Open Access Can cities become self-reliant in energy? A technological scenario analysis for Kampala, Uganda N. Banadda · Nicholas Munu Energy self-reliance is important for economic growth and development for any nation. An energy self-reliance technological analysis for Kampala the capital city of Uganda is presented. Three renewable energy sources: Municipal Solid Waste… RUF-35974 2016 CC BY 4.0 20 Jul 2016
Working Document Series Open Access Economic viability of biogas energy production from family-sized digesters in Uganda D. Lars · J. Mugisha · P. N. Walekhwa Biogas energy is being evaluated to augment traditional energy sources in Uganda. However, its development remains rudimentary partly because of the lack of information regarding its economic viability. Based on primary data on households … RUF-35016 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Performance of a natural draft briquette-gas stove for domestic use H. Mulindi · S. Okwach · T. Thoruwa Biomass as a source of energy supplies close to 68% of the total energy demand in Kenya. The stoves used to burn these biomass fuels are characterized by high inefficiencies and high emissions posing environmental risks to the Kenyan fores… RUF-34979 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access The determinants of fuelwood demand: A case of Olio sub-county eastern Uganda A. Egeru · P. Isubikalu · E. Katerega · J.G.M. Majaliwa +1 more This study investigated the determinants of fuelwood demand, estimated the elasticity of the determinants, and determined changes in land use/cover and its effect on biomass dynamics. It also documented fuelwood scarcity coping strategies.… RUF-34854 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Optimization of biodiesel production from Jatropha curcas in Kenya T. Cheptoo · E. Kenya · J. Onchieku The non-edible vegetable oil from Jatropha curcas has been found to be a viable source for producing biodiesel. Biodiesel production from different accessions of Jatropha curcas will be compared in order to determine the highest yielding a… RUF-34711 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Enzymatic processing of plant fibres for diversified uses M.T. Masarirambi · T.T. Mkhonta · T. Ndlovu · D.A. Otieno +3 more Harsh fibre production processes contributing to challenges in the ecosystem have rekindled the interest on green fibres and eco-friendly products globally. This interest has propelled some developing countries, including Swaziland, to exp… RUF-34202 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access The bio-processing of fibres from Agave sisalana and Agave americana M.T. Masarirambi · T. Ndlovu · J.M. Thwala · V.S. Vilane +1 more Plant fibres play a major role in the lives of many rural peoples, especially women in Swaziland. It is known to produce strong and hard fibres which tend to limit the users in terms of product development. This research study, therefore, … RUF-34194 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access The Use of Enzymes in the Bio-processing of Agave Americana and Agave Sisalana Fibres in Swaziland D.A. Otieno · J.M. Thwala · V. Vilane · P.E. Zwane This research was done in different agro-ecological zones in Swaziland where there are women and men Agave fibre decorticators and weavers. Current methods used to extract fibre from Agave spp. tend to pollute the environment since they us… RUF-33000 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Enzymatic processing of Agave sisalana and Ananas comosus plant fibres and fibre waste for diversified use T.T. Mkhonta · D.A. Otieno · J.M. Thwala · P.E. Zwane This study is being carried out to (i) characterise and explore the use of enzymes as an alternative method of fibre softening for sisal (Agave sisalana) and pineapple (Ananas comosus) leaves, (ii) determine the fabric hand on sisal jewelr… RUF-32960 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access On Farm Evaluation of Legumes Biomass for the Management of Striga in Iringa District, Tanzania D.M. Mabula · J.J. Msaky · K.P. Sibuga A mother-baby trial using farmers’ groups was set up to evaluate the effect of legumes biomass in the management of Striga in Iringa district, Tanzania. A randomised complete block design was used in the experimental lay-out. Two maize gen… RUF-32939 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access The Effectiveness of Lignite Coal and Biochar in Reducing Nitrogen (N) Losses from Cattle Feedlot Manure F.M. Kagimbo · H. Suter · A. Weatherley This study was conducted at the University of Melbourne Burnley campus aimed at investigating the effectiveness of lignite coal and biochar in reducing nitrogen losses from feedlot cattle manure. Forty (40) kg of manure was mixed with eith… RUF-32679 2012 CC BY 4.0 18 May 2014