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All published articles 1996

Lightweight YOLOv8 Optimized Deep Neural Network for Real-Time Weapon Detection on Raspberry Pi 5 in Smart Surveillance Systems

Amah Gideon Gbaden, Jonathan A. Enokela, David O. Agbo & Tersoo E. Iorkyase · Journal of Engineering Research and Reports · 2025

Background: The increasing prevalence for public safety threats necessitates the development of intelligent surveillance systems that are capable of real-time weapon detection. These conventional deep learning models achieve high accuracy but are mostly computationally intensive,...

Open access Research Article 10.9734/jerr/2025/v27i111688

Analysis of Rain Attenuation over the Geo-climatic Regions of Nigeria Using Attenuation Prediction Models

Ozoemelam Onyebuchi, Samson Dauda Yusuf & Ayantunji Benjamin Gbenro · Journal of Engineering Research and Reports · 2025

At frequencies above 10GHz, rain drops absorb part of the energy (signal) and part are scattered in different directions, causing unavailability of signals and making the system link unreliable. This study presents analysis of rain-induced attenuation on satellite communications...

Open access Research Article 10.9734/jerr/2025/v27i111686

Design and Fabrication of Vacuum Dehydration Machine for Cassava Processing

Raji, N.A., Adefuye, O.A., Kehinde, T.A., Akinrodolu, A.I., Nwaka, D.I. & Ajetunmobi Q.A. · Journal of Engineering Research and Reports · 2025

The importance of removing cyanide content in cassava mash cannot be overemphasized. The removal of cyanide by dehydration not only makes the cassava safe for consumption but also could improve it flavour. The design of a vacuum dehydration machine used for cassava processing is...

Open access Research Article 10.9734/jerr/2025/v27i111687

Self-Healing Health Records: Autonomous Data Integrity Models for Corruption-resistant Electronic Medical Records (EMR)

Seun Michael Oyekunle, Oluwaseun Oladeji Olaniyi, Emonena Patrick Obrik-Uloho, Olufisayo Juliana Tiwo & Rukayat Oluwabukola Olasege · Journal of Engineering Research and Reports · 2025

This study investigates self-healing health records through the development of autonomous data integrity models for corruption-resistant Electronic Medical Records (EMRs). Using a convergent parallel mixed-methods design, a systematic review of 204 studies (2010–2025) identified...

Open access Research Article 10.9734/jerr/2025/v27i111685

Development of an Automatic Assembly System for RV Reducers Using SolidWorks and VB.NET

Li Junqi, Pang Bo, Han Linshan & Wei Guo · Journal of Engineering Research and Reports · 2025

Objective: RV reducer is one of the core components of industrial robots, but its complex structure makes the design process cumbersome. Therefore, parametric design was applied to certain design aspects of the RV reducer to shorten its design cycle. Methods: Based on the structu...

Open access Research Article 10.9734/jerr/2025/v27i111681

Torrefaction of Groundnut Shell and Straw for Improving the Fuel Quality and Bioenergy Application

Victor Achirgbenda & Aondoyila Kuhe · Journal of Engineering Research and Reports · 2025

Groundnut residues, specifically shells and straw, are abundant agricultural by-products in Nigeria and other developing nations. These residues are often underutilised or openly burned, contributing to environmental pollution. This study investigates torrefaction as a thermochem...

Open access Research Article 10.9734/jerr/2025/v27i111682

Federated Learning and Graph Neural Networks for Transmission System Stability: A Privacy-Preserving Artificial Intelligence Framework for Smart Grids

Imoh Isaiah Udofot, Okpura Nseobong & Udofia Kufre Michael · Journal of Engineering Research and Reports · 2025

Integrating renewables and grid-edge technologies has increased modern power systems’ complexity and data intensity, necessitating advanced Artificial Intelligence (AI) for stability management. However, centralized AI faced fundamental limitations due to data privacy, sovereignt...

Open access Research Article 10.9734/jerr/2025/v27i111683

Optimization of Hybrid Renewable Energy Systems for Sustainable Rural Electrification in Kwara State, Nigeria: A Techno-Economic and Environmental Assessment

Muniru Olajide Okelola, Nasrat Alaba Opoola, Jelili Aremu Oyedokun & Olugbolade Ademola Akinsanya · Journal of Engineering Research and Reports · 2025

Access to reliable and affordable electricity remains a major challenge for rural communities in Nigeria, particularly in Kwara State, where weak grid infrastructure and reliance on costly fossil fuels constrain socio-economic development. Despite abundant renewable resources suc...

Open access Research Article 10.9734/jerr/2025/v27i111684

Benchmarking EfficientNet, MobileNet and ResNet Architectures for Cassava Disease Detection in Agricultural Robotics

Michael Aboh · Journal of Engineering Research and Reports · 2025

Aim: To demonstrate the feasibility of lightweight deep learning models for cassava disease detection, emphasizing their suitability for deployment on agricultural robots and other edge devices where computational efficiency is critical. Study Design: Experimental benchmarking of...

Open access Research Article 10.9734/jerr/2025/v27i101680

Optimizing Urban Road Networks: A Systematic Review of Design, Control and Multimodal Integration

Imran Awwal & Jamiu Lateef · Journal of Engineering Research and Reports · 2025

Urban areas worldwide are grappling with the pervasive challenge of traffic congestion, which impedes economic productivity, degrades environmental quality, and diminishes the quality of life for residents. The design and management of road networks are fundamental determinants o...

Open access Research Article 10.9734/jerr/2025/v27i101678

Adaptive AI Pipelines in Population Health Analytics for Enhanced Security and Data Governance

Seun Michael Oyekunle, Oluwadayo Mafolasere Olaniyi, Adebukola Oluyinka Eweoya, Michael Olayinka Gbadebo & Rukayat Oluwabukola Olasege · Journal of Engineering Research and Reports · 2025

The growing complexity and volume of health data have exposed critical limitations in traditional, static data processing systems, creating an urgent need for adaptive AI pipelines that can support scalable, secure, and governance-compliant population health analytics. This study...

Open access Research Article 10.9734/jerr/2025/v27i101677

Elevating Continuous Verification through Advanced Behavioral Analytics: A Deep-Dive Framework for Combating Insider Threats and Account Takeovers in Modern Cybersecurity

Emonena Patrick Obrik-Uloho · Journal of Engineering Research and Reports · 2025

This study addresses the persistent failure of static trust models including perimeter defenses, multi-factor authentication (MFA), and PCI-DSS compliance to detect insider threats and account takeovers (ATO) after initial authentication. Using the LANL Unified Host and Network D...

Open access Research Article 10.9734/jerr/2025/v27i101676

Influence of Wellhead Pressure and Injected Gas Specific Gravity on Oil Production Rate from a Gas-Lifted Well in the Niger Delta

Aondofa Jacob Iorkyaa, Mmeyene Mfon Ekereke & Ali Bashir · Journal of Engineering Research and Reports · 2025

The Niger Delta, a prolific hydrocarbon province, relies heavily on gas lift systems to enhance oil recovery from wells with declining reservoir energy. While the benefits of gas lift are well-established, its optimization is complex and influenced by key operational and fluid pr...

Open access Research Article 10.9734/jerr/2025/v27i101675

Deep Learning Framework for Accurate Detection of Liver Steatosis

A. Sahaya Mercy & G. Arockia Sahaya Sheela · Journal of Engineering Research and Reports · 2025

Objectives: This study aims to develop a deep learning (DL)-based framework that enhances the detection and grading of liver Steatosis from ultrasound images. The key goal is to achieve accuracy levels comparable to experienced radiologists while maintaining interpretability and...

Open access Research Article 10.9734/jerr/2025/v27i101671