Quality of power is essential for all electrical systems towards their reliable operation. In specific voltage/current magnitude, frequency and waveforms are the key parameters that decide the quality of electric power supply. Recently enormous nonlinear loads such as converters,...
Open access
Research Article10.9734/jerr/2022/v22i1217581
This paper presents new empirical prediction models for loss estimation in forest environment. Experimental investigations were carried out on groups of trees in form of woodland and lines of trees at SHF band under different operational contexts. In the experimentations, two maj...
Open access
Research Article10.9734/jerr/2022/v22i1217579
Learning is effective when the learner can comprehend the principles taught and apply the knowledge to solve real-world problems. The terms online learning and blended learning became famous in 2020 due to the pandemic, which brought much innovation to the educational industry. S...
Open access
Research Article10.9734/jerr/2022/v22i1117578
This study presents a novel approach to incorporating technology into an intelligent weather station. In recent years, the nation has experienced a decline in agricultural activities due to the change in climate causing lot of danger in the farm output; this enables the weather f...
Open access
Research Article10.9734/jerr/2022/v22i1117577
Chemical industry as a national pillar industry, safety management is particularly important; Safety assessment is the use of relevant technologies to assess the risks in the production process of a company. The key is the selection of evaluation methods and means, which can dire...
Open access
Research Article10.9734/jerr/2022/v22i1117575
Philip Olawatimileyin Makanjuola, Emmanuel Segun Shokenu, Haonat Olajumoke Araromi, Peter Olalekan Idowu & Joshua Dada Babatunde·Journal of Engineering Research and Reports·2022
Aims: The study was conducted to develop a basic security system that integrates Radio Frequency Identification (RFID), an electromagnetic lock, and a GSM Module to produce a lowcost and effective access control system. This work uses the possibility of improving access control d...
Open access
Research Article10.9734/jerr/2022/v22i1117574
During processing of Quad Flat No-lead (QFN) on the production line, it has been observed that strips were found with bent rails after the molding process. Mold is a process in the semiconductor industry where package encapsulation happens by filling the cavities with molding com...
Open access
Research Article10.9734/jerr/2022/v22i1117573
One in every five households in the United States of America operates a decentralized water treatment systems which is also know as septic system, which may contribute to pollutions in water bodies if not operated properly. For this research a 15.0-liter (3.97 gal.) laboratory be...
Open access
Research Article10.9734/jerr/2022/v22i1017571
Road safety remains a global concern with the number of deaths and injury recorded from road traffic accidents estimated to be 1.5 million and 50 million respectively by 2025. Despite being predictable and largely preventable, the trend of road traffic crash is on the rise in Nig...
Open access
Research Article10.9734/jerr/2022/v22i1017570
Epoxy coverage on die attach process is one of the important characteristics of a QFN semiconductor product. Epoxy condition on a die contributes to the product performance physically and electrically. Complete epoxy coverage satisfies the manufacturing requirement and resulting...
Open access
Research Article10.9734/jerr/2022/v22i1017569