Introduction: Face recognition research is motivated not just by fundamental security concerns, but also by the fact that it is required in many practical applications where human identity is required. Rapid improvements in technology such as digital cameras, the internet, mobile...
Open access
Research Article10.9734/jerr/2022/v22i817557
Indoor air pollution arising from the use of biomass fuel for cooking is a serious health issue in Nigeria especially in rural communities. This study investigated the levels of Carbon monoxide (CO), PM2.5 and PM10 released during morning and evening cooking sessions in 17 househ...
Open access
Research Article10.9734/jerr/2022/v22i817555
Black-cotton soil creates a problem in construction sites of Gelan area, Ethiopia because of its swell and shrinks behavior due to moisture change. In the present study, an alternative method of soil stabilization using the combined effects of Marble dust and waste paper sludge i...
Open access
Research Article10.9734/jerr/2022/v22i817556
The concept of project-based learning is very popular among students as it allows them to solve problems and gain the necessary skills to design and implement wireless communication systems. However, it can be very challenging to implement and operate a system due to its high cos...
Open access
Research Article10.9734/jerr/2022/v22i817554
The study modelled the adsorption of lead (II) ion from aqueous phase using chemically activated carica papaya trunk activated carbon (CPTAC). Equilibrium and kinetics adsorption studies were conducted to investigate the adsorption capacity, adsorption isotherm and rate of adsorp...
Open access
Research Article10.9734/jerr/2022/v22i817553
The variability of critical load demands has led to an increasing push for a clean, sufficient and reliable power supply. Employing innovative techniques to address this need, is a feat yet to be met by several developing nations. Inverter systems based on battery storage provide...
Open access
Research Article10.9734/jerr/2022/v22i817552
To meet the ever rising demand for power, innovative measures has to been put into place as convention power sources are fast depreciating. In light of the above, this study opines the distinctive design and fabrication of a small scale model speed breaker electric power gene...
Open access
Research Article10.9734/jerr/2022/v22i817551
In this work, Box-Behnken’s Response Surface Methodology (RSM) was applied to study the esterification reaction effectiveness of base-activated Ngbo clay catalyst. The esterification was monitored based on temperature, time duration, amount of reactant, catalyst weight, and parti...
Open access
Research Article10.9734/jerr/2022/v22i817550
Design Method: In this paper, the program integrates those diagnostic methods from the Big data, the ANSI/IEEE C57.104 specification, and the Key gas to develop a kind of diagnostic method in power transformer. Their main diagnostic element is the insulating oil dissolved gas, wh...
Open access
Research Article10.9734/jerr/2022/v22i717549
The aim of this research work was to improve the performance of a two horse power (2hp) shell and tube heat exchanger. The available area obtained from calculation is 3.77×10-³m2 and 383.75W/M²K. Overall heart transfer coefficient was obtained. The heat exchanger was satisfactory...
Open access
Research Article10.9734/jerr/2022/v22i717547