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Hexavalent chromium [Cr(VI)] in industrial wastewater requires treatment methods that are efficient, affordable and adaptable to resource-constrained settings. This study compared nitric-acid-modified and non-modified rice husk in a 29-run response surface des…

The growing need for intelligent energy monitoring systems in both residential and industrial settings has driven the advancement of smart metering technologies. This study presented the development and evaluation of a cost-effective, IoT-enabled energy meteri…

The growing demand for ubiquitous connectivity and new services in communication technology comes with an undesired consequence of increasing energy consumption. The nodes are the main components of a wireless sensor network WSN infrastructure and contributes …

Gas leakage detection system is very important in preventing accident in both domestic and industrial environment to ensure the safety of personnel and equipment. The effectiveness of this system depends on the performance and type of Gas sensors used which is…

This study was carried out to investigate the near-field method of wireless power transmission using inductive coupling. The problem addressed was the limitations of traditional wired power transmission systems, which reduce device mobility, introduce safety h…

Accurate thermal regulation in industrial systems is often challenged by limited sensing coverage and dynamic operating conditions. This study proposes a Digital Twin-driven Adaptive Multi-Point Heat Variation Tracking and Predictive Control System using Edge …

The teaching of analog electronics often suffers from limited hands-on exposure and inadequate instructional tools, which can hinder students’ understanding of fundamental operational amplifier concepts. The design, implementation and performance evaluation of…

Multicarrier communication systems, especially Orthogonal Frequency Division Multiplexing (OFDM), face challenges when it comes to performance, particularly due to high Peak-to-Average Power Ratio (PAPR). This issue can push power amplifiers into nonlinear ter…

The type and quality of fine aggregates significantly affect the strength and durability of concrete. Although river sand has been the preferred choice due to its smooth texture and consistent grading, its dwindling availability and associated environmental is…

Subgrade soil properties critically influence the performance of flexible pavements. This study evaluates subgrade variability and its implications for pavement durability in Nigeria, using soil samples collected at depths of 3 m, 6 m, and 9 m from Akazi sand …

This study investigates the enhancement of frequency stability in an inverter-dominated photovoltaic (PV) microgrid through the implementation of a Virtual Synchronous Generator (VSG)-based virtual inertia control strategy. The increasing penetration of invert…

This work discusses the stratigraphic and structural patterns of the baryte fields in Alifokpa-Osina -Gabu barite field in Yala Local Government Area of Cross-River State of Nigeria, with a focus to advocating adequate mining techniques. The stratigraphic sequ…

In order to protect animal welfare, increase production, and lower the frequency of disease outbreaks, the growing poultry industry particularly in battery cage systems requires advanced monitoring technologies. This study presents the development of a machine…

This work discusses the compositional features and economic potentials of the barites from Alifokpa-Gabu-Osina and environs in the Lower Benue Trough of Nigeria, with a focus to unravelling the economic potentials of the deposit. Results of the geochemical ana…

Road infrastructure drives economic development by facilitating trade, mobility, and regional integration. In Nigeria, poor road networks and traffic inefficiencies limit productivity and growth. This study examines the economic impact of the Nnewi-Okija Road …

This study presents an Internet of Things (IoT)-driven management system for poultry battery cages, leveraging cloud computing and computer vision technologies to improve the efficiency, productivity, and monitoring capabilities in poultry farming business. Co…

Monitoring of transformer substations in the Nigerian power distribution network is largely done by manned intervention. Outages due to possible fault conditions are only taken account of when reported by customers or discovered through patrol visits. This res…

This study examines the factors influencing intercity mode choice behavior among travelers in Akure, Nigeria, with the aim of identifying key determinants, developing predictive models, and providing policy recommendations for improved transportation systems…

In the era of unprecedented disruptions, resilient supply chain engineering has emerged as a critical domain for ensuring sustainability, adaptability, and operational continuity. This research explores the integration of resilience strategies and sustainabi…

The study focused on the evaluation of effects of steel slag and fly ash on the properties of asphalt concrete. Steel slag and fly ash with conventional materials such as aggregate, fillers and bitumen were used in this study. Experimental test to ascertain …