Several studies have been carried out to investigate the performance of developed groundnut dehullers, but very few studies have considered the influence of groundnut varietal differences on the dehuller performance. Therefore, the objectives of the study is to; (1) determine the...
Open access
Research Article10.9734/jerr/2023/v25i6925
The world's most important source of energy is the sun. The solar heating energy is the main energy source that affects the physical formations in the earth and atmosphere system. Matter and energy flows in the world are possible thanks to solar energy. Wind, sea wave, temperatur...
Open access
Research Article10.9734/jerr/2023/v25i6924
In an attempt to produce glucose from locally sourced materials to boost glucose syrup production and other applications, the optimum reaction velocity which enzyme becomes saturated with the substrate was investigated. In this study, cassava starch (substrate) and glucoamylase (...
Open access
Research Article10.9734/jerr/2023/v25i6923
Machine learning is a form of artificial intelligence that is applicable in all fields of study. It incorporates many algorithms used in carrying out various tasks such as classification, predictions, estimations, comparisons, approximations, optimization and selections. In estim...
Open access
Research Article10.9734/jerr/2023/v25i6921
The detrimental environmental impacts of fossil fuels are increasing due to the growing global energy consumption. Thus, energy recovery from waste materials will inevitably become the dominant option in the future with population growth and the reduction in fossil resources. A m...
Open access
Research Article10.9734/jerr/2023/v25i6922
The high construction intensity can increase the risk of construction work accidents if not supported by good work method planning, risk management, and supervision. Indonesian National Social Security Agency for Employment (BPJS) noted that in 2017 the number of work accidents r...
Open access
Research Article10.9734/jerr/2023/v25i6940
Natural gas is composed mostly of methane, the simplest hydrocarbon molecule, with only one carbon atom. But most gas at the wellhead contains other hydrocarbon molecules known as Natural Gas Liquids (NGL). Heavier gaseous hydrocarbons such as propane (C3H8), normal butane (n-C4H...
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Research Article10.9734/jerr/2023/v25i6919
Flooding and gully erosion constitute a major problem associated with urbanization in the underlying watershed of an area. In this study, a trapezoidal channel hydraulic system was designed for flood and erosion control in Amakohia-Uratta, Owerri North, Imo state, Nigeria. A topo...
Open access
Research Article10.9734/jerr/2023/v25i6918
Many pretreatments methods are employed to reduce the total drying time which is more energy efficient and generate final superior products. Blanching is a long established thermal pretreatments used for processing of agricultural products since it can eradicate enzymes, which ca...
Open access
Research Article10.9734/jerr/2023/v25i5916
Combustion characteristics of rice husk and coconut shell briquettes have been investigated with a view of establishing its suitability as an energy source. The husk and shell were collected and carbonized in a furnace as rice husk charcoal (RHC) and coconut shell charcoal (CSC)....
Open access
Research Article10.9734/jerr/2023/v25i6917
In this paper, the vehicle control strategy of pure electric passenger vehicle is designed in MATLAB/simulink, and the driving control strategy and the braking recovery mode control strategy modeling and Simulation are analyzed in detail. The model of the pure electric passenger...
Open access
Research Article10.9734/jerr/2023/v25i5910
Despite the choice of Al-Mg-Si alloy as a material for innumerable industrial and structural applications, challenges such as undesired scratch resistance, formability and mechanical properties deterioration in saline environment hinders the extent of its application for automoti...
Open access
Research Article10.9734/jerr/2023/v25i5911
Introduction: Cowpea decorticating is a crucial post-harvest process that involves removing the seed coats from the kernels to produce ready-to-use cowpea products such as flour, grits, and protein concentrates and food products such as Akara and Moinmoin in south western Nigeria...
Open access
Research Article10.9734/jerr/2023/v25i5912
Textiles have been used for protection from solar radiation since the time of ancient civilizations. Textile structures render unique characteristics required for sun screening apparel such as pliability, good mechanical strength, softness, esthetics, and other engineered propert...
Open access
Research Article10.9734/jerr/2023/v25i5913
Mass customization is a new approach to manufacturing and providing services that is revolutionizing business and mainly in textile and apparel field. How can we model the mass customization level? In this study we will present a review of the mass customization concept in texti...
Open access
Research Article10.9734/jerr/2023/v25i5914